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commit: 12619ffe
parser_babel Summary:
AST Parsed : 2093/2101 (99.62%)
Positive Passed: 2083/2101 (99.14%)
Negative Passed: 1380/1501 (91.94%)
Expect Syntax Error: "annex-b/disabled/1.1-html-comments-close/input.js"
Expect Syntax Error: "annex-b/disabled/3.1-sloppy-labeled-functions/input.js"
Expect Syntax Error: "annex-b/disabled/3.1-sloppy-labeled-functions-if-body/input.js"
Expect Syntax Error: "annex-b/disabled/3.1-sloppy-labeled-functions-multiple-labels/input.js"
Expect Syntax Error: "annex-b/disabled/3.2.4-duplicate-function-in-block/input.js"
Expect Syntax Error: "annex-b/disabled/3.2.5-duplicate-function-in-switch/input.js"
Expect Syntax Error: "annex-b/disabled/3.3-function-in-if-body/input.js"
Expect Syntax Error: "annex-b/disabled/3.5-for-in-initializer/input.js"
Expect Syntax Error: "annex-b/enabled/3.1-sloppy-labeled-functions-if-body/input.js"
Expect Syntax Error: "core/categorized/invalid-fn-decl-labeled-inside-if/input.js"
Expect Syntax Error: "core/categorized/invalid-fn-decl-labeled-inside-loop/input.js"
Expect Syntax Error: "core/escape-string/non-octal-eight-and-nine/input.js"
Expect Syntax Error: "core/escape-string/non-octal-eight-and-nine-before-use-strict/input.js"
Expect Syntax Error: "core/scope/dupl-bind-catch-func/input.js"
Expect Syntax Error: "core/scope/dupl-bind-func-var-sloppy/input.js"
Expect Syntax Error: "es2015/class-methods/direct-super-in-object-method/input.js"
Expect Syntax Error: "es2015/destructuring/error-operator-for-default/input.js"
Expect Syntax Error: "es2015/for-of/invalid-let-as-identifier/input.js"
Expect Syntax Error: "es2015/object/disallow-duplicate-method-params/input.js"
Expect Syntax Error: "es2015/uncategorised/297/input.js"
Expect Syntax Error: "es2015/uncategorised/335/input.js"
Expect Syntax Error: "es2017/async-functions/async-await-as-arrow-binding-identifier/input.js"
Expect Syntax Error: "es2017/async-functions/await-binding-inside-arrow-params-inside-async-arrow-params/input.js"
Expect Syntax Error: "es2018/object-rest-spread/24/input.js"
Expect Syntax Error: "es2018/object-rest-spread/comma-after-rest/input.js"
Expect Syntax Error: "es2018/object-rest-spread/comma-after-spread-for-in/input.js"
Expect Syntax Error: "es2018/object-rest-spread/comma-after-spread-nested/input.js"
Expect Syntax Error: "es2018/object-rest-spread/no-pattern-in-rest/input.js"
Expect Syntax Error: "es2018/object-rest-spread/no-pattern-in-rest-with-ts/input.js"
Expect Syntax Error: "es2020/dynamic-import/invalid-trailing-comma/input.js"
Expect Syntax Error: "es2020/dynamic-import-createImportExpression-false/invalid-trailing-comma/input.js"
Expect Syntax Error: "esprima/es2015-arrow-function/invalid-param-strict-mode/input.js"
Expect Syntax Error: "esprima/es2015-generator/generator-parameter-binding-property-reserved/input.js"
Expect Syntax Error: "esprima/invalid-syntax/migrated_0101/input.js"
Expect Syntax Error: "esprima/invalid-syntax/migrated_0276/input.js"
Expect Syntax Error: "typescript/cast/satisfies-const-error/input.ts"
Expect Syntax Error: "typescript/cast/unparenthesized-assert-and-assign/input.ts"
Expect Syntax Error: "typescript/cast/unparenthesized-type-assertion-and-assign/input.ts"
Expect Syntax Error: "typescript/class/constructor-with-invalid-order-modifiers-1/input.ts"
Expect Syntax Error: "typescript/class/constructor-with-invalid-order-modifiers-2/input.ts"
Expect Syntax Error: "typescript/class/constructor-with-invalid-order-modifiers-3/input.ts"
Expect Syntax Error: "typescript/class/constructor-with-type-parameters/input.ts"
Expect Syntax Error: "typescript/class/constructor-with-type-parameters-babel-7/input.ts"
Expect Syntax Error: "typescript/class/declare-accessor/input.ts"
Expect Syntax Error: "typescript/class/declare-field-initializer/input.ts"
Expect Syntax Error: "typescript/class/declare-initializer/input.ts"
Expect Syntax Error: "typescript/class/declare-method/input.ts"
Expect Syntax Error: "typescript/class/declare-readonly-field-initializer-w-annotation/input.ts"
Expect Syntax Error: "typescript/class/index-signature-errors/input.ts"
Expect Syntax Error: "typescript/class/invalid-modifiers-order/input.ts"
Expect Syntax Error: "typescript/class/method-readonly/input.ts"
Expect Syntax Error: "typescript/class/modifiers-incompatible/input.ts"
Expect Syntax Error: "typescript/class/modifiers-index-signatures/input.ts"
Expect Syntax Error: "typescript/class/modifiers-invalid-order/input.ts"
Expect Syntax Error: "typescript/class/modifiers-override-errors/input.ts"
Expect Syntax Error: "typescript/class/parameter-properties-binding-patterns/input.ts"
Expect Syntax Error: "typescript/class/private-fields-modifier-abstract/input.ts"
Expect Syntax Error: "typescript/class/property-optional-definite-assignment-not-allowed/input.ts"
Expect Syntax Error: "typescript/declare/function/input.ts"
Expect Syntax Error: "typescript/declare/module-class/input.ts"
Expect Syntax Error: "typescript/declare/module-function/input.ts"
Expect Syntax Error: "typescript/declare/namespace-class/input.ts"
Expect Syntax Error: "typescript/declare/namespace-function/input.ts"
Expect Syntax Error: "typescript/decorators/type-arguments-invalid/input.ts"
Expect Syntax Error: "typescript/disallow-jsx-ambiguity/type-assertion/input.ts"
Expect Syntax Error: "typescript/disallow-jsx-ambiguity/type-parameter/input.ts"
Expect Syntax Error: "typescript/disallow-jsx-ambiguity/type-parameter-babel-7/input.ts"
Expect Syntax Error: "typescript/dts/invalid-class-implementation/input.ts"
Expect Syntax Error: "typescript/dts/invalid-class-initializer/input.ts"
Expect Syntax Error: "typescript/expect-plugin/export-interface/input.js"
Expect Syntax Error: "typescript/expect-plugin/export-type/input.js"
Expect Syntax Error: "typescript/expect-plugin/export-type-named/input.js"
Expect Syntax Error: "typescript/export/equals-in-script/input.ts"
Expect Syntax Error: "typescript/import/equals-in-script/input.ts"
Expect Syntax Error: "typescript/import/equals-require-in-script/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-optional-parameter/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-optional-parameter-babel-7/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-parameters/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-parameters-babel-7/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-reset-parameter/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-reset-parameter-babel-7/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-this-parameters/input.ts"
Expect Syntax Error: "typescript/interface/get-set-invalid-this-parameters-babel-7/input.ts"
Expect Syntax Error: "typescript/interface/invalid-modifiers-method/input.ts"
Expect Syntax Error: "typescript/interface/invalid-modifiers-method-babel-7/input.ts"
Expect Syntax Error: "typescript/interface/invalid-modifiers-property/input.ts"
Expect Syntax Error: "typescript/regression/keyword-qualified-type-disallowed/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-block-with-accessibility-private-01/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-block-with-accessibility-protected-01/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-block-with-accessibility-public-01/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-block-with-modifier-abstract-01/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-block-with-modifier-override-01/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-block-with-modifier-override-01/invalid-static-block-with-modifier-abstract/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-block-with-modifier-static/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-blocks-with-modifer-declare-01/input.ts"
Expect Syntax Error: "typescript/static-blocks/invalid-static-blocks-with-modifier-readonly-01/input.ts"
Expect Syntax Error: "typescript/tsx/invalid-gt-arrow-like/input.ts"
Expect Syntax Error: "typescript/type-arguments/call-optional-chain-invalid/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-function/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-interface-extends/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-interface-implements/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-new/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-superclass/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-tsx/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-type-import/input.ts"
Expect Syntax Error: "typescript/type-arguments/empty-type-ref/input.ts"
Expect Syntax Error: "typescript/type-arguments/instantiation-expression-property-access/input.ts"
Expect Syntax Error: "typescript/type-only-import-export-specifiers/export-invalid-type-in-type/input.ts"
Expect Syntax Error: "typescript/type-only-import-export-specifiers/import-invalid-type-in-type/input.ts"
Expect Syntax Error: "typescript/types/const-type-parameters-invalid/input.ts"
Expect Syntax Error: "typescript/types/const-type-parameters-invalid-babel-7/input.ts"
Expect Syntax Error: "typescript/types/import-type-declaration-error/input.ts"
Expect Syntax Error: "typescript/types/import-type-dynamic-errors/input.ts"
Expect Syntax Error: "typescript/types/intrinsic-keyword-error/input.ts"
Expect Syntax Error: "typescript/types/read-only-1/input.ts"
Expect Syntax Error: "typescript/types/read-only-2/input.ts"
Expect Syntax Error: "typescript/types/read-only-3/input.ts"
Expect Syntax Error: "typescript/types/read-only-4/input.ts"
Expect Syntax Error: "typescript/types/tuple-labeled-invalid-optional/input.ts"
Expect Syntax Error: "typescript/types/tuple-optional-invalid/input.ts"
Expect Syntax Error: "typescript/types/tuple-required-after-labeled-optional/input.ts"
Expect to Parse: "core/opts/allowNewTargetOutsideFunction-true/input.js"
× Unexpected new.target expression
╭─[core/opts/allowNewTargetOutsideFunction-true/input.js:1:11]
1 │ const x = new.target;
· ──────────
2 │ const y = () => new.target;
╰────
help: new.target is only allowed in constructors and functions invoked using thew `new` operator
× Unexpected new.target expression
╭─[core/opts/allowNewTargetOutsideFunction-true/input.js:2:17]
1 │ const x = new.target;
2 │ const y = () => new.target;
· ──────────
╰────
help: new.target is only allowed in constructors and functions invoked using thew `new` operator
Expect to Parse: "typescript/arrow-function/generic-tsx-babel-7/input.ts"
× Expected `<` but found `EOF`
╭─[typescript/arrow-function/generic-tsx-babel-7/input.ts:3:1]
2 │ <T>(a: T): T => a;
╰────
Expect to Parse: "typescript/class/constructor-with-modifier-names/input.ts"
× Multiple constructor implementations are not allowed.
╭─[typescript/class/constructor-with-modifier-names/input.ts:2:3]
1 │ class Foo {
2 │ constructor(set, readonly) {}
· ─────┬─────
· ╰── constructor has already been declared here
3 │ constructor(set: any, readonly: boolean) {}
· ─────┬─────
· ╰── it cannot be redeclared here
4 │ }
╰────
Expect to Parse: "typescript/class/declare/input.ts"
× Identifier `x` has already been declared
╭─[typescript/class/declare/input.ts:3:5]
2 │ [x: string]: any;
3 │ x;
· ┬
· ╰── `x` has already been declared here
4 │ x: number;
· ┬
· ╰── It can not be redeclared here
5 │ f();
╰────
Expect to Parse: "typescript/class/modifiers-override/input.ts"
× Identifier `show` has already been declared
╭─[typescript/class/modifiers-override/input.ts:2:12]
1 │ class MyClass extends BaseClass {
2 │ override show() {}
· ──┬─
· ╰── `show` has already been declared here
3 │ public override show() {}
· ──┬─
· ╰── It can not be redeclared here
4 │ override size = 5;
╰────
× Identifier `size` has already been declared
╭─[typescript/class/modifiers-override/input.ts:4:12]
3 │ public override show() {}
4 │ override size = 5;
· ──┬─
· ╰── `size` has already been declared here
5 │ override readonly size = 5;
· ──┬─
· ╰── It can not be redeclared here
6 │
╰────
Expect to Parse: "typescript/class/parameter-properties/input.ts"
× A required parameter cannot follow an optional parameter.
╭─[typescript/class/parameter-properties/input.ts:7:9]
6 │ private pi?: number,
7 │ public readonly pur,
· ───────────────────
8 │ // Also works on AssignmentPattern
╰────
Expect to Parse: "typescript/class/properties/input.ts"
× Identifier `x` has already been declared
╭─[typescript/class/properties/input.ts:2:5]
1 │ class C {
2 │ x;
· ┬
· ╰── `x` has already been declared here
3 │ x?;
· ┬
· ╰── It can not be redeclared here
4 │ x: number;
╰────
× Identifier `x` has already been declared
╭─[typescript/class/properties/input.ts:3:5]
2 │ x;
3 │ x?;
· ┬
· ╰── `x` has already been declared here
4 │ x: number;
· ┬
· ╰── It can not be redeclared here
5 │ x: number = 1;
╰────
× Identifier `x` has already been declared
╭─[typescript/class/properties/input.ts:4:5]
3 │ x?;
4 │ x: number;
· ┬
· ╰── `x` has already been declared here
5 │ x: number = 1;
· ┬
· ╰── It can not be redeclared here
6 │ x!;
╰────
× Identifier `x` has already been declared
╭─[typescript/class/properties/input.ts:5:5]
4 │ x: number;
5 │ x: number = 1;
· ┬
· ╰── `x` has already been declared here
6 │ x!;
· ┬
· ╰── It can not be redeclared here
7 │ x!: number;
╰────
× Identifier `x` has already been declared
╭─[typescript/class/properties/input.ts:6:5]
5 │ x: number = 1;
6 │ x!;
· ┬
· ╰── `x` has already been declared here
7 │ x!: number;
· ┬
· ╰── It can not be redeclared here
8 │ }
╰────
Expect to Parse: "typescript/declare/eval/input.ts"
× Cannot assign to 'eval' in strict mode
╭─[typescript/declare/eval/input.ts:3:25]
2 │ export namespace ns {
3 │ export function eval(): void;
· ────
4 │ export function arguments(): void;
╰────
× Cannot assign to 'arguments' in strict mode
╭─[typescript/declare/eval/input.ts:4:25]
3 │ export function eval(): void;
4 │ export function arguments(): void;
· ─────────
5 │ }
╰────
× Cannot assign to 'eval' in strict mode
╭─[typescript/declare/eval/input.ts:8:18]
7 │
8 │ declare function eval(): void;
· ────
9 │ declare function arguments(): void;
╰────
× Cannot assign to 'arguments' in strict mode
╭─[typescript/declare/eval/input.ts:9:18]
8 │ declare function eval(): void;
9 │ declare function arguments(): void;
· ─────────
10 │
╰────
Expect to Parse: "typescript/function/declare-pattern-parameters/input.ts"
× A required parameter cannot follow an optional parameter.
╭─[typescript/function/declare-pattern-parameters/input.ts:1:25]
1 │ declare function f([]?, {})
· ──
╰────
Expect to Parse: "typescript/interface/get-set-properties/input.ts"
× Expected `(` but found `:`
╭─[typescript/interface/get-set-properties/input.ts:2:10]
1 │ interface Foo {
2 │ get foo: string;
· ┬
· ╰── `(` expected
3 │ set bar: string;
╰────
Expect to Parse: "typescript/regression/nested-extends-in-arrow-type-param/input.ts"
× Expected `,` but found `extends`
╭─[typescript/regression/nested-extends-in-arrow-type-param/input.ts:1:31]
1 │ type Equals = A extends (x: B extends C ? D : E) => 0 ? F : G;
· ───┬───
· ╰── `,` expected
╰────
Expect to Parse: "typescript/regression/nested-extends-in-arrow-type-param-babel-7/input.ts"
× Expected `,` but found `extends`
╭─[typescript/regression/nested-extends-in-arrow-type-param-babel-7/input.ts:1:31]
1 │ type Equals = A extends (x: B extends C ? D : E) => 0 ? F : G;
· ───┬───
· ╰── `,` expected
╰────
Expect to Parse: "typescript/type-arguments-bit-shift-left-like/class-heritage/input.ts"
× Expected `{` but found `<<`
╭─[typescript/type-arguments-bit-shift-left-like/class-heritage/input.ts:1:17]
1 │ (class extends f<<T>(v: T) => void> {});
· ─┬
· ╰── `{` expected
╰────
Expect to Parse: "typescript/type-arguments-bit-shift-left-like/jsx-opening-element/input.tsx"
× Unexpected token
╭─[typescript/type-arguments-bit-shift-left-like/jsx-opening-element/input.tsx:1:11]
1 │ <Component<<T>(v: T) => void> />
· ──
╰────
Expect to Parse: "typescript/type-arguments-bit-shift-left-like-babel-7/class-heritage/input.ts"
× Expected `{` but found `<<`
╭─[typescript/type-arguments-bit-shift-left-like-babel-7/class-heritage/input.ts:1:17]
1 │ (class extends f<<T>(v: T) => void> {});
· ─┬
· ╰── `{` expected
╰────
Expect to Parse: "typescript/type-arguments-bit-shift-left-like-babel-7/jsx-opening-element/input.tsx"
× Unexpected token
╭─[typescript/type-arguments-bit-shift-left-like-babel-7/jsx-opening-element/input.tsx:1:11]
1 │ <Component<<T>(v: T) => void> />
· ──
╰────
Expect to Parse: "typescript/types/const-type-parameters/input.ts"
× Identifier `method` has already been declared
╭─[typescript/types/const-type-parameters/input.ts:29:3]
28 │ class _ {
29 │ method<const T>() {}
· ───┬──
· ╰── `method` has already been declared here
30 │ method<const T extends U>() {}
· ───┬──
· ╰── It can not be redeclared here
31 │ method<T, const U>() {}
╰────
× Identifier `method` has already been declared
╭─[typescript/types/const-type-parameters/input.ts:30:3]
29 │ method<const T>() {}
30 │ method<const T extends U>() {}
· ───┬──
· ╰── `method` has already been declared here
31 │ method<T, const U>() {}
· ───┬──
· ╰── It can not be redeclared here
32 │ }
╰────
Expect to Parse: "typescript/types/const-type-parameters-babel-7/input.ts"
× Identifier `method` has already been declared
╭─[typescript/types/const-type-parameters-babel-7/input.ts:29:3]
28 │ class _ {
29 │ method<const T>() {}
· ───┬──
· ╰── `method` has already been declared here
30 │ method<const T extends U>() {}
· ───┬──
· ╰── It can not be redeclared here
31 │ method<T, const U>() {}
╰────
× Identifier `method` has already been declared
╭─[typescript/types/const-type-parameters-babel-7/input.ts:30:3]
29 │ method<const T>() {}
30 │ method<const T extends U>() {}
· ───┬──
· ╰── `method` has already been declared here
31 │ method<T, const U>() {}
· ───┬──
· ╰── It can not be redeclared here
32 │ }
╰────
× Identifier `f` has already been declared
╭─[annex-b/disabled/3.4-var-redeclaration-catch-binding/input.js:2:17]
1 │ try {} catch (e) { var e; }
2 │ try {} catch ({ f }) { var f; }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `f` has already been declared here
╰────
× Identifier `f` has already been declared
╭─[annex-b/enabled/3.4-var-redeclaration-catch-binding/input.js:2:17]
1 │ try {} catch (e) { var e; }
2 │ try {} catch ({ f }) { var f; }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `f` has already been declared here
╰────
× Expected `;` but found `Identifier`
╭─[core/categorized/for-missing-semicolons/input.js:3:3]
2 │ var a = 1
3 │ a < 3
· ┬
· ╰── `;` expected
4 │ a++
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-1/input.js:1:2]
1 │ (a = 1) = t
· ─────
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-2/input.js:1:3]
1 │ [(a = 1)] = t
· ─────
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-3/input.js:1:2]
1 │ [({ a: [b = 2]})] = t
· ───────────────
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-4/input.js:1:7]
1 │ [{b: [([a = 1])]}] = t
· ─────────
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-5/input.js:1:2]
1 │ [([x])] = t;
· ─────
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-6/input.js:1:2]
1 │ (a += 1) = t
· ──────
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-7/input.js:1:2]
1 │ (a -= 1) = t
· ──────
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-assignment-pattern-8/input.js:1:2]
1 │ (b = (a -= 1)) = t
· ────────────
╰────
× Invalid function declaration
╭─[core/categorized/invalid-fn-decl-inside-loop/input.js:1:11]
1 │ while (1) function foo(){}
· ────────────────
╰────
help: In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement
× Cannot assign to this expression
╭─[core/categorized/invalid-left-hand-side-in-postfix-operation/input.js:1:1]
1 │ a++ = t
· ───
╰────
× Cannot assign to this expression
╭─[core/categorized/invalid-left-hand-side-in-prefix-operation/input.js:1:1]
1 │ ++a = t
· ───
╰────
× Unexpected token
╭─[core/categorized/malformed-switch/input.js:2:3]
1 │ switch (x) {
2 │ var y = 5;
· ───
3 │ }
╰────
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/invalid-parenthesized-assignment-pattern/input.js:1:1]
1 │ ({x}) = {x: 1};
· ─────
╰────
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/invalid-parenthesized-assignment-pattern-2/input.js:1:7]
1 │ [{b: [([a = 1])]}] = t
· ─────────
╰────
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/invalid-parenthesized-assignment-pattern-3/input.js:1:2]
1 │ [({ a: [b = 2]})] = t
· ───────────────
╰────
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/invalid-parenthesized-assignment-pattern-4/input.js:1:3]
1 │ [(a = 1)] = t
· ─────
╰────
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/invalid-parenthesized-assignment-pattern-5/input.js:1:2]
1 │ (a = 1) = t
· ─────
╰────
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/invalid-parenthesized-assignment-pattern-6/input.js:1:1]
1 │ ([a]) = []
· ─────
╰────
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/invalid-parenthesized-left-hand-side/input.js:1:2]
1 │ (!a) += 1
· ──
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/create-parenthesized-expressions/invalid-pattern-in-rest-binding/input.js:1:11]
1 │ ([...(a)]) => {}
· ▲
╰────
help: Try insert a semicolon here
× Cannot assign to this expression
╭─[core/create-parenthesized-expressions/valid-parenthesized-assignment-array-pattern-3/input.js:1:2]
1 │ [([x])] = t;
· ─────
╰────
× Unexpected token
╭─[core/escape-keyword/invalid/input.js:3:1]
2 │ br\u{65}ak
3 │ };
· ─
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive/input.js:1:1]
1 │ "\01 foo \02 bar \03";
· ─────────────────────
2 │
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive/input.js:3:1]
2 │
3 │ "\4";
· ────
4 │ "\5";
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive/input.js:4:1]
3 │ "\4";
4 │ "\5";
· ────
5 │
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive/input.js:8:1]
7 │
8 │ "\4";
· ────
9 │ "\5";
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive/input.js:9:1]
8 │ "\4";
9 │ "\5";
· ────
10 │
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive/input.js:11:1]
10 │
11 │ "\04 foo \05 bar \06";
· ─────────────────────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive-function/input.js:2:3]
1 │ function a() {
2 │ "\5";
· ────
3 │ "use strict";
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive-function/input.js:7:3]
6 │ function b() {
7 │ "\4";
· ────
8 │ "\5";
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive-function/input.js:8:3]
7 │ "\4";
8 │ "\5";
· ────
9 │ "use strict";
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive-function/input.js:14:3]
13 │ "use strict";
14 │ "\5";
· ────
15 │ }
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive-function/input.js:19:3]
18 │ "use strict";
19 │ "\4";
· ────
20 │ "\5";
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/invalid-decimal-escape-strict-directive-function/input.js:20:3]
19 │ "\4";
20 │ "\5";
· ────
21 │ }
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/numeric-escape-in-directive/input.js:1:53]
1 │ function hello() { "use strict"; function inner() { "octal directive\1"; } }
· ───────────────────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/escape-string/numeric-escape-in-property-name/input.js:1:37]
1 │ function hello() { 'use strict'; ({ "\1": 42 }); }
· ────
╰────
help: for octal literals use the '0o' prefix instead
× Bad escape sequence in untagged template literal
╭─[core/escape-template/non-octal-eight/input.js:1:2]
1 │ `\8`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[core/escape-template/non-octal-nine/input.js:1:2]
1 │ `\9`;
· ──
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/legacy-octal/legacy-octal-after-use-strict/input.js:1:15]
1 │ "use strict"; 04; 05;
· ──
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/legacy-octal/legacy-octal-after-use-strict/input.js:1:19]
1 │ "use strict"; 04; 05;
· ──
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/legacy-octal/legacy-octal-after-use-strict-function/input.js:3:3]
2 │ "use strict";
3 │ 05;
· ──
4 │ }
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/legacy-octal/legacy-octal-after-use-strict-function/input.js:8:3]
7 │ "use strict";
8 │ 04;
· ──
9 │ 05;
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/legacy-octal/legacy-octal-after-use-strict-function/input.js:9:3]
8 │ 04;
9 │ 05;
· ──
10 │ }
╰────
help: for octal literals use the '0o' prefix instead
× Keywords cannot contain escape characters
╭─[core/object/invalid-escape-get/input.js:1:4]
1 │ ({ ge\u0074 x() {} })
· ────────
╰────
× A 'get' accessor must not have any formal parameters.
╭─[core/object/invalid-getter-param/input.js:1:12]
1 │ ({ get prop(x) {} })
· ───
╰────
× A 'set' accessor must have exactly one parameter.
╭─[core/object/invalid-setter-no-param/input.js:1:9]
1 │ ({ set x(){} })
· ──
╰────
× A 'set' accessor must have exactly one parameter.
╭─[core/object/invalid-setter-two-params/input.js:1:12]
1 │ ({ set prop(x, y) {} })
· ──────
╰────
× Expected `(` but found `await`
╭─[core/opts/allowAwaitOutsideFunction-false/input.js:1:5]
1 │ for await (const i of imports) {}
· ──┬──
· ╰── `(` expected
╰────
× Unexpected new.target expression
╭─[core/opts/allowNewTargetOutsideFunction-false/input.js:1:11]
1 │ const x = new.target;
· ──────────
╰────
help: new.target is only allowed in constructors and functions invoked using thew `new` operator
× Unexpected new.target expression
╭─[core/opts/allowNewTargetOutsideFunction-false-2/input.js:1:17]
1 │ const y = () => new.target;
· ──────────
╰────
help: new.target is only allowed in constructors and functions invoked using thew `new` operator
× Unexpected token
╭─[core/regression/13694-invalid-dot-bracketL-member/input.js:1:3]
1 │ a.[b]
· ─
╰────
× Unexpected token
╭─[core/regression/T2921/input.js:1:5]
1 │ a <== b;
· ─
╰────
× Decimals with leading zeros are not allowed in strict mode
╭─[core/regression/non-octal-float-strict-mode/input.js:1:1]
1 │ 09.5
· ────
╰────
help: remove the leading zero
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/regression/octal-float-fail/input.js:1:3]
1 │ 07.5
· ▲
╰────
help: Try insert a semicolon here
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-2nd-lvl-lex/input.js:2:5]
1 │ let bar;
2 │ var foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
3 │ let foo = 1;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-2nd-lvl-lex-nested/input.js:3:7]
2 │ let bar;
3 │ var foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
4 │ let foo = 1;
· ─┬─
· ╰── It can not be redeclared here
5 │ }
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-2nd-lvl-var/input.js:2:5]
1 │ let bar;
2 │ let foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
3 │ var foo = 1;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-2nd-lvl-var-nested/input.js:3:7]
2 │ let bar;
3 │ let foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
4 │ var foo = 1;
· ─┬─
· ╰── It can not be redeclared here
5 │ }
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-catch-arr-destr/input.js:2:11]
1 │ try {
2 │ } catch ([foo, foo]) {
· ─┬─ ─┬─
· │ ╰── It can not be redeclared here
· ╰── `foo` has already been declared here
3 │ }
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-catch-dbl-let/input.js:1:5]
1 │ let foo; try {} catch (foo) {} let foo;
· ─┬─ ─┬─
· │ ╰── It can not be redeclared here
· ╰── `foo` has already been declared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-catch-let/input.js:2:10]
1 │ try {
2 │ } catch (foo) {
· ─┬─
· ╰── `foo` has already been declared here
3 │ let foo;
· ─┬─
· ╰── It can not be redeclared here
4 │ }
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-catch-obj-destr/input.js:2:15]
1 │ try {
2 │ } catch ({ a: foo, b: { c: [foo] } }) {
· ─┬─ ─┬─
· │ ╰── It can not be redeclared here
· ╰── `foo` has already been declared here
3 │ }
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-catch-var-arr-destr/input.js:2:11]
1 │ try {
2 │ } catch ([foo]) {
· ─┬─
· ╰── `foo` has already been declared here
3 │ var foo;
· ─┬─
· ╰── It can not be redeclared here
4 │ }
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-catch-var-obj-destr/input.js:2:12]
1 │ try {
2 │ } catch ({ foo }) {
· ─┬─
· ╰── `foo` has already been declared here
3 │ var foo;
· ─┬─
· ╰── It can not be redeclared here
4 │ }
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-class-class/input.js:1:7]
1 │ class foo {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ class foo {};
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-class-const/input.js:1:7]
1 │ class foo {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ const foo = 1;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-class-func/input.js:1:7]
1 │ class foo {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ function foo () {};
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-class-let/input.js:1:7]
1 │ class foo {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ let foo = 1;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-class-var/input.js:1:7]
1 │ class foo {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ var foo;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-const-const/input.js:1:7]
1 │ const foo=1, foo=2;
· ─┬─ ─┬─
· │ ╰── It can not be redeclared here
· ╰── `foo` has already been declared here
╰────
× Identifier `f` has already been declared
╭─[core/scope/dupl-bind-func-gen/input.js:1:12]
1 │ { function f() {} function* f() {} }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `f` has already been declared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-func-module/input.js:1:10]
1 │ function foo() {}
· ─┬─
· ╰── `foo` has already been declared here
2 │ function foo() {}
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-func-module-sloppy/input.js:1:12]
1 │ { function foo() {} function foo() {} }
· ─┬─ ─┬─
· │ ╰── It can not be redeclared here
· ╰── `foo` has already been declared here
╰────
× Identifier `f` has already been declared
╭─[core/scope/dupl-bind-gen-func/input.js:1:13]
1 │ { function* f() {} function f() {} }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `f` has already been declared here
╰────
× Identifier `foo` has already been declared
╭─[core/scope/dupl-bind-let-let/input.js:1:5]
1 │ let foo, foo;
· ─┬─ ─┬─
· │ ╰── It can not be redeclared here
· ╰── `foo` has already been declared here
╰────
× Identifier `a` has already been declared
╭─[core/scope/dupl-bind-nested-let-var/input.js:2:7]
1 │ {
2 │ let a;
· ┬
· ╰── `a` has already been declared here
3 │ { var a; }
· ┬
· ╰── It can not be redeclared here
4 │ }
╰────
× Identifier `i` has already been declared
╭─[core/scope/for-var/input.js:1:10]
1 │ for (let i = 0;;) {
· ┬
· ╰── `i` has already been declared here
2 │ var i;
· ┬
· ╰── It can not be redeclared here
3 │ }
╰────
× Export 'encrypt' is not defined
╭─[core/scope/undecl-export/input.js:1:10]
1 │ export { encrypt };
· ───────
╰────
× Export 'encrypt' is not defined
╭─[core/scope/undecl-export-as/input.js:1:10]
1 │ export { encrypt as decrypt };
· ───────
2 │ function decrypt() {}
╰────
× Export 'encrypt' is not defined
╭─[core/scope/undecl-export-as-default/input.js:1:10]
1 │ export { encrypt as default };
· ───────
╰────
× Export 'encrypt' is not defined
╭─[core/scope/undecl-export-block/input.js:4:10]
3 │ }
4 │ export { encrypt }
· ───────
╰────
× Export 'Object' is not defined
╭─[core/scope/undecl-export-builtin/input.js:1:10]
1 │ export { Object };
· ──────
╰────
× Export 'Object' is not defined
╭─[core/scope/undecl-export-builtin-as/input.js:1:10]
1 │ export { Object as Obj };
· ──────
╰────
× Invalid function declaration
╭─[core/scope/undecl-export-if/input.js:2:11]
1 │ export { encrypt };
2 │ if (true) function encrypt() {}
· ─────────────────────
╰────
help: In strict mode code, functions can only be declared at top level or inside a block
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/uncategorised/108/input.js:1:17]
1 │ var x = /[P QR]/\u0067
· ▲
╰────
help: Try insert a semicolon here
× Expected `}` but found `EOF`
╭─[core/uncategorised/345/input.js:1:2]
1 │ {
╰────
× Unexpected token
╭─[core/uncategorised/346/input.js:1:1]
1 │ }
· ─
╰────
× Invalid Character `a`
╭─[core/uncategorised/347/input.js:1:3]
1 │ 3ea
· ▲
╰────
× Invalid characters after number
╭─[core/uncategorised/347/input.js:1:3]
1 │ 3ea
· ─
╰────
× Invalid characters after number
╭─[core/uncategorised/348/input.js:1:2]
1 │ 3in []
· ──
╰────
× Unexpected end of file
╭─[core/uncategorised/349/input.js:1:3]
1 │ 3e
╰────
× Invalid Number invalid float
╭─[core/uncategorised/349/input.js:1:1]
1 │ 3e
· ──
╰────
× Unexpected end of file
╭─[core/uncategorised/350/input.js:1:4]
1 │ 3e+
╰────
× Invalid Number invalid float
╭─[core/uncategorised/350/input.js:1:1]
1 │ 3e+
· ───
╰────
× Unexpected end of file
╭─[core/uncategorised/351/input.js:1:4]
1 │ 3e-
╰────
× Invalid Number invalid float
╭─[core/uncategorised/351/input.js:1:1]
1 │ 3e-
· ───
╰────
× Invalid characters after number
╭─[core/uncategorised/352/input.js:1:2]
1 │ 3x
· ─
╰────
× Invalid characters after number
╭─[core/uncategorised/353/input.js:1:2]
1 │ 3x0
· ─
╰────
× Unexpected end of file
╭─[core/uncategorised/354/input.js:1:3]
1 │ 0x
╰────
× Invalid characters after number
╭─[core/uncategorised/357/input.js:1:3]
1 │ 01a
· ─
╰────
× Invalid characters after number
╭─[core/uncategorised/358/input.js:1:2]
1 │ 3in[]
· ──
╰────
× Invalid characters after number
╭─[core/uncategorised/359/input.js:1:4]
1 │ 0x3in[]
· ──
╰────
× Unterminated string
╭─[core/uncategorised/360/input.js:1:1]
1 │ "Hello
· ───────
2 │ World"
╰────
× Invalid Character `\`
╭─[core/uncategorised/362/input.js:1:8]
1 │ x\u005c
╰────
× Invalid Character `*`
╭─[core/uncategorised/363/input.js:1:8]
1 │ x\u002a
╰────
× Unterminated regular expression
╭─[core/uncategorised/364/input.js:1:1]
1 │ /
· ─
╰────
× Unterminated regular expression
╭─[core/uncategorised/365/input.js:1:1]
1 │ /test
· ─────
╰────
× Invalid Unicode escape sequence
╭─[core/uncategorised/366/input.js:1:17]
1 │ var x = /[a-z]/\ux
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/uncategorised/366/input.js:1:16]
1 │ var x = /[a-z]/\ux
· ▲
╰────
help: Try insert a semicolon here
× Cannot assign to this expression
╭─[core/uncategorised/367/input.js:1:1]
1 │ 3 = 4
· ─
╰────
× Cannot assign to this expression
╭─[core/uncategorised/368/input.js:1:1]
1 │ func() = 4
· ──────
╰────
× Cannot assign to this expression
╭─[core/uncategorised/369/input.js:1:2]
1 │ (1 + 1) = 10
· ─────
╰────
× Cannot assign to this expression
╭─[core/uncategorised/370/input.js:1:1]
1 │ 1++
· ─
╰────
× Cannot assign to this expression
╭─[core/uncategorised/371/input.js:1:1]
1 │ 1--
· ─
╰────
× Cannot assign to this expression
╭─[core/uncategorised/372/input.js:1:3]
1 │ ++1
· ─
╰────
× Cannot assign to this expression
╭─[core/uncategorised/373/input.js:1:3]
1 │ --1
· ─
╰────
× Unexpected token
╭─[core/uncategorised/374/input.js:1:5]
1 │ for((1 + 1) in list) process(x);
· ───────
╰────
× Expected `]` but found `EOF`
╭─[core/uncategorised/375/input.js:1:2]
1 │ [
╰────
× Unexpected token
╭─[core/uncategorised/376/input.js:1:3]
1 │ [,
╰────
× Expected `}` but found `EOF`
╭─[core/uncategorised/377/input.js:1:6]
1 │ 1 + {
╰────
× Expected `}` but found `EOF`
╭─[core/uncategorised/378/input.js:2:1]
1 │ 1 + { t:t
╰────
× Unexpected token
╭─[core/uncategorised/379/input.js:1:11]
1 │ 1 + { t:t,
╰────
× Unterminated regular expression
╭─[core/uncategorised/380/input.js:1:9]
1 │ var x = /
· ──
2 │ /
╰────
× Unexpected token
╭─[core/uncategorised/380/input.js:2:2]
1 │ var x = /
2 │ /
╰────
× Unterminated string
╭─[core/uncategorised/381/input.js:1:9]
1 │ var x = "
· ──
╰────
× Unexpected token
╭─[core/uncategorised/382/input.js:1:5]
1 │ var if = 42
· ──
╰────
× Cannot assign to this expression
╭─[core/uncategorised/383/input.js:1:1]
1 │ i + 2 = 42
· ─────
╰────
× Cannot assign to this expression
╭─[core/uncategorised/384/input.js:1:1]
1 │ +i = 42
· ──
╰────
× Expected `)` but found `EOF`
╭─[core/uncategorised/385/input.js:1:6]
1 │ 1 + (
╰────
× Expected `}` but found `EOF`
╭─[core/uncategorised/386/input.js:4:2]
3 │
4 │ {
╰────
× Unexpected token
╭─[core/uncategorised/387/input.js:4:1]
3 │ comment */
4 │ )
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/uncategorised/388/input.js:1:6]
1 │ { set 1 }
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/uncategorised/389/input.js:1:6]
1 │ { get 2 }
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[core/uncategorised/390/input.js:1:11]
1 │ ({ set: s(if) { } })
· ──
╰────
× Unexpected token
╭─[core/uncategorised/391/input.js:1:10]
1 │ ({ set s(.) { } })
· ─
╰────
× Expected `,` but found `{`
╭─[core/uncategorised/392/input.js:1:13]
1 │ ({ set: s() { } })
· ┬
· ╰── `,` expected
╰────
× Expected `,` but found `{`
╭─[core/uncategorised/393/input.js:1:17]
1 │ ({ set: s(a, b) { } })
· ┬
· ╰── `,` expected
╰────
× Expected `,` but found `{`
╭─[core/uncategorised/394/input.js:1:14]
1 │ ({ get: g(d) { } })
· ┬
· ╰── `,` expected
╰────
× Unexpected token
╭─[core/uncategorised/395/input.js:1:15]
1 │ function t(...) { }
· ─
╰────
× A rest parameter must be last in a parameter list
╭─[core/uncategorised/396/input.js:1:12]
1 │ function t(...rest, b) { }
· ───────
╰────
× Unexpected token
╭─[core/uncategorised/397/input.js:1:12]
1 │ function t(if) { }
· ──
╰────
× Unexpected token
╭─[core/uncategorised/398/input.js:1:12]
1 │ function t(true) { }
· ────
╰────
× Unexpected token
╭─[core/uncategorised/399/input.js:1:12]
1 │ function t(false) { }
· ─────
╰────
× Unexpected token
╭─[core/uncategorised/400/input.js:1:12]
1 │ function t(null) { }
· ────
╰────
× Expected `Identifier` but found `null`
╭─[core/uncategorised/401/input.js:1:10]
1 │ function null() { }
· ──┬─
· ╰── `Identifier` expected
╰────
× Expected `Identifier` but found `true`
╭─[core/uncategorised/402/input.js:1:10]
1 │ function true() { }
· ──┬─
· ╰── `Identifier` expected
╰────
× Expected `Identifier` but found `false`
╭─[core/uncategorised/403/input.js:1:10]
1 │ function false() { }
· ──┬──
· ╰── `Identifier` expected
╰────
× Expected `Identifier` but found `if`
╭─[core/uncategorised/404/input.js:1:10]
1 │ function if() { }
· ─┬
· ╰── `Identifier` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/uncategorised/405/input.js:1:2]
1 │ a b;
· ▲
╰────
help: Try insert a semicolon here
× Expected `(` but found `.`
╭─[core/uncategorised/406/input.js:1:3]
1 │ if.a;
· ┬
· ╰── `(` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/uncategorised/407/input.js:1:2]
1 │ a if;
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[core/uncategorised/408/input.js:1:2]
1 │ a class;
· ▲
╰────
help: Try insert a semicolon here
× Illegal break statement
╭─[core/uncategorised/409/input.js:1:1]
1 │ break
· ─────
╰────
help: A `break` statement can only be used within an enclosing iteration or switch statement.
× Unexpected token
╭─[core/uncategorised/410/input.js:1:7]
1 │ break 1;
· ─
╰────
× Illegal continue statement: no surrounding iteration statement
╭─[core/uncategorised/411/input.js:1:1]
1 │ continue
· ────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Unexpected token
╭─[core/uncategorised/412/input.js:1:10]
1 │ continue 2;
· ─
╰────
× Unexpected token
╭─[core/uncategorised/413/input.js:1:6]
1 │ throw
╰────
× Unexpected token
╭─[core/uncategorised/414/input.js:1:6]
1 │ throw;
· ─
╰────
× Only a single declaration is allowed in a `for...in` statement
╭─[core/uncategorised/415/input.js:1:6]
1 │ for (var i, i2 in {});
· ─────────
╰────
× Expected `;` but found `)`
╭─[core/uncategorised/416/input.js:1:15]
1 │ for ((i in {}));
· ┬
· ╰── `;` expected
╰────
× Unexpected token
╭─[core/uncategorised/417/input.js:1:6]
1 │ for (i + 1 in {});
· ─────
╰────
× Unexpected token
╭─[core/uncategorised/418/input.js:1:6]
1 │ for (+i in {});
· ──
╰────
× Unexpected token
╭─[core/uncategorised/419/input.js:1:10]
1 │ if(false)
╰────
× Unexpected token
╭─[core/uncategorised/420/input.js:1:25]
1 │ if(false) doThis(); else
╰────
× Unexpected token
╭─[core/uncategorised/421/input.js:1:3]
1 │ do
╰────
× Unexpected token
╭─[core/uncategorised/422/input.js:1:13]
1 │ while(false)
╰────
× Unexpected token
╭─[core/uncategorised/423/input.js:1:8]
1 │ for(;;)
╰────
× Unexpected token
╭─[core/uncategorised/424/input.js:1:8]
1 │ with(x)
╰────
× Missing catch or finally clause
╭─[core/uncategorised/425/input.js:1:8]
1 │ try { }
╰────
× Invalid Character `‿`
╭─[core/uncategorised/426/input.js:1:1]
1 │ ‿ = 10
· ─
╰────
× Identifier `default` has already been declared
╭─[core/uncategorised/427/input.js:1:14]
1 │ switch (c) { default: default: }
· ────┬─── ────┬───
· │ ╰── It can not be redeclared here
· ╰── `default` has already been declared here
╰────
× Unexpected token
╭─[core/uncategorised/428/input.js:1:9]
1 │ new X()."s"
· ───
╰────
× Unterminated multiline comment
╭─[core/uncategorised/429/input.js:1:1]
1 │ /*
· ──
╰────
× Unterminated multiline comment
╭─[core/uncategorised/430/input.js:1:1]
1 │ ╭─▶ /*
2 │ │
3 │ ╰─▶
╰────
× Unterminated multiline comment
╭─[core/uncategorised/431/input.js:1:1]
1 │ /**
· ───
╰────
× Unterminated multiline comment
╭─[core/uncategorised/432/input.js:1:1]
1 │ ╭─▶ /*
2 │ │
3 │ ╰─▶ *
╰────
× Unterminated multiline comment
╭─[core/uncategorised/433/input.js:1:1]
1 │ /*hello
· ───────
╰────
× Unterminated multiline comment
╭─[core/uncategorised/434/input.js:1:1]
1 │ /*hello *
· ──────────
╰────
× Unexpected token
╭─[core/uncategorised/435/input.js:2:1]
1 │
2 │ ]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/436/input.js:2:1]
1 │
]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/437/input.js:2:1]
1 │
2 │ ]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/438/input.js:3:1]
2 │
]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/439/input.js:2:1]
1 │ //
2 │ ]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/440/input.js:3:1]
2 │
]
· ─
╰────
× Unterminated regular expression
╭─[core/uncategorised/441/input.js:1:1]
1 │ /a\
· ────
2 │ /
╰────
× Unexpected token
╭─[core/uncategorised/441/input.js:2:2]
1 │ /a\
2 │ /
╰────
× Unexpected token
╭─[core/uncategorised/442/input.js:3:1]
2 │
3 │ ]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/443/input.js:2:3]
1 │ /*
2 │ */]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/444/input.js:3:3]
2 │
*/]
· ─
╰────
× Unexpected token
╭─[core/uncategorised/445/input.js:3:3]
2 │
3 │ */]
· ─
╰────
× Invalid Unicode escape sequence
╭─[core/uncategorised/446/input.js:1:2]
1 │ \\
· ─
╰────
× Invalid Character `\`
╭─[core/uncategorised/447/input.js:1:7]
1 │ \u005c
╰────
× Invalid Unicode escape sequence
╭─[core/uncategorised/448/input.js:1:2]
1 │ \x
· ─
╰────
× Invalid Character ``
╭─[core/uncategorised/449/input.js:1:7]
1 │ \u0000
╰────
× Invalid Character `‌`
╭─[core/uncategorised/450/input.js:1:1]
1 │ ‌ = []
· ─
╰────
× Invalid Character `‍`
╭─[core/uncategorised/451/input.js:1:1]
1 │ ‍ = []
· ─
╰────
× Unterminated string
╭─[core/uncategorised/452/input.js:1:1]
1 │ "\
· ──
╰────
× Unterminated string
╭─[core/uncategorised/452/input.js:1:1]
1 │ "\
· ──
╰────
× Invalid escape sequence
╭─[core/uncategorised/453/input.js:1:2]
1 │ "\u
· ──
╰────
× Unterminated string
╭─[core/uncategorised/453/input.js:1:1]
1 │ "\u
· ───
╰────
× TS(1108): A 'return' statement can only be used within a function body.
╭─[core/uncategorised/454/input.js:1:1]
1 │ return
· ──────
╰────
× Illegal break statement
╭─[core/uncategorised/455/input.js:1:1]
1 │ break
· ─────
╰────
help: A `break` statement can only be used within an enclosing iteration or switch statement.
× Illegal continue statement: no surrounding iteration statement
╭─[core/uncategorised/456/input.js:1:1]
1 │ continue
· ────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Illegal continue statement: no surrounding iteration statement
╭─[core/uncategorised/457/input.js:1:23]
1 │ switch (x) { default: continue; }
· ─────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Expected `while` but found `*`
╭─[core/uncategorised/458/input.js:1:10]
1 │ do { x } *
· ┬
· ╰── `while` expected
╰────
× Use of undefined label
╭─[core/uncategorised/459/input.js:1:22]
1 │ while (true) { break x; }
· ─
╰────
× Use of undefined label
╭─[core/uncategorised/460/input.js:1:25]
1 │ while (true) { continue x; }
· ─
╰────
× Jump target cannot cross function boundary.
╭─[core/uncategorised/461/input.js:1:40]
1 │ x: while (true) { (function () { break x; }); }
· ─
╰────
× Jump target cannot cross function boundary.
╭─[core/uncategorised/462/input.js:1:43]
1 │ x: while (true) { (function () { continue x; }); }
· ─
╰────
× Illegal break statement
╭─[core/uncategorised/463/input.js:1:34]
1 │ x: while (true) { (function () { break; }); }
· ──────
╰────
help: A `break` statement can only be used within an enclosing iteration or switch statement.
× Illegal continue statement: no surrounding iteration statement
╭─[core/uncategorised/464/input.js:1:34]
1 │ x: while (true) { (function () { continue; }); }
· ─────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Identifier `x` has already been declared
╭─[core/uncategorised/465/input.js:1:1]
1 │ x: while (true) { x: while (true) { } }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `x` has already been declared here
╰────
× Delete of an unqualified identifier in strict mode.
╭─[core/uncategorised/466/input.js:1:37]
1 │ (function () { 'use strict'; delete i; }())
· ─
╰────
× 'with' statements are not allowed
╭─[core/uncategorised/467/input.js:1:30]
1 │ (function () { 'use strict'; with (i); }())
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/468/input.js:1:37]
1 │ function hello() {'use strict'; var eval = 10; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/469/input.js:1:37]
1 │ function hello() {'use strict'; var arguments = 10; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/470/input.js:1:48]
1 │ function hello() {'use strict'; try { } catch (eval) { } }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/471/input.js:1:48]
1 │ function hello() {'use strict'; try { } catch (arguments) { } }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/472/input.js:1:33]
1 │ function hello() {'use strict'; eval = 10; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/473/input.js:1:33]
1 │ function hello() {'use strict'; arguments = 10; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/474/input.js:1:35]
1 │ function hello() {'use strict'; ++eval; }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/475/input.js:1:35]
1 │ function hello() {'use strict'; --eval; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/476/input.js:1:35]
1 │ function hello() {'use strict'; ++arguments; }
· ─────────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/477/input.js:1:35]
1 │ function hello() {'use strict'; --arguments; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/478/input.js:1:33]
1 │ function hello() {'use strict'; eval++; }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/479/input.js:1:33]
1 │ function hello() {'use strict'; eval--; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/480/input.js:1:33]
1 │ function hello() {'use strict'; arguments++; }
· ─────────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/481/input.js:1:33]
1 │ function hello() {'use strict'; arguments--; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/482/input.js:1:42]
1 │ function hello() {'use strict'; function eval() { } }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/483/input.js:1:42]
1 │ function hello() {'use strict'; function arguments() { } }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/484/input.js:1:10]
1 │ function eval() {'use strict'; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/485/input.js:1:10]
1 │ function arguments() {'use strict'; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/486/input.js:1:43]
1 │ function hello() {'use strict'; (function eval() { }()) }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/487/input.js:1:43]
1 │ function hello() {'use strict'; (function arguments() { }()) }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/488/input.js:1:11]
1 │ (function eval() {'use strict'; })()
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/489/input.js:1:11]
1 │ (function arguments() {'use strict'; })()
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/490/input.js:1:48]
1 │ function hello() {'use strict'; ({ s: function eval() { } }); }
· ────
╰────
× The keyword 'package' is reserved
╭─[core/uncategorised/491/input.js:1:11]
1 │ (function package() {'use strict'; })()
· ───────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/492/input.js:1:49]
1 │ function hello() {'use strict'; ({ i: 10, set s(eval) { } }); }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/493/input.js:1:42]
1 │ function hello() {'use strict'; ({ set s(eval) { } }); }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/494/input.js:1:50]
1 │ function hello() {'use strict'; ({ s: function s(eval) { } }); }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/495/input.js:1:16]
1 │ function hello(eval) {'use strict';}
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/496/input.js:1:16]
1 │ function hello(arguments) {'use strict';}
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/497/input.js:1:49]
1 │ function hello() { 'use strict'; function inner(eval) {} }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[core/uncategorised/498/input.js:1:49]
1 │ function hello() { 'use strict'; function inner(arguments) {} }
· ─────────
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/uncategorised/500/input.js:1:34]
1 │ function hello() { 'use strict'; 021; }
· ───
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/uncategorised/502/input.js:1:37]
1 │ function hello() { 'use strict'; ({ 021: 42 }); }
· ───
╰────
help: for octal literals use the '0o' prefix instead
× The keyword 'implements' is reserved
╭─[core/uncategorised/504/input.js:1:38]
1 │ function hello() { "use strict"; var implements; }
· ──────────
╰────
× The keyword 'interface' is reserved
╭─[core/uncategorised/505/input.js:1:38]
1 │ function hello() { "use strict"; var interface; }
· ─────────
╰────
× The keyword 'package' is reserved
╭─[core/uncategorised/506/input.js:1:38]
1 │ function hello() { "use strict"; var package; }
· ───────
╰────
× The keyword 'private' is reserved
╭─[core/uncategorised/507/input.js:1:38]
1 │ function hello() { "use strict"; var private; }
· ───────
╰────
× The keyword 'protected' is reserved
╭─[core/uncategorised/508/input.js:1:38]
1 │ function hello() { "use strict"; var protected; }
· ─────────
╰────
× The keyword 'public' is reserved
╭─[core/uncategorised/509/input.js:1:38]
1 │ function hello() { "use strict"; var public; }
· ──────
╰────
× The keyword 'static' is reserved
╭─[core/uncategorised/510/input.js:1:38]
1 │ function hello() { "use strict"; var static; }
· ──────
╰────
× The keyword 'static' is reserved
╭─[core/uncategorised/511/input.js:1:16]
1 │ function hello(static) { "use strict"; }
· ──────
╰────
× The keyword 'static' is reserved
╭─[core/uncategorised/512/input.js:1:10]
1 │ function static() { "use strict"; }
· ──────
╰────
× The keyword 'static' is reserved
╭─[core/uncategorised/513/input.js:1:24]
1 │ "use strict"; function static() { }
· ──────
╰────
× Identifier `t` has already been declared
╭─[core/uncategorised/514/input.js:1:12]
1 │ function a(t, t) { "use strict"; }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/515/input.js:1:12]
1 │ function a(eval) { "use strict"; }
· ────
╰────
× The keyword 'package' is reserved
╭─[core/uncategorised/516/input.js:1:12]
1 │ function a(package) { "use strict"; }
· ───────
╰────
× Identifier `t` has already been declared
╭─[core/uncategorised/517/input.js:1:41]
1 │ function a() { "use strict"; function b(t, t) { }; }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Identifier `t` has already been declared
╭─[core/uncategorised/518/input.js:1:13]
1 │ (function a(t, t) { "use strict"; })
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Identifier `t` has already been declared
╭─[core/uncategorised/519/input.js:1:42]
1 │ function a() { "use strict"; (function b(t, t) { }); }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Cannot assign to 'eval' in strict mode
╭─[core/uncategorised/520/input.js:1:13]
1 │ (function a(eval) { "use strict"; })
· ────
╰────
× The keyword 'package' is reserved
╭─[core/uncategorised/521/input.js:1:13]
1 │ (function a(package) { "use strict"; })
· ───────
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/uncategorised/522/input.js:1:66]
1 │ "use strict";function foo(){"use strict";}function bar(){var v = 015}
· ───
╰────
help: for octal literals use the '0o' prefix instead
× Unexpected token
╭─[core/uncategorised/523/input.js:1:5]
1 │ var this = 10;
· ────
╰────
× Illegal newline after throw
╭─[core/uncategorised/524/input.js:1:1]
1 │ throw
· ──┬──
· ╰── throw starts here
2 │ 10;
· ─┬
· ╰── A newline is not expected here
╰────
× Missing initializer in const declaration
╭─[core/uncategorised/536/input.js:1:7]
1 │ const a;
· ─
╰────
× The keyword 'public' is reserved
╭─[core/uncategorised/544/input.js:2:9]
1 │ "use strict";
2 │ const { public } = foo();
· ──────
╰────
× The keyword 'public' is reserved
╭─[core/uncategorised/545/input.js:1:9]
1 │ const { public } = foo();
· ──────
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[core/uncategorised/550/input.js:2:11]
1 │ 'use strict';
2 │ const a = 07;
· ──
╰────
help: for octal literals use the '0o' prefix instead
× Decimals with leading zeros are not allowed in strict mode
╭─[core/uncategorised/552/input.js:2:11]
1 │ 'use strict';
2 │ const a = 08;
· ──
╰────
help: remove the leading zero
× Unexpected token
╭─[core/uncategorised/554/input.js:1:14]
1 │ var a = 0123.;
· ─
╰────
× A rest parameter must be last in a parameter list
╭─[core/uncategorised/555/input.js:3:5]
2 │ first,
3 │ ...second,
· ─────────
4 │ third,
╰────
× Unexpected trailing comma after rest element
╭─[es2015/array-rest-spread/comma-after-rest/input.js:1:6]
1 │ [...a,] = [];
· ─
╰────
× Unexpected trailing comma after rest element
╭─[es2015/array-rest-spread/comma-after-spread-for-in/input.js:1:11]
1 │ for ([...a,] in []);
· ─
╰────
× Unexpected trailing comma after rest element
╭─[es2015/array-rest-spread/comma-after-spread-nested/input.js:1:7]
1 │ [[...a,]] = [];
· ─
╰────
× Spread must be last element
╭─[es2015/array-rest-spread/invalid-location/input.js:1:2]
1 │ [...a, b] = c
· ────
╰────
× A rest parameter must be last in a parameter list
╭─[es2015/arrow-functions/comma-after-rest-param/input.js:1:2]
1 │ (...rest,) => {}
· ───────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/inner-parens/input.js:1:18]
1 │ var foo = ((foo)) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/inner-parens-2/input.js:1:9]
1 │ (a, (b)) => 42
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/inner-parens-array-pattern/input.js:1:8]
1 │ ([(a)]) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/inner-parens-array-pattern-2/input.js:1:22]
1 │ ([ [(a)] = [] ] = []) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/inner-parens-array-pattern-3/input.js:1:19]
1 │ ([(a) = [] ] = []) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/inner-parens-object-pattern/input.js:1:20]
1 │ ({ a: (foo) } = {}) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/inner-parens-object-pattern-member/input.js:1:24]
1 │ ({ a: (foo.qux) } = {}) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/invalid-arrow-before-in/input.js:1:9]
1 │ () => {} in x
· ▲
╰────
help: Try insert a semicolon here
× A rest parameter must be last in a parameter list
╭─[es2015/arrow-functions/invalid-rest-in-params/input.js:3:5]
2 │ first,
3 │ ...second,
· ─────────
4 │ third
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/no-binary-left/input.js:1:9]
1 │ () => {} || true
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/no-callee/input.js:1:9]
1 │ () => {}()
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[es2015/arrow-functions/no-for-in-init-concise-binary-in/input.js:1:6]
1 │ for (() => x in y;;);
· ───────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/arrow-functions/no-ternary-test/input.js:1:9]
1 │ () => {} ? 1 : 2;
· ▲
╰────
help: Try insert a semicolon here
× 'with' statements are not allowed
╭─[es2015/class/extends-strict/input.js:2:3]
1 │ class C extends (function B() {
2 │ with ({});
· ────
3 │ return B;
╰────
× Keywords cannot contain escape characters
╭─[es2015/class/invalid-escape-get/input.js:1:11]
1 │ class X { ge\u0074 x() {} }
· ────────
╰────
× Keywords cannot contain escape characters
╭─[es2015/class/invalid-escape-set/input.js:1:11]
1 │ class X { se\u0074 x(value) {} }
· ────────
╰────
× Keywords cannot contain escape characters
╭─[es2015/class/invalid-escape-static/input.js:1:11]
1 │ class X { st\u0061tic y() {} }
· ───────────
╰────
× Super calls are not permitted outside constructors or in nested functions inside constructors.
╭─[es2015/class-methods/direct-super-outside-constructor/input.js:2:9]
1 │ class A {
2 │ x () {super()}
· ───────
3 │ }
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/class-methods/disallow-computed-async-identifier/input.js:2:10]
1 │ class A {
2 │ [async] a() {}
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/class-methods/disallow-computed-async-string/input.js:2:12]
1 │ class A {
2 │ ["async"] a() {}
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/class-methods/disallow-computed-get-identifier/input.js:2:8]
1 │ class A {
2 │ [get] a() {}
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/class-methods/disallow-computed-get-string/input.js:2:10]
1 │ class A {
2 │ ["get"] a() {}
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Identifier `a` has already been declared
╭─[es2015/class-methods/disallow-duplicate-method-params/input.js:2:9]
1 │ class Foo {
2 │ bar(a, a) {}
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
3 │ }
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/class-methods/disallow-literal-async/input.js:2:10]
1 │ class A {
2 │ "async" a() {}
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/class-methods/disallow-literal-get/input.js:2:8]
1 │ class A {
2 │ "get" a() {}
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Classes may not have a static property named prototype
╭─[es2015/class-methods/disallow-static-generator-prototype/input.js:2:11]
1 │ class A {
2 │ static *prototype() {}
· ─────────
3 │ }
╰────
× Classes may not have a static property named prototype
╭─[es2015/class-methods/disallow-static-prototype/input.js:2:10]
1 │ class A {
2 │ static prototype() {}
· ─────────
3 │ }
╰────
× A 'get' accessor must not have any formal parameters.
╭─[es2015/class-methods/getter-signature/input.js:2:12]
1 │ class A {
2 │ get prop (arg) {}
· ─────
3 │ }
╰────
× 'super' can only be used with function calls or in property accesses
╭─[es2015/class-methods/malformed-super-expression/input.js:3:5]
2 │ x () {
3 │ super - 1;
· ─────
4 │ }
╰────
help: replace with `super()` or `super.prop` or `super[prop]`
× Cannot assign to 'arguments' in strict mode
╭─[es2015/destructuring/binding-arguments-module/input.js:1:9]
1 │ const { arguments } = foo();
· ─────────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[es2015/destructuring/binding-arguments-strict/input.js:2:9]
1 │ "use strict";
2 │ const { arguments } = foo();
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/destructuring/binding-eval/input.js:1:17]
1 │ 'use strict'; ({eval = defValue} = obj)
· ────
╰────
× Expected `:` but found `}`
╭─[es2015/destructuring/binding-this/input.js:1:12]
1 │ var { this } = {};
· ┬
· ╰── `:` expected
╰────
× Expected `,` but found `(`
╭─[es2015/destructuring/invalid-object-method/input.js:1:12]
1 │ const { foo() {} } = foo();
· ┬
· ╰── `,` expected
╰────
× Cannot assign to this expression
╭─[es2015/destructuring/parenthesized-lhs-array/input.js:1:1]
1 │ ([a]) = 2;
· ─────
╰────
× Cannot assign to this expression
╭─[es2015/destructuring/parenthesized-lhs-object/input.js:1:1]
1 │ ({a}) = 2;
· ─────
╰────
× Identifier `__proto__` has already been declared
╭─[es2015/duplicate-proto/in-new-expression/input.js:1:6]
1 │ new {__proto__: Number, __proto__: Number}.__proto__;
· ────┬──── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[es2015/duplicate-proto/with-assignment-expression/input.js:2:3]
1 │ ({
2 │ __proto__: a,
· ────┬────
· ╰── `__proto__` has already been declared here
3 │ __proto__: a,
· ────┬────
· ╰── It can not be redeclared here
4 │ a: a = 1
╰────
× Identifier `__proto__` has already been declared
╭─[es2015/duplicate-proto/without-assignment-expression/input.js:2:3]
1 │ ({
2 │ __proto__: a,
· ────┬────
· ╰── `__proto__` has already been declared here
3 │ __proto__: a,
· ────┬────
· ╰── It can not be redeclared here
4 │ })
╰────
× Unexpected token
╭─[es2015/for-in/bare-initializer/input.js:2:6]
1 │ var a;
2 │ for (a = 0 in {});
· ─────
╰────
× for-in loop variable declaration may not have an initializer
╭─[es2015/for-in/const-initializer/input.js:1:6]
1 │ for (const a = 0 in {});
· ───────────
╰────
× for-in loop variable declaration may not have an initializer
╭─[es2015/for-in/let-initializer/input.js:1:6]
1 │ for (let a = 0 in {});
· ─────────
╰────
× for-in loop variable declaration may not have an initializer
╭─[es2015/for-in/strict-initializer/input.js:2:6]
1 │ 'use strict';
2 │ for (var a = 0 in {});
· ─────────
╰────
× for-in loop variable declaration may not have an initializer
╭─[es2015/for-in/var-arraybindingpattern-initializer/input.js:1:6]
1 │ for (var [a] = 0 in {});
· ───────────
╰────
× for-in loop variable declaration may not have an initializer
╭─[es2015/for-in/var-objectbindingpattern-initializer/input.js:1:6]
1 │ for (var {a} = 0 in {});
· ───────────
╰────
× Unexpected token
╭─[es2015/for-of/bare-initializer/input.js:2:6]
1 │ var a;
2 │ for (a = 0 of {});
· ─────
╰────
× Keywords cannot contain escape characters
╭─[es2015/for-of/invalid-escape-of/input.js:1:8]
1 │ for (x \u006ff y) {}
· ───────
╰────
× Expected `)` but found `,`
╭─[es2015/for-of/invalid-expr/input.js:1:16]
1 │ for (let x of y, z) {}
· ┬
· ╰── `)` expected
╰────
× Keywords cannot contain escape characters
╭─[es2015/generators/invalid-escape-yield/input.js:1:17]
1 │ (function* () { y\u0069eld; })
· ──────────
╰────
× Generators can only be declared at the top level or inside a block
╭─[es2015/generators/invalid-hanging/input.js:1:8]
1 │ if (1) function *foo() {}
· ───────────────
╰────
× Generators can only be declared at the top level or inside a block
╭─[es2015/generators/invalid-sloppy-function/input.js:1:11]
1 │ while (1) function *foo() {}
· ───────────────
╰────
× Invalid function declaration
╭─[es2015/generators/invalid-sloppy-function/input.js:1:11]
1 │ while (1) function *foo() {}
· ──────────────────
╰────
help: In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement
× Unexpected token
╭─[es2015/identifiers/invalid-escape-seq-const/input.js:1:5]
1 │ var co\u{6e}st = 123;
· ──────────
2 │
╰────
× Unexpected token
╭─[es2015/identifiers/invalid-escape-seq-export/input.js:1:5]
1 │ var expor\u{74} = 123;
· ───────────
2 │
╰────
× Keywords cannot contain escape characters
╭─[es2015/identifiers/invalid-escape-seq-if/input.js:1:1]
1 │ \u0069\u{66} (true) {}
· ────────────
╰────
× Unexpected token
╭─[es2015/identifiers/invalid-escape-seq-import/input.js:1:5]
1 │ var \u{69}\u{6d}\u{70}\u{6f}\u{72}\u{74} = 123;
· ────────────────────────────────────
2 │
╰────
× Keywords cannot contain escape characters
╭─[es2015/identifiers/invalid-escape-seq-null/input.js:1:1]
1 │ nul\u{6c}
· ─────────
╰────
× Keywords cannot contain escape characters
╭─[es2015/identifiers/invalid-escape-seq-true/input.js:1:1]
1 │ \u0074rue
· ─────────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/let/invalid-escape/input.js:1:9]
1 │ le\u0074 x = 5
· ▲
╰────
help: Try insert a semicolon here
× Lexical declaration cannot appear in a single-statement context
╭─[es2015/let/let-array-with-newline/input.js:1:4]
1 │ ╭─▶ do let
2 │ ╰─▶ [x] = 0
3 │ while (false);
╰────
help: Wrap this declaration in a block statement
× The keyword 'let' is reserved
╭─[es2015/let/let-as-identifier-strict-fail/input.js:2:1]
1 │ "use strict";
2 │ let + 1
· ───
╰────
× `let` cannot be declared as a variable name inside of a `let` declaration
╭─[es2015/let/let-at-binding-list-fail-1/input.js:1:7]
1 │ let { let } = {};
· ───
╰────
× `let` cannot be declared as a variable name inside of a `const` declaration
╭─[es2015/let/let-at-binding-list-fail-10/input.js:1:8]
1 │ const [let = 10] = [];
· ───
╰────
× `let` cannot be declared as a variable name inside of a `let` declaration
╭─[es2015/let/let-at-binding-list-fail-11/input.js:1:9]
1 │ let [...let] = [];
· ───
╰────
× `let` cannot be declared as a variable name inside of a `const` declaration
╭─[es2015/let/let-at-binding-list-fail-12/input.js:1:11]
1 │ const [...let] = [];
· ───
╰────
× `let` cannot be declared as a variable name inside of a `const` declaration
╭─[es2015/let/let-at-binding-list-fail-2/input.js:1:9]
1 │ const { let } = {};
· ───
╰────
× `let` cannot be declared as a variable name inside of a `let` declaration
╭─[es2015/let/let-at-binding-list-fail-3/input.js:1:6]
1 │ let [let] = [];
· ───
╰────
× `let` cannot be declared as a variable name inside of a `const` declaration
╭─[es2015/let/let-at-binding-list-fail-4/input.js:1:8]
1 │ const [let] = [];
· ───
╰────
× `let` cannot be declared as a variable name inside of a `let` declaration
╭─[es2015/let/let-at-binding-list-fail-5/input.js:1:5]
1 │ let let
· ───
╰────
× `let` cannot be declared as a variable name inside of a `const` declaration
╭─[es2015/let/let-at-binding-list-fail-6/input.js:1:7]
1 │ const let = ''
· ───
╰────
× `let` cannot be declared as a variable name inside of a `let` declaration
╭─[es2015/let/let-at-binding-list-fail-7/input.js:1:7]
1 │ let { let = 10 } = {};
· ───
╰────
× `let` cannot be declared as a variable name inside of a `const` declaration
╭─[es2015/let/let-at-binding-list-fail-8/input.js:1:9]
1 │ const { let = 10 } = {};
· ───
╰────
× `let` cannot be declared as a variable name inside of a `let` declaration
╭─[es2015/let/let-at-binding-list-fail-9/input.js:1:6]
1 │ let [let = 10] = [];
· ───
╰────
× `let` cannot be declared as a variable name inside of a `let` declaration
╭─[es2015/let/let-at-catch-block/input.js:2:7]
1 │ try {} catch (err) {
2 │ let let;
· ───
3 │ }
╰────
× Unexpected new.target expression
╭─[es2015/meta-properties/invalid-arrow-function/input.js:2:3]
1 │ const A = () => {
2 │ new.target;
· ──────────
3 │ }
╰────
help: new.target is only allowed in constructors and functions invoked using thew `new` operator
× The only valid meta property for new is new.target
╭─[es2015/meta-properties/new-invalid-prop/input.js:2:3]
1 │ function f() {
2 │ new.prop
· ────────
3 │ }
╰────
× Unexpected new.target expression
╭─[es2015/meta-properties/new-target-invalid/input.js:1:1]
1 │ new.target
· ──────────
╰────
help: new.target is only allowed in constructors and functions invoked using thew `new` operator
× Keywords cannot contain escape characters
╭─[es2015/meta-properties/new-target-invalid-escaped-new/input.js:1:16]
1 │ function f() { n\u0065w.target; }
· ────────
╰────
× Keywords cannot contain escape characters
╭─[es2015/meta-properties/new-target-invalid-escaped-target/input.js:1:20]
1 │ function f() { new.ta\u0072get; }
· ───────────
╰────
× Duplicated export 'default'
╭─[es2015/modules/duplicate-export-default/input.js:1:8]
1 │ export default {};
· ───┬───
· ╰── Export has already been declared here
2 │ export default function() {};
· ───┬───
· ╰── It cannot be redeclared here
╰────
× Export 'foo' is not defined
╭─[es2015/modules/duplicate-export-default-and-export-as-default/input.js:2:10]
1 │ export default function() {};
2 │ export { foo as default };
· ───
╰────
× Duplicated export 'default'
╭─[es2015/modules/duplicate-export-default-and-export-as-default/input.js:1:8]
1 │ export default function() {};
· ───┬───
· ╰── Export has already been declared here
2 │ export { foo as default };
· ───┬───
· ╰── It cannot be redeclared here
╰────
× Export 'foo' is not defined
╭─[es2015/modules/duplicate-named-export/input.js:1:10]
1 │ export { foo };
· ───
2 │ export { bar as foo };
╰────
× Export 'bar' is not defined
╭─[es2015/modules/duplicate-named-export/input.js:2:10]
1 │ export { foo };
2 │ export { bar as foo };
· ───
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export/input.js:1:10]
1 │ export { foo };
· ─┬─
· ╰── Export has already been declared here
2 │ export { bar as foo };
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Duplicated export 'Foo'
╭─[es2015/modules/duplicate-named-export-class-declaration/input.js:1:10]
1 │ export { Foo };
· ─┬─
· ╰── Export has already been declared here
2 │ export class Foo {};
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring-assignment/input.js:1:10]
1 │ export { foo };
· ─┬─
· ╰── Export has already been declared here
2 │ export const { foo = 1 } = bar;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring10/input.js:1:17]
1 │ export function foo() {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const { a: [{foo}] } = bar;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring10/input.js:1:17]
1 │ export function foo() {};
· ─┬─
· ╰── Export has already been declared here
2 │ export const { a: [{foo}] } = bar;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo4` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring11/input.js:1:17]
1 │ export function foo4() {};
· ──┬─
· ╰── `foo4` has already been declared here
2 │ export const [{ a: [{ foo }], b: { foo2: [{ foo3: foo4 }] } }] = bar;
· ──┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo4'
╭─[es2015/modules/duplicate-named-export-destructuring11/input.js:1:17]
1 │ export function foo4() {};
· ──┬─
· ╰── Export has already been declared here
2 │ export const [{ a: [{ foo }], b: { foo2: [{ foo3: foo4 }] } }] = bar;
· ──┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo4` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring12/input.js:1:17]
1 │ export function foo4() {};
· ──┬─
· ╰── `foo4` has already been declared here
2 │ export const { a: [{ foo }], b: { foo2: [{ foo3: foo4 }] } } = bar;
· ──┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo4'
╭─[es2015/modules/duplicate-named-export-destructuring12/input.js:1:17]
1 │ export function foo4() {};
· ──┬─
· ╰── Export has already been declared here
2 │ export const { a: [{ foo }], b: { foo2: [{ foo3: foo4 }] } } = bar;
· ──┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo4` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring13/input.js:1:17]
1 │ export function foo4() {};
· ──┬─
· ╰── `foo4` has already been declared here
2 │ export const { a: [{ foo4: foo }], b, c: { foo2: [{ foo3: foo4 }] } } = bar;
· ──┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo4'
╭─[es2015/modules/duplicate-named-export-destructuring13/input.js:1:17]
1 │ export function foo4() {};
· ──┬─
· ╰── Export has already been declared here
2 │ export const { a: [{ foo4: foo }], b, c: { foo2: [{ foo3: foo4 }] } } = bar;
· ──┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring14/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const { foo2: foo } = bar;
· ─┬─
· ╰── It can not be redeclared here
3 │
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring14/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const { foo2: foo } = bar;
· ─┬─
· ╰── It cannot be redeclared here
3 │
╰────
× Identifier `foo2` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring15/input.js:1:21]
1 │ export const { foo: foo2 } = bar;
· ──┬─
· ╰── `foo2` has already been declared here
2 │ export const foo2 = 1;
· ──┬─
· ╰── It can not be redeclared here
3 │
╰────
× Duplicated export 'foo2'
╭─[es2015/modules/duplicate-named-export-destructuring15/input.js:1:21]
1 │ export const { foo: foo2 } = bar;
· ──┬─
· ╰── Export has already been declared here
2 │ export const foo2 = 1;
· ──┬─
· ╰── It cannot be redeclared here
3 │
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring16/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const [bar, ...foo] = baz;
· ─┬─
· ╰── It can not be redeclared here
3 │
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring16/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const [bar, ...foo] = baz;
· ─┬─
· ╰── It cannot be redeclared here
3 │
╰────
× Identifier `bar` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring17/input.js:1:23]
1 │ export const [foo, ...bar] = baz;
· ─┬─
· ╰── `bar` has already been declared here
2 │ export const bar = 1;
· ─┬─
· ╰── It can not be redeclared here
3 │
╰────
× Duplicated export 'bar'
╭─[es2015/modules/duplicate-named-export-destructuring17/input.js:1:23]
1 │ export const [foo, ...bar] = baz;
· ─┬─
· ╰── Export has already been declared here
2 │ export const bar = 1;
· ─┬─
· ╰── It cannot be redeclared here
3 │
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring18/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const [bar, [baz, ...foo]] = qux;
· ─┬─
· ╰── It can not be redeclared here
3 │
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring18/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const [bar, [baz, ...foo]] = qux;
· ─┬─
· ╰── It cannot be redeclared here
3 │
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring19/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const { bar: [baz, ...foo] } = qux;
· ─┬─
· ╰── It can not be redeclared here
3 │
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring19/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const { bar: [baz, ...foo] } = qux;
· ─┬─
· ╰── It cannot be redeclared here
3 │
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring2/input.js:1:17]
1 │ export function foo() {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const { foo } = bar;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring2/input.js:1:17]
1 │ export function foo() {};
· ─┬─
· ╰── Export has already been declared here
2 │ export const { foo } = bar;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring3/input.js:1:16]
1 │ export const { foo } = bar;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export function foo() {};
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring3/input.js:1:16]
1 │ export const { foo } = bar;
· ─┬─
· ╰── Export has already been declared here
2 │ export function foo() {};
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring4/input.js:1:17]
1 │ export function foo() {};
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const [foo] = bar;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring4/input.js:1:17]
1 │ export function foo() {};
· ─┬─
· ╰── Export has already been declared here
2 │ export const [foo] = bar;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring5/input.js:1:15]
1 │ export const [foo] = bar;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export function foo() {};
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring5/input.js:1:15]
1 │ export const [foo] = bar;
· ─┬─
· ╰── Export has already been declared here
2 │ export function foo() {};
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring6/input.js:1:16]
1 │ export const { foo } = bar;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const [foo] = bar2;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring6/input.js:1:16]
1 │ export const { foo } = bar;
· ─┬─
· ╰── Export has already been declared here
2 │ export const [foo] = bar2;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring7/input.js:1:15]
1 │ export const [foo] = bar;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const { foo } = bar2;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-destructuring7/input.js:1:15]
1 │ export const [foo] = bar;
· ─┬─
· ╰── Export has already been declared here
2 │ export const { foo } = bar2;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring8/input.js:1:14]
1 │ export class Foo {};
· ─┬─
· ╰── `Foo` has already been declared here
2 │ export const { Foo } = bar;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'Foo'
╭─[es2015/modules/duplicate-named-export-destructuring8/input.js:1:14]
1 │ export class Foo {};
· ─┬─
· ╰── Export has already been declared here
2 │ export const { Foo } = bar;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[es2015/modules/duplicate-named-export-destructuring9/input.js:1:14]
1 │ export class Foo {};
· ─┬─
· ╰── `Foo` has already been declared here
2 │ export const [Foo] = bar;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'Foo'
╭─[es2015/modules/duplicate-named-export-destructuring9/input.js:1:14]
1 │ export class Foo {};
· ─┬─
· ╰── Export has already been declared here
2 │ export const [Foo] = bar;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-function-declaration/input.js:1:10]
1 │ export { foo };
· ─┬─
· ╰── Export has already been declared here
2 │ export function foo() {};
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2015/modules/duplicate-named-export-variable-declaration/input.js:1:10]
1 │ export { foo };
· ─┬─
· ╰── Export has already been declared here
2 │ export const foo = bar;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Unexpected token
╭─[es2015/modules/export-default-variable-declaration/input.js:1:16]
1 │ export default const Foo = () => {
· ─────
2 │ return `<div class="bar">Hola</div>`;
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/modules/export-default-variable-declaration2/input.js:1:19]
1 │ export default let Foo = () => {
· ▲
2 │ return `<div class="bar">Hola</div>`;
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[es2015/modules/export-default-variable-declaration3/input.js:1:16]
1 │ export default var Foo = () => {
· ───
2 │ return `<div class="bar">Hola</div>`;
╰────
× Unexpected token
╭─[es2015/modules/import-invalid-keyword/input.js:1:10]
1 │ import { debugger } from "foo";
· ────────
╰────
× Unexpected token
╭─[es2015/modules/import-invalid-keyword-typeof/input.js:1:10]
1 │ import { typeof } from "foo";
· ──────
╰────
× Keywords cannot contain escape characters
╭─[es2015/modules/invalid-escape-export-as/input.js:1:12]
1 │ export { X \u0061s Y }
· ───────
╰────
× Export 'X' is not defined
╭─[es2015/modules/invalid-escape-export-as/input.js:1:10]
1 │ export { X \u0061s Y }
· ─
╰────
× Keywords cannot contain escape characters
╭─[es2015/modules/invalid-escape-import-from/input.js:1:10]
1 │ import X fro\u006d 'x'
· ─────────
╰────
× Unexpected token
╭─[es2015/modules/invalid-xml-comment-in-module/input.js:1:2]
1 │ <!--bar-->
· ─
╰────
× Expected `,` but found `Identifier`
╭─[es2015/object/async-method-linebreak/input.js:3:5]
2 │ async
3 │ foo() {}
· ─┬─
· ╰── `,` expected
4 │ })
╰────
× Expected `,` but found `*`
╭─[es2015/object/invalid-accessor-generator/input.js:2:9]
1 │ ({
2 │ get *iterator() { },
· ┬
· ╰── `,` expected
3 │ set *iterator(iter) { }
╰────
× Invalid assignment in object literal
╭─[es2015/object/invalid-property-initializer/input.js:2:3]
1 │ const obj = {
2 │ foo = 123,
· ─────────
3 │ bar: x = 123
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Invalid assignment in object literal
╭─[es2015/object/invalid-property-initializer-1/input.js:3:3]
2 │ bar: x = 123,
3 │ foo = 123
· ─────────
4 │ };
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Invalid assignment in object literal
╭─[es2015/object/invalid-property-initializer-in-call/input.js:1:4]
1 │ f({x = 0})
· ─────
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Invalid assignment in object literal
╭─[es2015/object/invalid-property-initializer-in-rhs/input.js:1:8]
1 │ obj = {x = 0}
· ─────
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Flag i is mentioned twice in regular expression literal
╭─[es2015/regex/duplicate-flags/input.js:1:7]
1 │ /./gii;
· ▲
╰────
× Unexpected token
╭─[es2015/shorthand/reserved-word/input.js:1:17]
1 │ var x = ({ const, if, this });
· ─
╰────
× The keyword 'implements' is reserved
╭─[es2015/shorthand/reserved-word-strict/input.js:2:12]
1 │ "use strict";
2 │ var x = ({ implements, interface, package });
· ──────────
╰────
× The keyword 'interface' is reserved
╭─[es2015/shorthand/reserved-word-strict/input.js:2:24]
1 │ "use strict";
2 │ var x = ({ implements, interface, package });
· ─────────
╰────
× The keyword 'package' is reserved
╭─[es2015/shorthand/reserved-word-strict/input.js:2:35]
1 │ "use strict";
2 │ var x = ({ implements, interface, package });
· ───────
╰────
× Invalid class declaration
╭─[es2015/statements/label-invalid-class/input.js:1:6]
1 │ foo: class X {}
· ────────
╰────
help: Classes can only be declared at top level or inside a block
× Lexical declaration cannot appear in a single-statement context
╭─[es2015/statements/label-invalid-const/input.js:1:6]
1 │ foo: const bar = null;
· ─────────────────
╰────
help: Wrap this declaration in a block statement
× Async functions can only be declared at the top level or inside a block
╭─[es2015/statements/label-invalid-func-async/input.js:1:6]
1 │ foo: async function bar() {}
· ────────────────────
╰────
× Generators can only be declared at the top level or inside a block
╭─[es2015/statements/label-invalid-func-generator/input.js:1:6]
1 │ foo: function* bar() {}
· ───────────────
╰────
× Invalid function declaration
╭─[es2015/statements/label-invalid-func-strict/input.js:1:36]
1 │ function foo() {"use strict"; bar: function baz() {}}
· ─────────────────
╰────
help: In strict mode code, functions can only be declared at top level or inside a block
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/statements/label-invalid-let/input.js:1:9]
1 │ foo: let bar;
· ▲
╰────
help: Try insert a semicolon here
× Bad escape sequence in untagged template literal
╭─[es2015/template/error-after-newline/input.js:1:2]
1 │ ╭─▶ `
2 │ ╰─▶ \u{12_34}
3 │ `;
╰────
× for-of loop variable declaration may not have an initializer
╭─[es2015/uncategorised/109/input.js:1:6]
1 │ for (var x = 42 of list) process(x);
· ──────────
╰────
× 'super' can only be referenced in a derived class.
╭─[es2015/uncategorised/123/input.js:1:16]
1 │ "use strict"; (class A {constructor() { super() }})
· ─────────────────┬──────────────────
· ╰── class does not have `extends`
╰────
help: either remove this super, or extend the class
× Multiple constructor implementations are not allowed.
╭─[es2015/uncategorised/125/input.js:1:11]
1 │ class A { constructor() {} 'constructor'() {} }
· ─────┬───── ──────┬──────
· │ ╰── it cannot be redeclared here
· ╰── constructor has already been declared here
╰────
× Constructor can't have get/set modifier
╭─[es2015/uncategorised/126/input.js:1:15]
1 │ class A { get constructor() {} }
· ───────────
╰────
× Constructor can't be a generator
╭─[es2015/uncategorised/127/input.js:1:12]
1 │ class A { *constructor() {} }
· ───────────
╰────
× Unexpected token
╭─[es2015/uncategorised/151/input.js:1:6]
1 │ ({[x]})
· ─
╰────
× Identifier `a` has already been declared
╭─[es2015/uncategorised/166/input.js:1:12]
1 │ function x(a, { a }){}
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× Unexpected end of file
╭─[es2015/uncategorised/198/input.js:1:3]
1 │ 0o
╰────
× Invalid characters after number
╭─[es2015/uncategorised/199/input.js:1:4]
1 │ 0o1a
· ─
╰────
× Invalid Character `9`
╭─[es2015/uncategorised/200/input.js:1:3]
1 │ 0o9
· ▲
╰────
× Invalid characters after number
╭─[es2015/uncategorised/201/input.js:1:4]
1 │ 0o18
· ─
╰────
× Unexpected end of file
╭─[es2015/uncategorised/202/input.js:1:3]
1 │ 0O
╰────
× Invalid characters after number
╭─[es2015/uncategorised/203/input.js:1:4]
1 │ 0O1a
· ─
╰────
× Invalid Character `9`
╭─[es2015/uncategorised/204/input.js:1:3]
1 │ 0O9
· ▲
╰────
× Invalid characters after number
╭─[es2015/uncategorised/205/input.js:1:4]
1 │ 0O18
· ─
╰────
× Unexpected end of file
╭─[es2015/uncategorised/206/input.js:1:3]
1 │ 0b
╰────
× Invalid characters after number
╭─[es2015/uncategorised/207/input.js:1:4]
1 │ 0b1a
· ─
╰────
× Invalid Character `9`
╭─[es2015/uncategorised/208/input.js:1:3]
1 │ 0b9
· ▲
╰────
× Invalid characters after number
╭─[es2015/uncategorised/209/input.js:1:4]
1 │ 0b18
· ─
╰────
× Invalid characters after number
╭─[es2015/uncategorised/210/input.js:1:4]
1 │ 0b12
· ─
╰────
× Unexpected end of file
╭─[es2015/uncategorised/211/input.js:1:3]
1 │ 0B
╰────
× Invalid characters after number
╭─[es2015/uncategorised/212/input.js:1:4]
1 │ 0B1a
· ─
╰────
× Invalid Character `9`
╭─[es2015/uncategorised/213/input.js:1:3]
1 │ 0B9
· ▲
╰────
× Invalid characters after number
╭─[es2015/uncategorised/214/input.js:1:4]
1 │ 0B18
· ─
╰────
× Invalid characters after number
╭─[es2015/uncategorised/215/input.js:1:4]
1 │ 0B12
· ─
╰────
× Invalid escape sequence
╭─[es2015/uncategorised/216/input.js:1:2]
1 │ "\u{110000}"
· ─────────
╰────
× Invalid escape sequence
╭─[es2015/uncategorised/217/input.js:1:2]
1 │ "\u{}"
· ───
╰────
× Invalid escape sequence
╭─[es2015/uncategorised/218/input.js:1:2]
1 │ "\u{FFFF"
· ───────
╰────
× Invalid escape sequence
╭─[es2015/uncategorised/219/input.js:1:2]
1 │ "\u{FFZ}"
· ─────
╰────
× Invalid left-hand side in assignment
╭─[es2015/uncategorised/220/input.js:1:1]
1 │ [v] += ary
· ───
╰────
× Cannot assign to this expression
╭─[es2015/uncategorised/221/input.js:1:2]
1 │ [2] = 42
· ─
╰────
× Cannot assign to this expression
╭─[es2015/uncategorised/222/input.js:1:8]
1 │ ({ obj:20 } = 42)
· ──
╰────
× Cannot assign to this expression
╭─[es2015/uncategorised/223/input.js:1:9]
1 │ ({ get x() {} } = 0)
· ─────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/224/input.js:2:4]
1 │ x
2 │ is y
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/225/input.js:2:6]
1 │ x
2 │ isnt y
· ▲
╰────
help: Try insert a semicolon here
× Expected `Identifier` but found `default`
╭─[es2015/uncategorised/226/input.js:1:10]
1 │ function default() {}
· ───┬───
· ╰── `Identifier` expected
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/227/input.js:1:45]
1 │ function hello() {'use strict'; ({ i: 10, s(eval) { } }); }
· ────
╰────
× Identifier `t` has already been declared
╭─[es2015/uncategorised/228/input.js:1:35]
1 │ function a() { "use strict"; ({ b(t, t) { } }); }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Unexpected token
╭─[es2015/uncategorised/229/input.js:1:5]
1 │ var super
· ─────
╰────
× Unexpected token
╭─[es2015/uncategorised/230/input.js:1:5]
1 │ var default
· ───────
╰────
× Unexpected token
╭─[es2015/uncategorised/231/input.js:1:5]
1 │ let default
· ───────
╰────
× Unexpected token
╭─[es2015/uncategorised/232/input.js:1:7]
1 │ const default = 2
· ───────
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/233/input.js:1:21]
1 │ "use strict"; ({ v: eval } = obj)
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[es2015/uncategorised/234/input.js:1:21]
1 │ "use strict"; ({ v: arguments } = obj)
· ─────────
╰────
× for-in loop variable declaration may not have an initializer
╭─[es2015/uncategorised/235/input.js:1:6]
1 │ for (let x = 42 in list) process(x);
· ──────────
╰────
× for-of loop variable declaration may not have an initializer
╭─[es2015/uncategorised/236/input.js:1:6]
1 │ for (let x = 42 of list) process(x);
· ──────────
╰────
× Expected `from` but found `EOF`
╭─[es2015/uncategorised/237/input.js:1:11]
1 │ import foo
╰────
× Expected `from` but found `EOF`
╭─[es2015/uncategorised/238/input.js:1:20]
1 │ import { foo, bar }
╰────
× Unexpected token
╭─[es2015/uncategorised/239/input.js:1:17]
1 │ import foo from bar
· ───
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/242/input.js:1:16]
1 │ "use strict"; (eval = 10) => 42
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/243/input.js:1:15]
1 │ "use strict"; eval => 42
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[es2015/uncategorised/244/input.js:1:15]
1 │ "use strict"; arguments => 42
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/245/input.js:1:16]
1 │ "use strict"; (eval, a) => 42
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[es2015/uncategorised/246/input.js:1:16]
1 │ "use strict"; (arguments, a) => 42
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/247/input.js:1:16]
1 │ "use strict"; (eval, a = 10) => 42
· ────
╰────
× Identifier `a` has already been declared
╭─[es2015/uncategorised/248/input.js:1:16]
1 │ "use strict"; (a, a) => 42
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[es2015/uncategorised/249/input.js:1:22]
1 │ "use strict"; (a) => 00
· ──
╰────
help: for octal literals use the '0o' prefix instead
× Empty parenthesized expression
╭─[es2015/uncategorised/250/input.js:1:1]
1 │ () <= 42
· ──
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/251/input.js:1:5]
1 │ (10) => 00
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/252/input.js:1:9]
1 │ (10, 20) => 00
· ▲
╰────
help: Try insert a semicolon here
× Expected `]` but found `,`
╭─[es2015/uncategorised/255/input.js:1:10]
1 │ void { [1, 2]: 3 };
· ┬
· ╰── `]` expected
╰────
× A 'yield' expression is only allowed in a generator body.
╭─[es2015/uncategorised/260/input.js:1:31]
1 │ (function() { "use strict"; f(yield v) })
· ─────
╰────
× Expected `(` but found `**`
╭─[es2015/uncategorised/261/input.js:1:18]
1 │ var obj = { *test** }
· ─┬
· ╰── `(` expected
╰────
× Expected `{` but found `default`
╭─[es2015/uncategorised/263/input.js:1:7]
1 │ class default
· ───┬───
· ╰── `{` expected
╰────
× Unterminated string
╭─[es2015/uncategorised/264/input.js:1:1]
1 │ `test
· ─────
╰────
× Expected `(` but found `${}`
╭─[es2015/uncategorised/265/input.js:1:8]
1 │ switch `test`
· ───┬──
· ╰── `(` expected
╰────
× Expected `$}` but found `EOF`
╭─[es2015/uncategorised/266/input.js:1:19]
1 │ `hello ${10 `test`
╰────
× Unexpected token
╭─[es2015/uncategorised/267/input.js:1:12]
1 │ `hello ${10;test`
· ─
╰────
× Unexpected token
╭─[es2015/uncategorised/268/input.js:1:14]
1 │ function a() 1 // expression closure is not supported
· ─
╰────
× Unexpected token
╭─[es2015/uncategorised/273/input.js:1:10]
1 │ var a = [if (x) x]
· ──
╰────
× Unexpected token
╭─[es2015/uncategorised/275/input.js:1:13]
1 │ ({ "chance" }) = obj
· ─
╰────
× Unexpected token
╭─[es2015/uncategorised/276/input.js:1:7]
1 │ ({ 42 }) = obj
· ─
╰────
× A rest parameter must be last in a parameter list
╭─[es2015/uncategorised/277/input.js:1:15]
1 │ function f(a, ...b, c) { }
· ────
╰────
× Unexpected token
╭─[es2015/uncategorised/278/input.js:1:24]
1 │ function f(a, ...b = 0)
╰────
× Identifier `a` has already been declared
╭─[es2015/uncategorised/280/input.js:1:26]
1 │ "use strict"; function x(a, { a }){}
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× Identifier `a` has already been declared
╭─[es2015/uncategorised/281/input.js:1:33]
1 │ "use strict"; function x({ b: { a } }, [{ b: { a } }]){}
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× A rest parameter must be last in a parameter list
╭─[es2015/uncategorised/283/input.js:1:2]
1 │ (...a, b) => {}
· ────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/284/input.js:1:8]
1 │ ([ 5 ]) => {}
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[es2015/uncategorised/285/input.js:1:6]
1 │ ({ 5 }) => {}
· ─
╰────
× Unexpected token
╭─[es2015/uncategorised/286/input.js:1:2]
1 │ (...[ 5 ]) => {}
· ───
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/289/input.js:1:6]
1 │ ({ t(eval) { "use strict"; } });
· ────
╰────
× Bad escape sequence in untagged template literal
╭─[es2015/uncategorised/290/input.js:1:23]
1 │ "use strict"; `${test}\02`;
· ───
╰────
× Cannot use import statement outside a module
╭─[es2015/uncategorised/291/input.js:1:8]
1 │ if (1) import "acorn";
· ──────
╰────
× Unexpected token
╭─[es2015/uncategorised/293/input.js:1:7]
1 │ if (b,...a, );
· ───
╰────
× Unexpected token
╭─[es2015/uncategorised/294/input.js:1:5]
1 │ (b, ...a)
· ───
╰────
× Expected `}` but found `EOF`
╭─[es2015/uncategorised/295/input.js:2:1]
1 │ switch (cond) { case 10: let a = 20;
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/296/input.js:1:16]
1 │ "use strict"; (eval) => 42
· ────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/298/input.js:1:21]
1 │ ({ get test() { } }) => 42
· ▲
╰────
help: Try insert a semicolon here
× Missing initializer in destructuring declaration
╭─[es2015/uncategorised/324/input.js:1:5]
1 │ let [x]
· ───
╰────
× Missing initializer in destructuring declaration
╭─[es2015/uncategorised/325/input.js:1:5]
1 │ var [x]
· ───
╰────
× Invalid Character `𖫵`
╭─[es2015/uncategorised/326/input.js:1:6]
1 │ var _𖫵 = 11;
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/326/input.js:1:6]
1 │ var _𖫵 = 11;
· ▲
╰────
help: Try insert a semicolon here
× Invalid Character `𫠞`
╭─[es2015/uncategorised/327/input.js:1:5]
1 │ var 𫠞_ = 12;
· ──
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/328/input.js:1:11]
1 │ if (1) let x = 10;
· ▲
╰────
help: Try insert a semicolon here
× Lexical declaration cannot appear in a single-statement context
╭─[es2015/uncategorised/329/input.js:1:10]
1 │ for (;;) const x = 10;
· ─────────────
╰────
help: Wrap this declaration in a block statement
× Invalid class declaration
╭─[es2015/uncategorised/331/input.js:1:15]
1 │ if (1) ; else class Cls {}
· ──────────
╰────
help: Classes can only be declared at top level or inside a block
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/332/input.js:1:19]
1 │ 'use strict'; [...eval] = arr
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[es2015/uncategorised/334/input.js:1:5]
1 │ [...eval] = arr
· ────
╰────
× Bad escape sequence in untagged template literal
╭─[es2015/uncategorised/339/input.js:1:2]
1 │ `\07`
· ───
╰────
× Unexpected token
╭─[es2015/uncategorised/340/input.js:1:16]
1 │ x = { method() 42 }
· ──
╰────
× Unexpected token
╭─[es2015/uncategorised/341/input.js:1:20]
1 │ x = { get method() 42 }
· ──
╰────
× Unexpected token
╭─[es2015/uncategorised/342/input.js:1:23]
1 │ x = { set method(val) v = val }
· ─
╰────
× 'super' can only be used with function calls or in property accesses
╭─[es2015/uncategorised/344/input.js:1:1]
1 │ super
· ─────
╰────
help: replace with `super()` or `super.prop` or `super[prop]`
× 'super' can only be referenced in members of derived classes or object literal expressions.
╭─[es2015/uncategorised/344/input.js:1:1]
1 │ super
· ─────
╰────
× A 'get' accessor must not have any formal parameters.
╭─[es2015/uncategorised/345/input.js:1:19]
1 │ class A { get prop(x) {} }
· ───
╰────
× A 'set' accessor must have exactly one parameter.
╭─[es2015/uncategorised/346/input.js:1:19]
1 │ class A { set prop() {} }
· ──
╰────
× A 'set' accessor must have exactly one parameter.
╭─[es2015/uncategorised/347/input.js:1:19]
1 │ class A { set prop(x, y) {} }
· ──────
╰────
× Identifier `__proto__` has already been declared
╭─[es2015/uncategorised/349/input.js:1:4]
1 │ ({ '__proto__': 1, __proto__: 2 })
· ─────┬───── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Unexpected token
╭─[es2015/uncategorised/357/input.js:1:7]
1 │ await = foo();
· ─
╰────
× Cannot use `await` as an identifier in an async context
╭─[es2015/uncategorised/359/input.js:1:7]
1 │ const await = foo();
· ─────
╰────
× The keyword 'await' is reserved
╭─[es2015/uncategorised/359/input.js:1:7]
1 │ const await = foo();
· ─────
╰────
× The keyword 'await' is reserved
╭─[es2015/uncategorised/361/input.js:1:9]
1 │ const { await } = foo();
· ─────
╰────
× The keyword 'await' is reserved
╭─[es2015/uncategorised/363/input.js:1:16]
1 │ function foo({ await }) {}
· ─────
╰────
× Cannot use `await` as an identifier in an async context
╭─[es2015/uncategorised/365/input.js:1:10]
1 │ function await() {}
· ─────
╰────
× The keyword 'await' is reserved
╭─[es2015/uncategorised/365/input.js:1:10]
1 │ function await() {}
· ─────
╰────
× Cannot use `await` as an identifier in an async context
╭─[es2015/uncategorised/367/input.js:1:7]
1 │ class await {}
· ─────
╰────
× The keyword 'await' is reserved
╭─[es2015/uncategorised/367/input.js:1:7]
1 │ class await {}
· ─────
╰────
× Unexpected token
╭─[es2015/uncategorised/368/input.js:1:1]
1 │ enum = foo();
· ────
╰────
× Unexpected token
╭─[es2015/uncategorised/369/input.js:1:1]
1 │ enum = foo();
· ────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/37/input.js:1:8]
1 │ ([a.a]) => 42
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[es2015/uncategorised/370/input.js:1:7]
1 │ const enum = foo();
· ────
╰────
× Unexpected token
╭─[es2015/uncategorised/371/input.js:1:7]
1 │ const enum = foo();
· ────
╰────
× Expected `:` but found `}`
╭─[es2015/uncategorised/372/input.js:1:14]
1 │ const { enum } = foo();
· ┬
· ╰── `:` expected
╰────
× Expected `:` but found `}`
╭─[es2015/uncategorised/373/input.js:1:14]
1 │ const { enum } = foo();
· ┬
· ╰── `:` expected
╰────
× Expected `:` but found `}`
╭─[es2015/uncategorised/374/input.js:1:21]
1 │ function foo({ enum }) {}
· ┬
· ╰── `:` expected
╰────
× Expected `:` but found `}`
╭─[es2015/uncategorised/375/input.js:1:21]
1 │ function foo({ enum }) {}
· ┬
· ╰── `:` expected
╰────
× Expected `Identifier` but found `enum`
╭─[es2015/uncategorised/376/input.js:1:10]
1 │ function enum() {}
· ──┬─
· ╰── `Identifier` expected
╰────
× Expected `Identifier` but found `enum`
╭─[es2015/uncategorised/377/input.js:1:10]
1 │ function enum() {}
· ──┬─
· ╰── `Identifier` expected
╰────
× Expected `{` but found `enum`
╭─[es2015/uncategorised/378/input.js:1:7]
1 │ class enum {}
· ──┬─
· ╰── `{` expected
╰────
× Expected `{` but found `enum`
╭─[es2015/uncategorised/379/input.js:1:7]
1 │ class enum {}
· ──┬─
· ╰── `{` expected
╰────
× Empty parenthesized expression
╭─[es2015/uncategorised/38/input.js:1:20]
1 │ console.log(typeof () => {});
· ──
╰────
× Unexpected token
╭─[es2015/uncategorised/386/input.js:1:8]
1 │ export typeof foo;
· ──────
╰────
× Unexpected token
╭─[es2015/uncategorised/387/input.js:1:8]
1 │ export new Foo();
· ───
╰────
× Expected function name
╭─[es2015/uncategorised/388/input.js:1:16]
1 │ export function() {};
· ─
╰────
help: Function name is required in function declaration or named export
× Unexpected token
╭─[es2015/uncategorised/389/input.js:1:8]
1 │ export for (;;);
· ───
╰────
× Unexpected token
╭─[es2015/uncategorised/390/input.js:1:8]
1 │ export while(foo);
· ─────
╰────
× Expected `,` but found `:`
╭─[es2015/uncategorised/392/input.js:1:18]
1 │ import foo, { bar: { a } } from 'my-module';
· ┬
· ╰── `,` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/uncategorised/395/input.js:1:8]
1 │ ([a.a]) => 42
· ▲
╰────
help: Try insert a semicolon here
× Expected `from` but found `EOF`
╭─[es2015/uncategorised/84/input.js:1:9]
1 │ export *
╰────
× Expected `from` but found `default`
╭─[es2015/uncategorised/96/input.js:1:8]
1 │ import default from "foo"
· ───┬───
· ╰── `from` expected
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/function-name-function-declaration-inside-generator/input.js:2:12]
1 │ function* fn() {
2 │ function yield() {}
· ─────
3 │ }
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/function-name-generator-expression/input.js:1:12]
1 │ +function* yield() {}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[es2015/yield/function-name-strict/input.js:2:10]
1 │ "use strict";
2 │ function yield() {}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[es2015/yield/function-name-strict-body/input.js:1:10]
1 │ function yield() { "use strict"; }
· ─────
╰────
× Expected `{` but found `Identifier`
╭─[es2015/yield/in-class-heritage/input.js:1:23]
1 │ class A extends yield B { }
· ┬
· ╰── `{` expected
╰────
× A 'yield' expression is only allowed in a generator body.
╭─[es2015/yield/in-global-scope/input.js:1:1]
1 │ yield 10
· ─────
╰────
× Unexpected token
╭─[es2015/yield/in-iterator-stmt/input.js:2:8]
1 │ function* g() {
2 │ for (yield '' in {}; ; ) ;
· ────────
3 │ }
╰────
× A 'yield' expression is only allowed in a generator body.
╭─[es2015/yield/in-plain-function/input.js:1:16]
1 │ (function () { yield 10 })
· ─────
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/parameter-default-inside-arrow-inside-generator-1/input.js:2:8]
1 │ function* fn() {
2 │ (x = yield) => {};
· ──┬──
· ╰── yield expression not allowed in formal parameter
3 │ }
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/parameter-default-inside-arrow-inside-generator-2/input.js:2:16]
1 │ function* fn() {
2 │ (x = 3 + a.b(yield) ** 2) => {};
· ──┬──
· ╰── yield expression not allowed in formal parameter
3 │ }
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/parameter-default-inside-arrow-inside-generator-3/input.js:2:8]
1 │ function* fn() {
2 │ (x = yield fn) => {};
· ────┬───
· ╰── yield expression not allowed in formal parameter
3 │ }
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/parameter-default-inside-arrow-inside-generator-4/input.js:2:18]
1 │ function* fn() {
2 │ (a, b = 3, x = yield) => {};
· ──┬──
· ╰── yield expression not allowed in formal parameter
3 │ }
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/parameter-default-inside-arrow-inside-generator-5/input.js:2:9]
1 │ function* fn() {
2 │ (x = (yield) => {}) => {};
· ─────
3 │ }
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/parameter-default-inside-arrow-inside-generator-6/input.js:2:9]
1 │ function* fn() {
2 │ (x = (yield)) => {};
· ──┬──
· ╰── yield expression not allowed in formal parameter
3 │ }
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/parameter-default-inside-generator/input.js:1:18]
1 │ function* fn(x = yield) {}
· ──┬──
· ╰── yield expression not allowed in formal parameter
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/parameter-default-inside-generator-method/input.js:1:16]
1 │ ({ *method(x = yield) {} })
· ──┬──
· ╰── yield expression not allowed in formal parameter
╰────
× The keyword 'yield' is reserved
╭─[es2015/yield/parameter-default-strict/input.js:2:17]
1 │ "use strict";
2 │ function fn(x = yield) {}
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/parameter-name-arrow-inside-generator-1/input.js:2:4]
1 │ function* fn() {
2 │ (yield) => {};
· ─────
3 │ }
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2015/yield/parameter-name-arrow-inside-generator-2/input.js:2:13]
1 │ function* fn() {
2 │ (yield fn) => {};
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/parameter-name-arrow-inside-generator-3/input.js:2:10]
1 │ function* fn() {
2 │ (a, b, yield) => {};
· ─────
3 │ }
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/parameter-name-arrow-no-parens-inside-generator/input.js:2:3]
1 │ function* fn() {
2 │ yield => {};
· ─────
3 │ }
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/parameter-name-generator/input.js:1:14]
1 │ function* fn(yield) {}
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[es2015/yield/parameter-name-generator-method/input.js:1:12]
1 │ ({ *method(yield) {} });
· ─────
╰────
× The keyword 'yield' is reserved
╭─[es2015/yield/parameter-name-strict/input.js:2:13]
1 │ "use strict";
2 │ function fn(yield) {}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[es2015/yield/parameter-name-strict-body/input.js:1:13]
1 │ function fn(yield) { "use strict"; }
· ─────
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/yield-star-parameter-default-inside-generator/input.js:1:25]
1 │ function* fn(x = yield* yield) {}
· ──┬──
· ╰── yield expression not allowed in formal parameter
╰────
× yield expression not allowed in formal parameter
╭─[es2015/yield/yield-star-parameter-default-inside-generator/input.js:1:18]
1 │ function* fn(x = yield* yield) {}
· ──────┬─────
· ╰── yield expression not allowed in formal parameter
╰────
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/10/input.js:1:1]
1 │ -5 ** 6;
· ───────
╰────
help: Wrap unary expression in parentheses to enforce operator precedence
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/11/input.js:1:1]
1 │ -(5) ** 6;
· ─────────
╰────
help: Wrap unary expression in parentheses to enforce operator precedence
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/12/input.js:1:2]
1 │ (-5 ** 6);
· ───────
╰────
help: Wrap unary expression in parentheses to enforce operator precedence
× Unexpected token
╭─[es2016/exponentiation-operator/13/input.js:1:4]
1 │ 1 %* 1;
· ─
╰────
× Unexpected token
╭─[es2016/exponentiation-operator/14/input.js:1:4]
1 │ a %*= 1;
· ──
╰────
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/15/input.js:1:1]
1 │ -(5) ** 6;
· ─────────
╰────
help: Wrap unary expression in parentheses to enforce operator precedence
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/16/input.js:1:2]
1 │ (-5 ** 6);
· ───────
╰────
help: Wrap unary expression in parentheses to enforce operator precedence
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/await-before-exponential/input.js:1:13]
1 │ async () => await 5 ** 6;
· ────────────
╰────
help: Wrap await expression in parentheses to enforce operator precedence
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/await-unary-before-exponential/input.js:1:13]
1 │ async () => await -5 ** 6;
· ─────────────
╰────
help: Wrap await expression in parentheses to enforce operator precedence
× Unexpected exponentiation expression
╭─[es2016/exponentiation-operator/nested-unary-before-exponential/input.js:1:2]
1 │ (-+5 ** 6);
· ────────
╰────
help: Wrap unary expression in parentheses to enforce operator precedence
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/array-pattern/input.js:2:3]
1 │ function a([ option1, option2 ]) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/array-pattern-default/input.js:2:3]
1 │ function a([ option1, option2 ] = []) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/arrow-function/input.js:2:3]
1 │ var a = (options = {}) => {
2 │ "use strict";
· ─────────────
3 │ };
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/async-arrow-function/input.js:2:3]
1 │ var a = async (options = {}) => {
2 │ "use strict";
· ─────────────
3 │ };
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2016/simple-parameter-list/async-arrow-function-after-binary-operator/input.js:1:12]
1 │ 3 + async() => 2
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2016/simple-parameter-list/async-arrow-function-after-unary-operator/input.js:1:16]
1 │ delete async () => 3;
· ▲
╰────
help: Try insert a semicolon here
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/async-function/input.js:2:3]
1 │ async function a(options = {}) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/default/input.js:2:3]
1 │ function a(options = {}) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/generator-function/input.js:2:3]
1 │ function* a(options = {}) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/generator-method/input.js:3:5]
2 │ * a(options = {}) {
3 │ "use strict";
· ─────────────
4 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/method/input.js:3:5]
2 │ a(options = {}) {
3 │ "use strict";
· ─────────────
4 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/object-pattern/input.js:2:3]
1 │ function a({ option1, option2 }) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/object-pattern-default/input.js:2:3]
1 │ function a({ option1, option2 } = {}) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Illegal 'use strict' directive in function with non-simple parameter list
╭─[es2016/simple-parameter-list/rest/input.js:2:3]
1 │ function a(...options) {
2 │ "use strict";
· ─────────────
3 │ }
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-arrow/parenthesized-array-pattern-nested/input.js:1:28]
1 │ async ([ [(a)] = [] ] = []) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-arrow/parenthesized-array-pattern-nested-2/input.js:1:24]
1 │ async ([(a) = []] = []) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-arrow/parenthesized-binding-identifier/input.js:1:24]
1 │ var foo = async ((foo)) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-arrow/parenthesized-binding-member-expression/input.js:1:26]
1 │ async ([(a.b) = []] = []) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-arrow/parenthesized-binding-pattern/input.js:1:26]
1 │ var foo = async ([(foo)]) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-arrow/parenthesized-rest-array/input.js:1:29]
1 │ var foo = async ([...(foo)]) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-arrow/parenthesized-rest-object/input.js:1:29]
1 │ var foo = async ({...(foo)}) => {};
· ▲
╰────
help: Try insert a semicolon here
× Identifier `__proto__` has already been declared
╭─[es2017/async-call/parenthesized-argument-object-double-proto/input.js:1:9]
1 │ async({ __proto__: x, __proto__: y })
· ────┬──── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Invalid assignment in object literal
╭─[es2017/async-call/parenthesized-argument-object-with-assignment/input.js:1:9]
1 │ async({ foo33 = 1 });
· ─────────
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Expected `,` but found `?`
╭─[es2017/async-call/with-optional-operator/input.js:1:8]
1 │ async(x?)
· ┬
· ╰── `,` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/10/input.js:2:4]
1 │ var x = async
2 │ (x) => x + 1;
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[es2017/async-functions/2/input.js:2:8]
1 │ async function bar() {
2 │ await* foo();
· ─
3 │ }
╰────
× Invalid assignment in object literal
╭─[es2017/async-functions/35/input.js:1:15]
1 │ const foo = { async = true };
· ────────────
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Invalid assignment in object literal
╭─[es2017/async-functions/36/input.js:1:16]
1 │ const foo = ({ async = true });
· ────────────
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Expected `(` but found `}`
╭─[es2017/async-functions/4/input.js:1:12]
1 │ ({ async a });
· ┬
· ╰── `(` expected
╰────
× Expected `(` but found `:`
╭─[es2017/async-functions/5/input.js:1:11]
1 │ ({ async a: function () {} });
· ┬
· ╰── `(` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/6/input.js:1:15]
1 │ async () => {}()
· ▲
╰────
help: Try insert a semicolon here
× `await` is only allowed within async functions and at the top levels of modules
╭─[es2017/async-functions/9/input.js:1:25]
1 │ function foo(promise) { await promise; }
· ─────
╰────
× `await` is only allowed within async functions and at the top levels of modules
╭─[es2017/async-functions/allow-await-outside-function-throw/input.js:2:10]
1 │ function a() {
2 │ return await 1
· ─────
3 │ }
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/async-function-and-non-bmp-character/input.js:1:6]
1 │ async function𝐬 f() {}
· ▲
╰────
help: Try insert a semicolon here
× Cannot use `await` as an identifier in an async context
╭─[es2017/async-functions/await-async-function-expression-name/input.js:1:17]
1 │ (async function await() {});
· ─────
╰────
× Cannot use `await` as an identifier in an async context
╭─[es2017/async-functions/await-function-declaration-name-inside-async-function/input.js:2:12]
1 │ async function foo() {
2 │ function await() {}
· ─────
3 │ }
╰────
× await expression not allowed in formal parameter
╭─[es2017/async-functions/await-inside-arguments-of-async-call-inside-parameters-of-async-arrow-function/input.js:2:24]
1 │ async function fn() {
2 │ async (x = async(y = await 2)) => {};
· ───┬───
· ╰── await expression not allowed in formal parameter
3 │ }
╰────
× `await` is only allowed within async functions and at the top levels of modules
╭─[es2017/async-functions/await-inside-arrow-expression-disallowed/input.js:1:9]
1 │ () => { await x }
· ─────
╰────
× await expression not allowed in formal parameter
╭─[es2017/async-functions/await-inside-parameters/input.js:1:23]
1 │ async function fn(x = await 2) {}
· ───┬───
· ╰── await expression not allowed in formal parameter
╰────
× await expression not allowed in formal parameter
╭─[es2017/async-functions/await-inside-parameters-of-async-arrow-function/input.js:1:12]
1 │ async (x = await 2) => {};
· ───┬───
· ╰── await expression not allowed in formal parameter
╰────
× await expression not allowed in formal parameter
╭─[es2017/async-functions/await-inside-parameters-of-nested-arrow-function/input.js:2:8]
1 │ async function fn() {
2 │ (x = await 2) => {};
· ───┬───
· ╰── await expression not allowed in formal parameter
3 │ }
╰────
× await expression not allowed in formal parameter
╭─[es2017/async-functions/await-inside-parameters-of-nested-async-arrow-function/input.js:2:14]
1 │ async function fn() {
2 │ async (x = await 2) => {};
· ───┬───
· ╰── await expression not allowed in formal parameter
3 │ }
╰────
× `await` is only allowed within async functions and at the top levels of modules
╭─[es2017/async-functions/await-inside-parameters-of-nested-function/input.js:2:20]
1 │ async function foo() {
2 │ function bar(x = await 2) {}
· ─────
3 │ }
╰────
× await expression not allowed in formal parameter
╭─[es2017/async-functions/await-inside-parameters-of-nested-function/input.js:2:20]
1 │ async function foo() {
2 │ function bar(x = await 2) {}
· ───┬───
· ╰── await expression not allowed in formal parameter
3 │ }
╰────
× Unexpected token
╭─[es2017/async-functions/export-async/input.js:1:8]
1 │ export async;
· ─────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/export-invalid/input.js:1:21]
1 │ export default async functionX () {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/invalid-await-with-object-exp-in-function/input.js:2:8]
1 │ function foo() {
2 │ await { foo };
· ▲
3 │ }
╰────
help: Try insert a semicolon here
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-async-class-method/input.js:1:11]
1 │ class X { \u0061sync x() { await x } }
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-async-obj-method/input.js:1:4]
1 │ ({ \u0061sync x() { await x } })
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-async-static-class-method/input.js:1:18]
1 │ class X { static \u0061sync x() { await x } }
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-await/input.js:1:21]
1 │ (async function() { aw\u0061it x })
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-export-async-function/input.js:1:8]
1 │ export \u0061sync function y() { await x }
· ──────────
╰────
× Cannot use export statement outside a module
╭─[es2017/async-functions/invalid-escape-export-async-function/input.js:1:1]
1 │ export \u0061sync function y() { await x }
· ──────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-export-dflt-async-function/input.js:1:16]
1 │ export default \u0061sync function y() { await x }
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-sequence-arrow/input.js:1:1]
1 │ \u0061sync x => { await x }
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-sequence-arrow-list/input.js:1:2]
1 │ (\u0061sync x => { await x })
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-sequence-function/input.js:1:1]
1 │ \u0061sync function() { await x }
· ──────────
╰────
× Expected function name
╭─[es2017/async-functions/invalid-escape-sequence-function/input.js:1:20]
1 │ \u0061sync function() { await x }
· ─
╰────
help: Function name is required in function declaration or named export
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-escape-sequence-function-list/input.js:1:2]
1 │ (\u0061sync function() { await x })
· ──────────
╰────
× Keywords cannot contain escape characters
╭─[es2017/async-functions/invalid-for-await-expression-init/input.js:1:12]
1 │ for (await o\u0066 [0];;);
· ───────
╰────
× Expected `)` but found `;`
╭─[es2017/async-functions/invalid-for-await-expression-init/input.js:1:23]
1 │ for (await o\u0066 [0];;);
· ┬
· ╰── `)` expected
╰────
× Async functions can only be declared at the top level or inside a block
╭─[es2017/async-functions/invalid-generator-inside-loop/input.js:1:11]
1 │ while (1) async function *foo(){}
· ─────────────────────
╰────
× Invalid function declaration
╭─[es2017/async-functions/invalid-generator-inside-loop/input.js:1:11]
1 │ while (1) async function *foo(){}
· ───────────────────────
╰────
help: In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement
× Async functions can only be declared at the top level or inside a block
╭─[es2017/async-functions/invalid-inside-loop/input.js:1:11]
1 │ while (1) async function foo(){}
· ────────────────────
╰────
× Invalid function declaration
╭─[es2017/async-functions/invalid-inside-loop/input.js:1:11]
1 │ while (1) async function foo(){}
· ──────────────────────
╰────
help: In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement
× Line terminator not permitted before arrow
╭─[es2017/async-functions/invalid-newline-after-params/input.js:2:1]
1 │ async (x)
2 │ => {}
· ──
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/invalid-parens-async-arrow/input.js:1:11]
1 │ (async)(a) => {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/invalid-parens-async-func/input.js:1:8]
1 │ (async) function x (a) {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[es2017/async-functions/multiple-await-in-async-arrow-params/input.js:1:41]
1 │ async ({ x = [ await ], y = { await } }) => {}
· ▲
╰────
help: Try insert a semicolon here
× Line terminator not permitted before arrow
╭─[es2017/async-functions/newline-before-arrow/input.js:2:1]
1 │ async x
2 │ => x
· ──
╰────
× Constructor can't be an async method
╭─[es2017/async-functions/no-constructor/input.js:2:9]
1 │ class A {
2 │ async constructor() {}
· ───────────
3 │ }
╰────
× A rest parameter must be last in a parameter list
╭─[es2017/async-functions/params-invalid-rest-trailing-comma/input.js:1:8]
1 │ async (...a,) => {};
· ────
╰────
× Unexpected token
╭─[es2017/trailing-function-commas/5/input.js:1:5]
1 │ log(,);
· ─
╰────
× Unexpected token
╭─[es2017/trailing-function-commas/6/input.js:1:14]
1 │ function log(,) { }
· ─
╰────
× Expected `)` but found `,`
╭─[es2017/trailing-function-commas/7/input.js:1:7]
1 │ ('foo',)
· ┬
· ╰── `)` expected
╰────
× Expected `(` but found `await`
╭─[es2018/async-generators/for-await-async-context/input.js:2:7]
1 │ function f() {
2 │ for await (let x of y);
· ──┬──
· ╰── `(` expected
3 │ }
╰────
× Unexpected token
╭─[es2018/async-generators/for-await-async-of-arrow/input.js:2:14]
1 │ async function f() {
2 │ for await (async of => {} of x);
· ──────────────
3 │ }
╰────
× await can only be used in conjunction with `for...of` statements
╭─[es2018/async-generators/for-await-async-of-arrow-semicolon/input.js:2:3]
1 │ async function f() {
2 │ for await (async of => {};;);
· ────────────────────────────
3 │ }
╰────
× await can only be used in conjunction with `for...of` statements
╭─[es2018/async-generators/for-await-no-in/input.js:2:3]
1 │ async function f() {
2 │ for await (let x in y);
· ──────────────────────
3 │ }
╰────
× await can only be used in conjunction with `for...of` statements
╭─[es2018/async-generators/for-await-no-semi-1/input.js:2:3]
1 │ async function f() {
2 │ for await (;false;);
· ───────────────────
3 │ }
╰────
× await can only be used in conjunction with `for...of` statements
╭─[es2018/async-generators/for-await-no-semi-2/input.js:2:3]
1 │ async function f() {
2 │ for await (let i = 0;false;);
· ────────────────────────────
3 │ }
╰────
× await can only be used in conjunction with `for...of` statements
╭─[es2018/async-generators/for-await-no-semi-3/input.js:2:3]
1 │ async function f() {
2 │ for await (x = 0;false;);
· ────────────────────────
3 │ }
╰────
× Identifier `foo` has already been declared
╭─[es2018/object-rest-spread/11/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const { bar, ...foo } = baz;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2018/object-rest-spread/11/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const { bar, ...foo } = baz;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `bar` has already been declared
╭─[es2018/object-rest-spread/12/input.js:1:24]
1 │ export const { foo, ...bar } = baz;
· ─┬─
· ╰── `bar` has already been declared here
2 │ export const bar = 1;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'bar'
╭─[es2018/object-rest-spread/12/input.js:1:24]
1 │ export const { foo, ...bar } = baz;
· ─┬─
· ╰── Export has already been declared here
2 │ export const bar = 1;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2018/object-rest-spread/13/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const { bar: { baz, ...foo } } = qux;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2018/object-rest-spread/13/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const { bar: { baz, ...foo } } = qux;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2018/object-rest-spread/14/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const [bar, { baz, ...foo }] = qux;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2018/object-rest-spread/14/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const [bar, { baz, ...foo }] = qux;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Identifier `foo` has already been declared
╭─[es2018/object-rest-spread/15/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── `foo` has already been declared here
2 │ export const [bar, [{ baz, ...foo }]] = qux;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Duplicated export 'foo'
╭─[es2018/object-rest-spread/15/input.js:1:14]
1 │ export const foo = 1;
· ─┬─
· ╰── Export has already been declared here
2 │ export const [bar, [{ baz, ...foo }]] = qux;
· ─┬─
· ╰── It cannot be redeclared here
╰────
× Invalid rest element
╭─[es2018/object-rest-spread/16/input.js:1:9]
1 │ var {...{z}} = { z: 1};
· ───
╰────
help: Expected identifier in rest element
× Invalid rest element
╭─[es2018/object-rest-spread/17/input.js:1:10]
1 │ var { ...{ x = 5 } } = {x : 1};
· ─────────
╰────
help: Expected identifier in rest element
× Invalid rest element
╭─[es2018/object-rest-spread/19/input.js:1:19]
1 │ function test({...{}}) {}
· ──
╰────
help: Expected identifier in rest element
× Invalid rest element
╭─[es2018/object-rest-spread/20/input.js:1:19]
1 │ function test({...{a}}) {}
· ───
╰────
help: Expected identifier in rest element
× Cannot assign to this expression
╭─[es2018/object-rest-spread/21/input.js:1:6]
1 │ ({...x = 1} = {})
· ─────
╰────
× Invalid rest element
╭─[es2018/object-rest-spread/22/input.js:1:9]
1 │ var {...x = 1} = {}
· ─────
╰────
help: Expected identifier in rest element
× Invalid rest element
╭─[es2018/object-rest-spread/23/input.js:1:19]
1 │ function test({...x = 1}) {}
· ─────
╰────
help: Expected identifier in rest element
× Invalid rest element
╭─[es2018/object-rest-spread/25/input.js:1:9]
1 │ var {...[]} = {}
· ──
╰────
help: Expected identifier in rest element
× Invalid rest element
╭─[es2018/object-rest-spread/26/input.js:1:19]
1 │ function test({...[]}) {}
· ──
╰────
help: Expected identifier in rest element
× A rest element must be last in a destructuring pattern
╭─[es2018/object-rest-spread/7/input.js:1:7]
1 │ let { ...x, y, z } = obj;
· ────
╰────
× Unexpected trailing comma after rest element
╭─[es2018/object-rest-spread/8/input.js:1:17]
1 │ let { x, y, ...z, } = obj;
· ─
╰────
× A rest element must be last in a destructuring pattern
╭─[es2018/object-rest-spread/8/input.js:1:13]
1 │ let { x, y, ...z, } = obj;
· ────
╰────
× A rest element must be last in a destructuring pattern
╭─[es2018/object-rest-spread/9/input.js:1:10]
1 │ let { x, ...y, ...z } = obj;
· ────
╰────
× A rest element must be last in a destructuring pattern
╭─[es2018/object-rest-spread/9/input.js:1:10]
1 │ let { x, ...y, ...z } = obj;
· ────
╰────
× Spread must be last element
╭─[es2018/object-rest-spread/expression-rest-not-last-invalid/input.js:1:3]
1 │ ({...rest, b} = {})
· ───────
╰────
× Invalid characters after number
╭─[es2020/bigint/invalid-decimal/input.js:1:4]
1 │ 1.0n
· ─
╰────
× Invalid characters after number
╭─[es2020/bigint/invalid-e/input.js:1:4]
1 │ 2e9n
· ─
╰────
× Invalid characters after number
╭─[es2020/bigint/invalid-non-octal-decimal-int/input.js:1:4]
1 │ 089n
· ─
╰────
× Invalid characters after number
╭─[es2020/bigint/invalid-octal-legacy/input.js:1:7]
1 │ 016432n
· ─
╰────
× The only valid meta property for import is import.meta
╭─[es2020/dynamic-import/direct-calls-only/input.js:2:10]
1 │ function failsParse() {
2 │ return import.then();
· ───────────
3 │ }
╰────
× Unexpected token
╭─[es2020/dynamic-import/invalid-arguments-spread/input.js:1:8]
1 │ import(...[1])
· ───
╰────
× Unexpected token
╭─[es2020/dynamic-import/invalid-lone-import/input.js:1:8]
1 │ (import)
· ─
╰────
× Cannot use new with dynamic import
╭─[es2020/dynamic-import/invalid-new/input.js:1:5]
1 │ new import("foo");
· ─────────────
╰────
× Expected `)` but found `string`
╭─[es2020/dynamic-import/multiple-args/input.js:1:26]
1 │ import('hello', 'world', '!');
· ─┬─
· ╰── `)` expected
╰────
× Unexpected token
╭─[es2020/dynamic-import/no-args/input.js:1:8]
1 │ import();
· ─
╰────
× The only valid meta property for import is import.meta
╭─[es2020/dynamic-import-createImportExpression-false/direct-calls-only/input.js:2:10]
1 │ function failsParse() {
2 │ return import.then();
· ───────────
3 │ }
╰────
× Unexpected token
╭─[es2020/dynamic-import-createImportExpression-false/invalid-arguments-spread/input.js:1:8]
1 │ import(...[1])
· ───
╰────
× Unexpected token
╭─[es2020/dynamic-import-createImportExpression-false/invalid-lone-import/input.js:1:8]
1 │ (import)
· ─
╰────
× Cannot use new with dynamic import
╭─[es2020/dynamic-import-createImportExpression-false/invalid-new/input.js:1:5]
1 │ new import("foo");
· ─────────────
╰────
× Expected `)` but found `string`
╭─[es2020/dynamic-import-createImportExpression-false/multiple-args/input.js:1:26]
1 │ import('hello', 'world', '!');
· ─┬─
· ╰── `)` expected
╰────
× Unexpected token
╭─[es2020/dynamic-import-createImportExpression-false/no-args/input.js:1:8]
1 │ import();
· ─
╰────
× Unexpected import.meta expression
╭─[es2020/import-meta/error-in-script/input.js:1:11]
1 │ const x = import.meta;
· ───────────
╰────
help: import.meta is only allowed in module code
× The only valid meta property for import is import.meta
╭─[es2020/import-meta/no-other-prop-names/input.js:1:1]
1 │ import.notMeta;
· ──────────────
╰────
× Cannot assign to this expression
╭─[es2020/import-meta/not-assignable/input.js:1:1]
1 │ import.meta = true;
· ───────────
╰────
× Logical expressions and coalesce expressions cannot be mixed
╭─[es2020/nullish-coalescing-operator/no-paren-and-nullish/input.js:1:1]
1 │ c && d ?? e;
· ───────────
╰────
help: Wrap either expression by parentheses
× Logical expressions and coalesce expressions cannot be mixed
╭─[es2020/nullish-coalescing-operator/no-paren-nullish-and/input.js:1:1]
1 │ a ?? b && c;
· ───────────
╰────
help: Wrap either expression by parentheses
× Logical expressions and coalesce expressions cannot be mixed
╭─[es2020/nullish-coalescing-operator/no-paren-nullish-or/input.js:1:1]
1 │ e ?? f ?? g || h;
· ────────────────
╰────
help: Wrap either expression by parentheses
× Logical expressions and coalesce expressions cannot be mixed
╭─[es2020/nullish-coalescing-operator/no-paren-or-nullish/input.js:1:1]
1 │ h || i ?? j;
· ───────────
╰────
help: Wrap either expression by parentheses
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/class-contructor-call/input.js:1:1]
1 │ new C?.b.d()
· ────────────
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-createParenthesizedExpressions-false/input.js:1:1]
1 │ new foo?.bar();
· ──────────────
2 │ new foo.bar?.();
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-createParenthesizedExpressions-false/input.js:2:1]
1 │ new foo?.bar();
2 │ new foo.bar?.();
· ───────────
3 │ new foo?.[0];
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-createParenthesizedExpressions-false/input.js:3:1]
2 │ new foo.bar?.();
3 │ new foo?.[0];
· ────────────
4 │
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-createParenthesizedExpressions-true/input.js:1:1]
1 │ new foo?.bar();
· ──────────────
2 │ new foo.bar?.();
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-createParenthesizedExpressions-true/input.js:2:1]
1 │ new foo?.bar();
2 │ new foo.bar?.();
· ───────────
3 │ new foo?.[0];
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-createParenthesizedExpressions-true/input.js:3:1]
2 │ new foo.bar?.();
3 │ new foo?.[0];
· ────────────
4 │
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-false/input.ts:1:1]
1 │ new foo?.bar();
· ──────────────
2 │ new foo.bar?.();
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-false/input.ts:2:1]
1 │ new foo?.bar();
2 │ new foo.bar?.();
· ───────────
3 │ new foo?.bar!()
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-false/input.ts:3:1]
2 │ new foo.bar?.();
3 │ new foo?.bar!()
· ───────────────
4 │ new foo?.[0];
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-false/input.ts:4:1]
3 │ new foo?.bar!()
4 │ new foo?.[0];
· ────────────
5 │ new foo?.bar![0];
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-false/input.ts:5:1]
4 │ new foo?.[0];
5 │ new foo?.bar![0];
· ────────────────
6 │
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-true copy/input.ts:1:1]
1 │ new foo?.bar();
· ──────────────
2 │ new foo.bar?.();
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-true copy/input.ts:2:1]
1 │ new foo?.bar();
2 │ new foo.bar?.();
· ───────────
3 │ new foo?.bar!()
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-true copy/input.ts:3:1]
2 │ new foo.bar?.();
3 │ new foo?.bar!()
· ───────────────
4 │ new foo?.[0];
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-true copy/input.ts:4:1]
3 │ new foo?.bar!()
4 │ new foo?.[0];
· ────────────
5 │ new foo?.bar![0];
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/new-ts-createParenthesizedExpressions-true copy/input.ts:5:1]
4 │ new foo?.[0];
5 │ new foo?.bar![0];
· ────────────────
6 │
╰────
× Optional chaining cannot appear in the callee of new expressions
╭─[es2020/optional-chaining/optional-constructor/input.js:1:1]
1 │ new a?.();
· ─────
╰────
× 'super' can only be used with function calls or in property accesses
╭─[es2020/optional-chaining/optional-super-property/input.js:3:16]
2 │ b(){
3 │ return super?.c;
· ─────
4 │ }
╰────
help: replace with `super()` or `super.prop` or `super[prop]`
× 'super' can only be used with function calls or in property accesses
╭─[es2020/optional-chaining/optional-super-property-class/input.js:3:16]
2 │ b(){
3 │ return super?.b;
· ─────
4 │ }
╰────
help: replace with `super()` or `super.prop` or `super[prop]`
× Tagged template expressions are not permitted in an optional chain
╭─[es2020/optional-chaining/optional-tagged-template-literals/input.js:1:5]
1 │ a?.b`foo`
· ─────
╰────
× The left-hand side of a `for...of` statement may not be `async`
╭─[es2021/for-async-of/forbidden/input.js:1:6]
1 │ for (async of x);
· ─────
2 │
╰────
× The left-hand side of a `for...of` statement may not be `async`
╭─[es2021/for-async-of/forbidden/input.js:4:8]
3 │ async () => {
4 │ for (async of x);
· ─────
5 │ }
╰────
× Unexpected token
╭─[es2021/for-async-of/forbidden-arrow-function/input.js:1:6]
1 │ for (async of => {} of x);
· ──────────────
╰────
× The left-hand side of a `for...of` statement may not be `async`
╭─[es2021/for-async-of/forbidden-equals/input.js:3:6]
2 │ // and finds "=" instead of "=>".
3 │ for (async of = x);
· ─────
╰────
× Unexpected token
╭─[es2021/for-async-of/forbidden-equals/input.js:3:15]
2 │ // and finds "=" instead of "=>".
3 │ for (async of = x);
· ─
╰────
× Invalid Character `
│ `
╭─[es2021/numeric-separator/invalid-0/input.js:1:3]
1 │ 1_
· ▲
╰────
× Invalid Character `
│ `
╭─[es2021/numeric-separator/invalid-1/input.js:1:5]
1 │ 1_1_
· ▲
╰────
× Invalid Character `
│ `
╭─[es2021/numeric-separator/invalid-10/input.js:1:7]
1 │ 0x1_1_
· ▲
╰────
× Invalid Character `)`
╭─[es2021/numeric-separator/invalid-100/input.js:1:4]
1 │ (1_)
· ▲
╰────
× Invalid Character `)`
╭─[es2021/numeric-separator/invalid-101/input.js:1:6]
1 │ (1_1_)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-102/input.js:1:6]
1 │ (1_1__)
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-102/input.js:1:6]
1 │ (1_1__)
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-103/input.js:1:4]
1 │ (1__1)
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-103/input.js:1:4]
1 │ (1__1)
· ─
╰────
× Invalid Character `.`
╭─[es2021/numeric-separator/invalid-104/input.js:1:6]
1 │ (1_1_.1_1)
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-105/input.js:1:6]
1 │ (1_1._1_1)
· ─
╰────
× Invalid Character `e`
╭─[es2021/numeric-separator/invalid-106/input.js:1:8]
1 │ (1_1.1_e1)
· ▲
╰────
× Invalid Character `E`
╭─[es2021/numeric-separator/invalid-107/input.js:1:8]
1 │ (1_1.1_E1)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-108/input.js:1:8]
1 │ (1_1.1e_1)
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-108/input.js:1:8]
1 │ (1_1.1e_1)
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-109/input.js:1:8]
1 │ (1_1.1E_1)
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-109/input.js:1:8]
1 │ (1_1.1E_1)
· ─
╰────
× Invalid Character `
│ `
╭─[es2021/numeric-separator/invalid-11/input.js:1:7]
1 │ 0xa_1_
· ▲
╰────
× Invalid Character `)`
╭─[es2021/numeric-separator/invalid-110/input.js:1:8]
1 │ (0x1_1_)
· ▲
╰────
× Invalid Character `)`
╭─[es2021/numeric-separator/invalid-111/input.js:1:8]
1 │ (0xa_1_)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-112/input.js:1:4]
1 │ (0x_a_1)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-113/input.js:1:4]
1 │ (0x__1_1_)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-114/input.js:1:4]
1 │ (0x_1__1)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-115/input.js:1:4]
1 │ (0x_1_1_)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-116/input.js:1:4]
1 │ (0o_1_1)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-117/input.js:1:4]
1 │ (0o_11)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-118/input.js:1:4]
1 │ (0o_01_1_)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-119/input.js:1:4]
1 │ (0b_0_1_1)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-12/input.js:1:3]
1 │ 0x_a_1
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-120/input.js:1:4]
1 │ (0b_01_1_)
· ▲
╰────
× Invalid Character `)`
╭─[es2021/numeric-separator/invalid-121/input.js:1:9]
1 │ (0b01_1_)
· ▲
╰────
× Invalid Character `)`
╭─[es2021/numeric-separator/invalid-122/input.js:1:8]
1 │ (0o1_1_)
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-123/input.js:1:4]
1 │ (0o_1_1_)
· ▲
╰────
× Invalid Character `}`
╭─[es2021/numeric-separator/invalid-124/input.js:1:4]
1 │ {1_}
· ▲
╰────
× Invalid Character `}`
╭─[es2021/numeric-separator/invalid-125/input.js:1:6]
1 │ {1_1_}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-126/input.js:1:6]
1 │ {1_1__}
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-126/input.js:1:6]
1 │ {1_1__}
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-127/input.js:1:4]
1 │ {1__1}
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-127/input.js:1:4]
1 │ {1__1}
· ─
╰────
× Invalid Character `.`
╭─[es2021/numeric-separator/invalid-128/input.js:1:6]
1 │ {1_1_.1_1}
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-129/input.js:1:6]
1 │ {1_1._1_1}
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-13/input.js:1:3]
1 │ 0x__1_1_
· ▲
╰────
× Invalid Character `e`
╭─[es2021/numeric-separator/invalid-130/input.js:1:8]
1 │ {1_1.1_e1}
· ▲
╰────
× Invalid Character `E`
╭─[es2021/numeric-separator/invalid-131/input.js:1:8]
1 │ {1_1.1_E1}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-132/input.js:1:8]
1 │ {1_1.1e_1}
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-132/input.js:1:8]
1 │ {1_1.1e_1}
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-133/input.js:1:8]
1 │ {1_1.1E_1}
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-133/input.js:1:8]
1 │ {1_1.1E_1}
· ─
╰────
× Invalid Character `}`
╭─[es2021/numeric-separator/invalid-134/input.js:1:8]
1 │ {0x1_1_}
· ▲
╰────
× Invalid Character `}`
╭─[es2021/numeric-separator/invalid-135/input.js:1:8]
1 │ {0xa_1_}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-136/input.js:1:4]
1 │ {0x_a_1}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-137/input.js:1:4]
1 │ {0x__1_1_}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-138/input.js:1:4]
1 │ {0x_1__1}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-139/input.js:1:4]
1 │ {0x_1_1_}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-14/input.js:1:3]
1 │ 0x_1__1
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-140/input.js:1:4]
1 │ {0o_1_1}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-141/input.js:1:4]
1 │ {0o_11}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-142/input.js:1:4]
1 │ {0o_01_1_}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-143/input.js:1:4]
1 │ {0b_0_1_1}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-144/input.js:1:4]
1 │ {0b_01_1_}
· ▲
╰────
× Invalid Character `}`
╭─[es2021/numeric-separator/invalid-145/input.js:1:9]
1 │ {0b01_1_}
· ▲
╰────
× Invalid Character `}`
╭─[es2021/numeric-separator/invalid-146/input.js:1:8]
1 │ {0o1_1_}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-147/input.js:1:4]
1 │ {0o_1_1_}
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-15/input.js:1:3]
1 │ 0x_1_1_
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-16/input.js:1:3]
1 │ 0o_1_1
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-17/input.js:1:3]
1 │ 0o_11
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-18/input.js:1:3]
1 │ 0o_01_1_
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-19/input.js:1:3]
1 │ 0b_0_1_1
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-2/input.js:1:5]
1 │ 1_1__
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-2/input.js:1:5]
1 │ 1_1__
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-20/input.js:1:3]
1 │ 0b_01_1_
· ▲
╰────
× Invalid Character `
│ `
╭─[es2021/numeric-separator/invalid-21/input.js:1:8]
1 │ 0b01_1_
· ▲
╰────
× Invalid Character `
│ `
╭─[es2021/numeric-separator/invalid-22/input.js:1:7]
1 │ 0o1_1_
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-23/input.js:1:3]
1 │ 0o_1_1_
· ▲
╰────
× Unexpected token
╭─[es2021/numeric-separator/invalid-24/input.js:1:1]
1 │ ._1_1
· ─
╰────
× Invalid Character `8`
╭─[es2021/numeric-separator/invalid-25/input.js:1:6]
1 │ 0o01_8
· ▲
╰────
× Invalid Character `2`
╭─[es2021/numeric-separator/invalid-26/input.js:1:3]
1 │ 0b2_1
· ▲
╰────
× Invalid Character `Z`
╭─[es2021/numeric-separator/invalid-27/input.js:1:3]
1 │ 0xZ_1
· ▲
╰────
× Invalid Character `;`
╭─[es2021/numeric-separator/invalid-28/input.js:1:3]
1 │ 1_;
· ▲
╰────
× Invalid Character `;`
╭─[es2021/numeric-separator/invalid-29/input.js:1:5]
1 │ 1_1_;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-3/input.js:1:3]
1 │ 1__1
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-3/input.js:1:3]
1 │ 1__1
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-30/input.js:1:5]
1 │ 1_1__;
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-30/input.js:1:5]
1 │ 1_1__;
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-31/input.js:1:3]
1 │ 1__1;
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-31/input.js:1:3]
1 │ 1__1;
· ─
╰────
× Invalid Character `.`
╭─[es2021/numeric-separator/invalid-32/input.js:1:5]
1 │ 1_1_.1_1;
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-33/input.js:1:5]
1 │ 1_1._1_1;
· ─
╰────
× Invalid Character `e`
╭─[es2021/numeric-separator/invalid-34/input.js:1:7]
1 │ 1_1.1_e1;
· ▲
╰────
× Invalid Character `E`
╭─[es2021/numeric-separator/invalid-35/input.js:1:7]
1 │ 1_1.1_E1;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-36/input.js:1:7]
1 │ 1_1.1e_1;
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-36/input.js:1:7]
1 │ 1_1.1e_1;
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-37/input.js:1:7]
1 │ 1_1.1E_1;
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-37/input.js:1:7]
1 │ 1_1.1E_1;
· ─
╰────
× Invalid Character `;`
╭─[es2021/numeric-separator/invalid-38/input.js:1:7]
1 │ 0x1_1_;
· ▲
╰────
× Invalid Character `;`
╭─[es2021/numeric-separator/invalid-39/input.js:1:7]
1 │ 0xa_1_;
· ▲
╰────
× Invalid Character `.`
╭─[es2021/numeric-separator/invalid-4/input.js:1:5]
1 │ 1_1_.1_1
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-40/input.js:1:3]
1 │ 0x_a_1;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-41/input.js:1:3]
1 │ 0x__1_1_;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-42/input.js:1:3]
1 │ 0x_1__1;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-43/input.js:1:3]
1 │ 0x_1_1_;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-44/input.js:1:3]
1 │ 0o_1_1;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-45/input.js:1:3]
1 │ 0o_11;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-46/input.js:1:3]
1 │ 0o_01_1_;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-47/input.js:1:3]
1 │ 0b_0_1_1;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-48/input.js:1:3]
1 │ 0b_01_1_;
· ▲
╰────
× Invalid Character `;`
╭─[es2021/numeric-separator/invalid-49/input.js:1:8]
1 │ 0b01_1_;
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-5/input.js:1:5]
1 │ 1_1._1_1
· ─
╰────
× Invalid Character `;`
╭─[es2021/numeric-separator/invalid-50/input.js:1:7]
1 │ 0o1_1_;
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-51/input.js:1:3]
1 │ 0o_1_1_;
· ▲
╰────
× Invalid Character `,`
╭─[es2021/numeric-separator/invalid-52/input.js:1:3]
1 │ 1_, 0
· ▲
╰────
× Invalid Character `,`
╭─[es2021/numeric-separator/invalid-53/input.js:1:5]
1 │ 1_1_, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-54/input.js:1:5]
1 │ 1_1__, 0
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-54/input.js:1:5]
1 │ 1_1__, 0
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-55/input.js:1:3]
1 │ 1__1, 0
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-55/input.js:1:3]
1 │ 1__1, 0
· ─
╰────
× Invalid Character `.`
╭─[es2021/numeric-separator/invalid-56/input.js:1:5]
1 │ 1_1_.1_1, 0
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-57/input.js:1:5]
1 │ 1_1._1_1, 0
· ─
╰────
× Invalid Character `e`
╭─[es2021/numeric-separator/invalid-58/input.js:1:7]
1 │ 1_1.1_e1, 0
· ▲
╰────
× Invalid Character `E`
╭─[es2021/numeric-separator/invalid-59/input.js:1:7]
1 │ 1_1.1_E1, 0
· ▲
╰────
× Invalid Character `e`
╭─[es2021/numeric-separator/invalid-6/input.js:1:7]
1 │ 1_1.1_e1
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-60/input.js:1:7]
1 │ 1_1.1e_1, 0
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-60/input.js:1:7]
1 │ 1_1.1e_1, 0
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-61/input.js:1:7]
1 │ 1_1.1E_1, 0
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-61/input.js:1:7]
1 │ 1_1.1E_1, 0
· ─
╰────
× Invalid Character `,`
╭─[es2021/numeric-separator/invalid-62/input.js:1:7]
1 │ 0x1_1_, 0
· ▲
╰────
× Invalid Character `,`
╭─[es2021/numeric-separator/invalid-63/input.js:1:7]
1 │ 0xa_1_, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-64/input.js:1:3]
1 │ 0x_a_1, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-65/input.js:1:3]
1 │ 0x__1_1_, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-66/input.js:1:3]
1 │ 0x_1__1, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-67/input.js:1:3]
1 │ 0x_1_1_, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-68/input.js:1:3]
1 │ 0o_1_1, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-69/input.js:1:3]
1 │ 0o_11, 0
· ▲
╰────
× Invalid Character `E`
╭─[es2021/numeric-separator/invalid-7/input.js:1:7]
1 │ 1_1.1_E1
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-70/input.js:1:3]
1 │ 0o_01_1_, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-71/input.js:1:3]
1 │ 0b_0_1_1, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-72/input.js:1:3]
1 │ 0b_01_1_, 0
· ▲
╰────
× Invalid Character `,`
╭─[es2021/numeric-separator/invalid-73/input.js:1:8]
1 │ 0b01_1_, 0
· ▲
╰────
× Invalid Character `,`
╭─[es2021/numeric-separator/invalid-74/input.js:1:7]
1 │ 0o1_1_, 0
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-75/input.js:1:3]
1 │ 0o_1_1_, 0
· ▲
╰────
× Invalid Character `]`
╭─[es2021/numeric-separator/invalid-76/input.js:1:4]
1 │ [1_]
· ▲
╰────
× Invalid Character `]`
╭─[es2021/numeric-separator/invalid-77/input.js:1:6]
1 │ [1_1_]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-78/input.js:1:6]
1 │ [1_1__]
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-78/input.js:1:6]
1 │ [1_1__]
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-79/input.js:1:4]
1 │ [1__1]
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-79/input.js:1:4]
1 │ [1__1]
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-8/input.js:1:7]
1 │ 1_1.1e_1
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-8/input.js:1:7]
1 │ 1_1.1e_1
· ─
╰────
× Invalid Character `.`
╭─[es2021/numeric-separator/invalid-80/input.js:1:6]
1 │ [1_1_.1_1]
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-81/input.js:1:6]
1 │ [1_1._1_1]
· ─
╰────
× Invalid Character `e`
╭─[es2021/numeric-separator/invalid-82/input.js:1:8]
1 │ [1_1.1_e1]
· ▲
╰────
× Invalid Character `E`
╭─[es2021/numeric-separator/invalid-83/input.js:1:8]
1 │ [1_1.1_E1]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-84/input.js:1:8]
1 │ [1_1.1e_1]
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-84/input.js:1:8]
1 │ [1_1.1e_1]
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-85/input.js:1:8]
1 │ [1_1.1E_1]
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-85/input.js:1:8]
1 │ [1_1.1E_1]
· ─
╰────
× Invalid Character `]`
╭─[es2021/numeric-separator/invalid-86/input.js:1:8]
1 │ [0x1_1_]
· ▲
╰────
× Invalid Character `]`
╭─[es2021/numeric-separator/invalid-87/input.js:1:8]
1 │ [0xa_1_]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-88/input.js:1:4]
1 │ [0x_a_1]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-89/input.js:1:4]
1 │ [0x__1_1_]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-9/input.js:1:7]
1 │ 1_1.1E_1
· ▲
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-9/input.js:1:7]
1 │ 1_1.1E_1
· ─
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-90/input.js:1:4]
1 │ [0x_1__1]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-91/input.js:1:4]
1 │ [0x_1_1_]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-92/input.js:1:4]
1 │ [0o_1_1]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-93/input.js:1:4]
1 │ [0o_11]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-94/input.js:1:4]
1 │ [0o_01_1_]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-95/input.js:1:4]
1 │ [0b_0_1_1]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-96/input.js:1:4]
1 │ [0b_01_1_]
· ▲
╰────
× Invalid Character `]`
╭─[es2021/numeric-separator/invalid-97/input.js:1:9]
1 │ [0b01_1_]
· ▲
╰────
× Invalid Character `]`
╭─[es2021/numeric-separator/invalid-98/input.js:1:8]
1 │ [0o1_1_]
· ▲
╰────
× Invalid Character `_`
╭─[es2021/numeric-separator/invalid-99/input.js:1:4]
1 │ [0o_1_1_]
· ▲
╰────
× Invalid escape sequence
╭─[es2021/numeric-separator/invalid-hex/input.js:1:2]
1 │ "\x1_0";
· ───
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-leading-zero/input.js:1:2]
1 │ 0_8
· ─
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-legacy-octal-literal/input.js:1:3]
1 │ 00_0
· ─
╰────
× Invalid characters after number
╭─[es2021/numeric-separator/invalid-non-octal-decimal-int/input.js:1:3]
1 │ 08_0n
· ─
╰────
× Invalid escape sequence
╭─[es2021/numeric-separator/invalid-unicode/input.js:1:2]
1 │ "\u{1F_639}"
· ─────
╰────
× Invalid escape sequence
╭─[es2021/numeric-separator/invalid-unicode-2/input.js:1:2]
1 │ "\u12_34"
· ────
╰────
× Invalid Unicode escape sequence
╭─[es2021/numeric-separator/invalid-unicode-3/input.js:1:2]
1 │ \u{_0061};
· ──
╰────
× Unexpected token
╭─[es2021/numeric-separator/invalid-unicode-3/input.js:1:9]
1 │ \u{_0061};
· ─
╰────
× Invalid Unicode escape sequence
╭─[es2021/numeric-separator/invalid-unicode-4/input.js:1:2]
1 │ \u{00__61};
· ────
╰────
× Unexpected token
╭─[es2021/numeric-separator/invalid-unicode-4/input.js:1:10]
1 │ \u{00__61};
· ─
╰────
× Invalid Unicode escape sequence
╭─[es2021/numeric-separator/invalid-unicode-5/input.js:1:2]
1 │ \u_0061;
· ─
╰────
× Invalid Unicode escape sequence
╭─[es2021/numeric-separator/invalid-unicode-6/input.js:1:2]
1 │ \u00__61;
· ───
╰────
× Invalid Unicode escape sequence
╭─[es2021/numeric-separator/invalid-unicode-7/input.js:1:2]
1 │ \u{0061_};
· ──────
╰────
× Unexpected token
╭─[es2021/numeric-separator/invalid-unicode-7/input.js:1:9]
1 │ \u{0061_};
· ─
╰────
× Bad escape sequence in untagged template literal
╭─[es2021/numeric-separator/template-with-invalid-numeric-separator-in-code-point/input.js:1:2]
1 │ `abc\u{1000_0000}`;
· ────────────────
╰────
× The 'u' and 'v' regular expression flags cannot be enabled at the same time
╭─[es2024/regexp-unicode-sets/uv-error/input.js:1:1]
1 │ /a/ugv;
· ──────
╰────
× The 'u' and 'v' regular expression flags cannot be enabled at the same time
╭─[es2024/regexp-unicode-sets/vu-error/input.js:1:1]
1 │ /a/vu;
· ─────
╰────
× Identifier `x` has already been declared
╭─[esprima/declaration-function/dupe-param/input.js:1:12]
1 │ function a(x, x) {'use strict';}
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `x` has already been declared here
╰────
× Identifier `b` has already been declared
╭─[esprima/es2015-array-binding-pattern/invalid-dup-param/input.js:1:6]
1 │ ([a,[b],...b])=>0;
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `b` has already been declared here
╰────
× Unexpected trailing comma after rest element
╭─[esprima/es2015-array-binding-pattern/invalid-elision-after-rest/input.js:1:9]
1 │ ([a,...b,])=>0;
· ─
╰────
× A rest element must be last in a destructuring pattern
╭─[esprima/es2015-array-binding-pattern/invalid-elision-after-rest/input.js:1:5]
1 │ ([a,...b,])=>0;
· ────
╰────
× Identifier `a` has already been declared
╭─[esprima/es2015-array-pattern/dupe-param-1/input.js:2:13]
1 │ "use strict";
2 │ function a([a,a]){ }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× Identifier `a` has already been declared
╭─[esprima/es2015-array-pattern/dupe-param-2/input.js:2:13]
1 │ "use strict";
2 │ function a([a,...a]){ }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× Identifier `a` has already been declared
╭─[esprima/es2015-array-pattern/dupe-param-3/input.js:2:14]
1 │ "use strict";
2 │ function a([{a},...a]){ }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× Expected `)` but found `=`
╭─[esprima/es2015-array-pattern/with-default-catch-param-fail/input.js:1:20]
1 │ try { } catch ([a] = []) { }
· ┬
· ╰── `)` expected
╰────
× Expected `,` but found `...`
╭─[esprima/es2015-arrow-function/arrow-rest-forgetting-comma/input.js:1:4]
1 │ (a ...b) => 0
· ─┬─
· ╰── `,` expected
╰────
× A rest parameter must be last in a parameter list
╭─[esprima/es2015-arrow-function/arrow-with-multiple-rest/input.js:1:2]
1 │ (...a, ...b) => 0
· ────
╰────
× A rest element must be last in a destructuring pattern
╭─[esprima/es2015-arrow-function/arrow-with-multiple-rest/input.js:1:2]
1 │ (...a, ...b) => 0
· ────
╰────
× Identifier `a` has already been declared
╭─[esprima/es2015-arrow-function/complex-rest-in-arrow-not-allowed/input.js:1:2]
1 │ (a,...[a]) => 0;
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× Identifier `x` has already been declared
╭─[esprima/es2015-arrow-function/invalid-duplicated-params/input.js:1:2]
1 │ (x, x) => y;
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `x` has already been declared here
╰────
× Line terminator not permitted before arrow
╭─[esprima/es2015-arrow-function/invalid-line-terminator-arrow/input.js:2:1]
1 │ ()
2 │ => 42
· ──
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-arrow-function/non-arrow-param-followed-by-arrow/input.js:1:6]
1 │ ((a)) => 0
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[esprima/es2015-arrow-function/non-arrow-param-followed-by-rest/input.js:1:6]
1 │ ((a),...b) => 0;
· ───
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-arrow-function/object-binding-pattern-invalid-member-expr/input.js:1:11]
1 │ ({a:b[0]})=>0
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-arrow-function/object-binding-pattern-invalid-method-in-pattern/input.js:1:14]
1 │ ({get a(){}}) => 0;
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-arrow-function/object-binding-pattern-invalid-nested-param/input.js:1:51]
1 │ ([[[[[[[[[[[[[[[[[[[[{a:b[0]}]]]]]]]]]]]]]]]]]]]])=>0;
· ▲
╰────
help: Try insert a semicolon here
× Expected `,` but found `=>`
╭─[esprima/es2015-arrow-function/object-binding-pattern-invalid-pattern-without-parenthesis/input.js:1:4]
1 │ ({}=>0)
· ─┬
· ╰── `,` expected
╰────
× Unexpected token
╭─[esprima/es2015-arrow-function/param-with-rest-without-arrow/input.js:1:5]
1 │ (b, ...a) + 1
· ───
╰────
× Unexpected token
╭─[esprima/es2015-arrow-function/rest-without-arrow/input.js:1:2]
1 │ (...a) + 1
· ───
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/es2015-class/invalid-eval-in-class-method-params/input.js:1:12]
1 │ class A {a(eval){}}
· ────
╰────
× Invalid assignment in object literal
╭─[esprima/es2015-destructuring-assignment/invalid-cover-grammar/input.js:1:22]
1 │ [[[[[[[[[[[[[[[[[[[[{a=b}]]]]]]]]]]]]]]]]]]]]
· ───
╰────
help: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
× Cannot assign to this expression
╭─[esprima/es2015-destructuring-assignment/invalid-group-assignment/input.js:1:2]
1 │ (a,b)=(c,d);
· ───
╰────
× Cannot assign to this expression
╭─[esprima/es2015-destructuring-assignment-object-pattern/invalid-lhs-01/input.js:1:5]
1 │ ({a:this}=0)
· ────
╰────
× Cannot assign to this expression
╭─[esprima/es2015-destructuring-assignment-object-pattern/invalid-lhs-02/input.js:1:6]
1 │ ({a: this} = 0);
· ────
╰────
× Cannot assign to this expression
╭─[esprima/es2015-destructuring-assignment-object-pattern/invalid-pattern-with-method/input.js:1:4]
1 │ ({a(){}}=0)
· ────
╰────
× Expected `from` but found `EOF`
╭─[esprima/es2015-export-declaration/invalid-export-batch-missing-from-clause/input.js:2:1]
1 │ export *
╰────
× Expected `from` but found `+`
╭─[esprima/es2015-export-declaration/invalid-export-batch-token/input.js:1:10]
1 │ export * +
· ┬
· ╰── `from` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-export-declaration/invalid-export-default/input.js:1:20]
1 │ export default from "foo"
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[esprima/es2015-export-declaration/invalid-export-default-equal/input.js:1:16]
1 │ export default = 42
· ─
╰────
× A reserved word cannot be used as an exported binding without `from`
╭─[esprima/es2015-export-declaration/invalid-export-default-token/input.js:1:9]
1 │ export {default} +
· ───────
╰────
help: Did you mean `export { default as default } from 'some-module'`?
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-export-declaration/invalid-export-default-token/input.js:1:17]
1 │ export {default} +
· ▲
╰────
help: Try insert a semicolon here
× A reserved word cannot be used as an exported binding without `from`
╭─[esprima/es2015-export-declaration/invalid-export-named-default/input.js:1:9]
1 │ export {default}
· ───────
╰────
help: Did you mean `export { default as default } from 'some-module'`?
× Export 'default' is not defined
╭─[esprima/es2015-export-declaration/invalid-export-named-default/input.js:1:9]
1 │ export {default}
· ───────
╰────
× for-of loop variable declaration may not have an initializer
╭─[esprima/es2015-for-of/invalid-const-init/input.js:1:6]
1 │ for (const x = 1 of y);
· ───────────
╰────
× for-of loop variable declaration may not have an initializer
╭─[esprima/es2015-for-of/invalid-let-init/input.js:1:6]
1 │ for (let x = 1 of y);
· ─────────
╰────
× Unexpected token
╭─[esprima/es2015-for-of/invalid-lhs-init/input.js:1:6]
1 │ for (this of that);
· ────
╰────
× for-of loop variable declaration may not have an initializer
╭─[esprima/es2015-for-of/invalid-var-init/input.js:1:6]
1 │ for (var x = 1 of y);
· ─────────
╰────
× Expected `;` but found `decimal`
╭─[esprima/es2015-for-of/unexpected-number/input.js:1:15]
1 │ for (const of 42);
· ─┬
· ╰── `;` expected
╰────
× A 'yield' expression is only allowed in a generator body.
╭─[esprima/es2015-generator/generator-method-with-invalid-computed-name/input.js:1:6]
1 │ ({ *[yield iter]() {} })
· ─────
╰────
× Expected function name
╭─[esprima/es2015-generator/generator-parameter-binding-element/input.js:2:13]
1 │ (function*() {
2 │ function(x = yield 3) {}
· ─
3 │ })
╰────
help: Function name is required in function declaration or named export
× A 'yield' expression is only allowed in a generator body.
╭─[esprima/es2015-generator/generator-parameter-binding-element/input.js:2:18]
1 │ (function*() {
2 │ function(x = yield 3) {}
· ─────
3 │ })
╰────
× yield expression not allowed in formal parameter
╭─[esprima/es2015-generator/generator-parameter-binding-element/input.js:2:18]
1 │ (function*() {
2 │ function(x = yield 3) {}
· ───┬───
· ╰── yield expression not allowed in formal parameter
3 │ })
╰────
× Expected function name
╭─[esprima/es2015-generator/generator-parameter-binding-property/input.js:2:13]
1 │ (function*() {
2 │ function({x: y = yield 3}) {}
· ─
3 │ })
╰────
help: Function name is required in function declaration or named export
× A 'yield' expression is only allowed in a generator body.
╭─[esprima/es2015-generator/generator-parameter-binding-property/input.js:2:22]
1 │ (function*() {
2 │ function({x: y = yield 3}) {}
· ─────
3 │ })
╰────
× yield expression not allowed in formal parameter
╭─[esprima/es2015-generator/generator-parameter-binding-property/input.js:2:22]
1 │ (function*() {
2 │ function({x: y = yield 3}) {}
· ───┬───
· ╰── yield expression not allowed in formal parameter
3 │ })
╰────
× Expected function name
╭─[esprima/es2015-generator/generator-parameter-computed-property-name/input.js:2:13]
1 │ (function*() {
2 │ function({[yield 3]: y}) {}
· ─
3 │ })
╰────
help: Function name is required in function declaration or named export
× A 'yield' expression is only allowed in a generator body.
╭─[esprima/es2015-generator/generator-parameter-computed-property-name/input.js:2:16]
1 │ (function*() {
2 │ function({[yield 3]: y}) {}
· ─────
3 │ })
╰────
× yield expression not allowed in formal parameter
╭─[esprima/es2015-generator/generator-parameter-computed-property-name/input.js:2:16]
1 │ (function*() {
2 │ function({[yield 3]: y}) {}
· ───┬───
· ╰── yield expression not allowed in formal parameter
3 │ })
╰────
× Expected function name
╭─[esprima/es2015-generator/generator-parameter-invalid-binding-element/input.js:2:14]
1 │ (function*() {
2 │ function*(x = yield 3) {}
· ─
3 │ })
╰────
help: Function name is required in function declaration or named export
× yield expression not allowed in formal parameter
╭─[esprima/es2015-generator/generator-parameter-invalid-binding-element/input.js:2:19]
1 │ (function*() {
2 │ function*(x = yield 3) {}
· ───┬───
· ╰── yield expression not allowed in formal parameter
3 │ })
╰────
× Expected function name
╭─[esprima/es2015-generator/generator-parameter-invalid-binding-property/input.js:2:14]
1 │ (function*() {
2 │ function*({x: y = yield 3}) {}
· ─
3 │ })
╰────
help: Function name is required in function declaration or named export
× yield expression not allowed in formal parameter
╭─[esprima/es2015-generator/generator-parameter-invalid-binding-property/input.js:2:23]
1 │ (function*() {
2 │ function*({x: y = yield 3}) {}
· ───┬───
· ╰── yield expression not allowed in formal parameter
3 │ })
╰────
× Expected function name
╭─[esprima/es2015-generator/generator-parameter-invalid-computed-property-name/input.js:2:14]
1 │ (function*() {
2 │ function*({[yield 3]: y}) {}
· ─
3 │ })
╰────
help: Function name is required in function declaration or named export
× yield expression not allowed in formal parameter
╭─[esprima/es2015-generator/generator-parameter-invalid-computed-property-name/input.js:2:17]
1 │ (function*() {
2 │ function*({[yield 3]: y}) {}
· ───┬───
· ╰── yield expression not allowed in formal parameter
3 │ })
╰────
× Unexpected token
╭─[esprima/es2015-generator/incomplete-yield-delegate/input.js:1:23]
1 │ (function*() { yield* })
· ─
╰────
× Unexpected token
╭─[esprima/es2015-generator/malformed-generator-method/input.js:1:4]
1 │ ({ * })
· ─
╰────
× Unexpected token
╭─[esprima/es2015-generator/malformed-generator-method-2/input.js:1:15]
1 │ class Foo { * }
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/es2015-identifier/invalid_escaped_surrogate_pairs/input.js:1:6]
1 │ var \uD83B\uDE00
· ───────────
╰────
× Cannot use export statement outside a module
╭─[esprima/es2015-identifier/invalid_expression_await/input.js:1:1]
1 │ export var answer = await + 1;
· ──────
╰────
× Invalid Character `🀒`
╭─[esprima/es2015-identifier/invalid_id_smp/input.js:1:5]
1 │ var 🀒
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/es2015-identifier/invalid_lone_surrogate/input.js:1:2]
1 │ \uD800!
· ─────
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-identifier/invalid_lone_surrogate/input.js:1:7]
1 │ \uD800!
· ▲
╰────
help: Try insert a semicolon here
× Cannot use export statement outside a module
╭─[esprima/es2015-identifier/invalid_var_await/input.js:1:1]
1 │ export var await;
· ──────
╰────
× Expected `from` but found `default`
╭─[esprima/es2015-import-declaration/invalid-import-default/input.js:1:8]
1 │ import default from "foo"
· ───┬───
· ╰── `from` expected
╰────
× Expected `from` but found `,`
╭─[esprima/es2015-import-declaration/invalid-import-default-after-named/input.js:1:13]
1 │ import {bar}, foo from "foo"
· ┬
· ╰── `from` expected
╰────
× Expected `from` but found `,`
╭─[esprima/es2015-import-declaration/invalid-import-default-after-named-after-default/input.js:1:18]
1 │ import foo, {bar}, foo from "foo";
· ┬
· ╰── `from` expected
╰────
× Expected `from` but found `EOF`
╭─[esprima/es2015-import-declaration/invalid-import-default-missing-module-specifier/input.js:2:1]
1 │ import foo
╰────
× Unexpected token
╭─[esprima/es2015-import-declaration/invalid-import-default-module-specifier/input.js:1:17]
1 │ import foo from bar;
· ───
╰────
× Expected `from` but found `{`
╭─[esprima/es2015-import-declaration/invalid-import-missing-comma/input.js:1:12]
1 │ import foo { bar } from "bar";
· ┬
· ╰── `from` expected
╰────
× Expected `from` but found `EOF`
╭─[esprima/es2015-import-declaration/invalid-import-missing-module-specifier/input.js:2:1]
1 │ import { foo, bar }
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/es2015-import-declaration/invalid-import-module-specifier/input.js:1:18]
1 │ export {foo} from bar
· ▲
╰────
help: Try insert a semicolon here
× Expected `from` but found `,`
╭─[esprima/es2015-import-declaration/invalid-import-named-after-named/input.js:1:13]
1 │ import {bar}, {foo} from "foo";
· ┬
· ╰── `from` expected
╰────
× Expected `from` but found `,`
╭─[esprima/es2015-import-declaration/invalid-import-named-after-namespace/input.js:1:16]
1 │ import * as foo, {bar} from "foo";
· ┬
· ╰── `from` expected
╰────
× Expected `from` but found `EOF`
╭─[esprima/es2015-import-declaration/invalid-import-named-as-missing-from/input.js:2:1]
1 │ import {default as foo}
╰────
× Expected `from` but found `,`
╭─[esprima/es2015-import-declaration/invalid-import-namespace-after-named/input.js:1:13]
1 │ import {bar}, * as foo from "foo";
· ┬
· ╰── `from` expected
╰────
× Expected `as` but found `from`
╭─[esprima/es2015-import-declaration/invalid-import-namespace-missing-as/input.js:1:10]
1 │ import * from "foo"
· ──┬─
· ╰── `as` expected
╰────
× Unexpected token
╭─[esprima/es2015-import-declaration/invalid-import-specifiers/input.js:1:13]
1 │ import foo, from "bar";
· ────
╰────
× Missing initializer in destructuring declaration
╭─[esprima/es2015-lexical-declaration/invalid_complex_binding_without_init/input.js:1:5]
1 │ let []
· ──
╰────
× for-in loop variable declaration may not have an initializer
╭─[esprima/es2015-lexical-declaration/invalid_const_forin/input.js:1:6]
1 │ for (const x = 0 in y){}
· ───────────
╰────
× for-in loop variable declaration may not have an initializer
╭─[esprima/es2015-lexical-declaration/invalid_let_forin/input.js:1:6]
1 │ for (let x = 0 in y){}
· ─────────
╰────
× Unexpected token
╭─[esprima/es2015-meta-property/invalid-dots/input.js:1:30]
1 │ var x = function() { y = new..target; }
· ─
╰────
× Unexpected new.target expression
╭─[esprima/es2015-meta-property/invalid-new-target/input.js:1:9]
1 │ var x = new.target;
· ──────────
╰────
help: new.target is only allowed in constructors and functions invoked using thew `new` operator
× The only valid meta property for new is new.target
╭─[esprima/es2015-meta-property/unknown-property/input.js:1:22]
1 │ var f = function() { new.unknown_property; }
· ────────────────────
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/es2015-object-initialiser/invalid-proto-getter-literal-identifier/input.js:1:21]
1 │ ({ get __proto(){}, "__proto__": null, __proto__: null, })
· ─────┬───── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/es2015-object-initialiser/invalid-proto-identifier-literal/input.js:1:4]
1 │ ({ __proto__: null, "__proto__": null })
· ────┬──── ─────┬─────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/es2015-object-initialiser/invalid-proto-identifiers/input.js:1:4]
1 │ ({ __proto__: null, __proto__: null })
· ────┬──── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/es2015-object-initialiser/invalid-proto-literal-identifier/input.js:1:4]
1 │ ({ "__proto__": null, __proto__: null })
· ─────┬───── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/es2015-object-initialiser/invalid-proto-literals/input.js:1:4]
1 │ ({ "__proto__": null, '__proto__': null })
· ─────┬───── ─────┬─────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/es2015-object-initialiser/invalid-proto-setter-literal-identifier/input.js:1:24]
1 │ ({ set __proto__(x){}, "__proto__": null, __proto__: null, })
· ─────┬───── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Unexpected token
╭─[esprima/es2015-spread-element/invalid-call-dot-dot/input.js:1:3]
1 │ f(..g);
· ─
╰────
× Unexpected token
╭─[esprima/es2015-spread-element/invalid-call-dots/input.js:1:6]
1 │ f(....g);
· ─
╰────
× Unexpected token
╭─[esprima/es2015-spread-element/invalid-call-spreads/input.js:1:7]
1 │ f(... ... g);
· ───
╰────
× Unexpected token
╭─[esprima/es2015-spread-element/invalid-new-dot-dot/input.js:1:7]
1 │ new f(..g);
· ─
╰────
× Unexpected token
╭─[esprima/es2015-spread-element/invalid-new-dots/input.js:1:10]
1 │ new f(....g);
· ─
╰────
× Unexpected token
╭─[esprima/es2015-spread-element/invalid-new-spreads/input.js:1:11]
1 │ new f(... ... g);
· ───
╰────
× 'super' can only be used with function calls or in property accesses
╭─[esprima/es2015-super-property/invalid_super_access/input.js:3:10]
2 │ constructor() {
3 │ (super)();
· ─────
4 │ }
╰────
help: replace with `super()` or `super.prop` or `super[prop]`
× 'super' can only be used with function calls or in property accesses
╭─[esprima/es2015-super-property/invalid_super_id/input.js:2:17]
1 │ class A {
2 │ foo() { new super + 3 }
· ─────
3 │ }
╰────
help: replace with `super()` or `super.prop` or `super[prop]`
× Super calls are not permitted outside constructors or in nested functions inside constructors.
╭─[esprima/es2015-super-property/invalid_super_id/input.js:2:13]
1 │ class A {
2 │ foo() { new super + 3 }
· ─────────
3 │ }
╰────
× Super calls are not permitted outside constructors or in nested functions inside constructors.
╭─[esprima/es2015-super-property/invalid_super_not_inside_function/input.js:1:9]
1 │ var x = super();
· ───────
╰────
× Expected `(` but found `${}`
╭─[esprima/es2015-template-literals/after-switch/input.js:1:8]
1 │ switch `test`
· ───┬──
· ╰── `(` expected
╰────
× Bad escape sequence in untagged template literal
╭─[esprima/es2015-template-literals/invalid-escape/input.js:1:2]
1 │ `\1`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[esprima/es2015-template-literals/invalid-octal-literal/input.js:1:2]
1 │ `\00`;
· ───
╰────
× Bad escape sequence in untagged template literal
╭─[esprima/es2015-template-literals/invalid-strict-octal-literal/input.js:1:16]
1 │ 'use strict'; `\00`;
· ───
╰────
× Unterminated string
╭─[esprima/es2015-template-literals/unclosed/input.js:1:1]
1 │ `test
· ──────
╰────
× Unexpected token
╭─[esprima/es2015-template-literals/unclosed-interpolation/input.js:1:12]
1 │ `hello ${10;test`
· ─
╰────
× Expected `$}` but found `EOF`
╭─[esprima/es2015-template-literals/unclosed-nested/input.js:2:1]
1 │ `hello ${10 `test`
╰────
× A 'yield' expression is only allowed in a generator body.
╭─[esprima/es2015-yield/invalid-yield-binding-property/input.js:1:13]
1 │ var {x: y = yield 3} = z;
· ─────
╰────
× A 'yield' expression is only allowed in a generator body.
╭─[esprima/es2015-yield/invalid-yield-expression/input.js:1:15]
1 │ (function() { yield 3; })
· ─────
╰────
× yield expression not allowed in formal parameter
╭─[esprima/es2015-yield/invalid-yield-generator-arrow-default/input.js:1:22]
1 │ function* g() { (x = yield 42) => {} }
· ────┬───
· ╰── yield expression not allowed in formal parameter
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-arrow-parameter/input.js:1:17]
1 │ function *g(){ (yield) => 42 }
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-arrow-parameters/input.js:1:26]
1 │ function *g(){ (a, b, c, yield) => 42 }
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-catch/input.js:1:31]
1 │ function *g() { try {} catch (yield) {} }
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-declaration/input.js:1:27]
1 │ function *g() { function *yield(){} }
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-generator-export-default/input.js:1:26]
1 │ export default function *yield() {}
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-expression-name/input.js:1:11]
1 │ (function*yield(){})
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-expression-parameter/input.js:1:13]
1 │ (function *(yield){})
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-expression-rest/input.js:1:19]
1 │ (function *(x, ...yield){})
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-function-declaration/input.js:1:26]
1 │ function *g() { function yield() {} }
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-lexical-declaration/input.js:1:21]
1 │ function *g() { let yield; }
· ─────
╰────
× Unexpected token
╭─[esprima/es2015-yield/invalid-yield-generator-member-expression/input.js:1:29]
1 │ function *g() { return yield.x; }
· ─
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-parameter/input.js:1:13]
1 │ function *g(yield){}
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-rest/input.js:1:25]
1 │ function *g(a, b, c, ...yield){}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-generator-strict-function-expression/input.js:1:47]
1 │ "use strict"; function *g(){ var y = function yield(){}; }
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-generator-strict-function-parameter/input.js:1:48]
1 │ "use strict"; function *g() { var z = function(yield) {} }
· ─────
╰────
× Cannot use `yield` as an identifier in a generator context
╭─[esprima/es2015-yield/invalid-yield-generator-variable-declaration/input.js:1:21]
1 │ function *g() { var yield; }
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-array-pattern/input.js:1:17]
1 │ "use strict"; ([yield] = x)
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-arrow-parameter-default/input.js:1:20]
1 │ "use strict"; (x = yield) => {}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-arrow-parameter-name/input.js:1:16]
1 │ "use strict"; (yield) => 42
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-binding-element/input.js:1:24]
1 │ "use strict"; var { x: yield } = foo;
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-catch-parameter/input.js:1:29]
1 │ "use strict"; try {} catch (yield) {}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-formal-parameter/input.js:1:26]
1 │ "use strict"; function f(yield) {}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-function-declaration/input.js:1:10]
1 │ function yield(){ "use strict"; }
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-function-expression/input.js:1:11]
1 │ (function yield(){ "use strict"; })
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-identifier/input.js:1:30]
1 │ "use strict"; function f() { yield }
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-lexical-declaration/input.js:1:19]
1 │ "use strict"; let yield = 42;
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-rest-parameter/input.js:1:29]
1 │ "use strict"; function f(...yield) {}
· ─────
╰────
× The keyword 'yield' is reserved
╭─[esprima/es2015-yield/invalid-yield-strict-variable-declaration/input.js:1:19]
1 │ "use strict"; var yield;
· ─────
╰────
× yield expression not allowed in formal parameter
╭─[esprima/es2015-yield/yield-generator-arrow-default/input.js:1:22]
1 │ function *g() { (x = yield) => {} }
· ──┬──
· ╰── yield expression not allowed in formal parameter
╰────
× Invalid Character ` `
╭─[esprima/expression-primary-array/migrated_0012/input.js:1:19]
1 │ \u2163\u2161\u200A
· ▲
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-00/input.js:1:2]
1 │ "\x";
· ──
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-01/input.js:1:2]
1 │ "\x0";
· ───
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-02/input.js:1:2]
1 │ "\xx";
· ──
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-03/input.js:1:2]
1 │ "\u";
· ──
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-04/input.js:1:2]
1 │ "\u0";
· ───
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-05/input.js:1:2]
1 │ "\ux";
· ──
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-06/input.js:1:2]
1 │ "\u00";
· ────
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-07/input.js:1:2]
1 │ "\u000";
· ─────
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/GH-1106-09/input.js:1:1]
1 │ "\9";
· ────
╰────
help: \8 and \9 are not allowed in strict mode
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0000/input.js:2:1]
1 │ {
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0001/input.js:1:1]
1 │ }
· ─
╰────
× Invalid Character `a`
╭─[esprima/invalid-syntax/migrated_0002/input.js:1:3]
1 │ 3ea
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0002/input.js:1:3]
1 │ 3ea
· ─
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0003/input.js:1:2]
1 │ 3in []
· ──
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0004/input.js:1:3]
1 │ 3e
· ▲
╰────
× Invalid Number invalid float
╭─[esprima/invalid-syntax/migrated_0004/input.js:1:1]
1 │ 3e
· ──
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0005/input.js:1:4]
1 │ 3e+
· ▲
╰────
× Invalid Number invalid float
╭─[esprima/invalid-syntax/migrated_0005/input.js:1:1]
1 │ 3e+
· ───
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0006/input.js:1:4]
1 │ 3e-
· ▲
╰────
× Invalid Number invalid float
╭─[esprima/invalid-syntax/migrated_0006/input.js:1:1]
1 │ 3e-
· ───
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0007/input.js:1:2]
1 │ 3x
· ─
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0008/input.js:1:2]
1 │ 3x0
· ─
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0009/input.js:1:3]
1 │ 0x
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0010/input.js:1:3]
1 │ 01a
· ─
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0011/input.js:1:4]
1 │ 0o1a
· ─
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0012/input.js:1:3]
1 │ 0o
· ▲
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0013/input.js:1:3]
1 │ 0O
· ▲
╰────
× Invalid Character `9`
╭─[esprima/invalid-syntax/migrated_0014/input.js:1:3]
1 │ 0o9
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0015/input.js:1:4]
1 │ 0o18
· ─
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0016/input.js:1:4]
1 │ 0O1a
· ─
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0017/input.js:1:3]
1 │ 0b
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0018/input.js:1:4]
1 │ 0b1a
· ─
╰────
× Invalid Character `9`
╭─[esprima/invalid-syntax/migrated_0019/input.js:1:3]
1 │ 0b9
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0020/input.js:1:4]
1 │ 0b18
· ─
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0021/input.js:1:4]
1 │ 0b12
· ─
╰────
× Invalid Character `
│ `
╭─[esprima/invalid-syntax/migrated_0022/input.js:1:3]
1 │ 0B
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0023/input.js:1:4]
1 │ 0B1a
· ─
╰────
× Invalid Character `9`
╭─[esprima/invalid-syntax/migrated_0024/input.js:1:3]
1 │ 0B9
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0025/input.js:1:4]
1 │ 0B18
· ─
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0026/input.js:1:4]
1 │ 0B12
· ─
╰────
× Invalid Character `9`
╭─[esprima/invalid-syntax/migrated_0027/input.js:1:3]
1 │ 0O9
· ▲
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0028/input.js:1:4]
1 │ 0O18
· ─
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0029/input.js:1:2]
1 │ 3in[]
· ──
╰────
× Invalid characters after number
╭─[esprima/invalid-syntax/migrated_0030/input.js:1:4]
1 │ 0x3in[]
· ──
╰────
× Unterminated string
╭─[esprima/invalid-syntax/migrated_0031/input.js:1:1]
1 │ "Hello
· ───────
2 │ World"
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0032/input.js:1:3]
1 │ x\
· ─
╰────
× Invalid Character `\`
╭─[esprima/invalid-syntax/migrated_0033/input.js:1:8]
1 │ x\u005c
· ▲
╰────
× Invalid Character `*`
╭─[esprima/invalid-syntax/migrated_0034/input.js:1:8]
1 │ x\u002a
· ▲
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0036/input.js:1:3]
1 │ a\u
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0037/input.js:1:2]
1 │ \ua
· ──
╰────
× Unterminated regular expression
╭─[esprima/invalid-syntax/migrated_0038/input.js:1:1]
1 │ /
· ──
╰────
× Unterminated regular expression
╭─[esprima/invalid-syntax/migrated_0039/input.js:1:1]
1 │ /test
· ──────
╰────
× Unterminated regular expression
╭─[esprima/invalid-syntax/migrated_0040/input.js:1:1]
1 │ /test
· ──────
2 │ /
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0040/input.js:3:1]
2 │ /
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0041/input.js:1:17]
1 │ var x = /[a-z]/\ux
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0041/input.js:1:16]
1 │ var x = /[a-z]/\ux
· ▲
╰────
help: Try insert a semicolon here
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0042/input.js:1:19]
1 │ var x = /[a-z\n]/\ux
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0042/input.js:1:18]
1 │ var x = /[a-z\n]/\ux
· ▲
╰────
help: Try insert a semicolon here
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0043/input.js:1:17]
1 │ var x = /[a-z]/\\ux
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0043/input.js:1:16]
1 │ var x = /[a-z]/\\ux
· ▲
╰────
help: Try insert a semicolon here
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0044/input.js:1:18]
1 │ var x = /[P QR]/\\u0067
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0044/input.js:1:17]
1 │ var x = /[P QR]/\\u0067
· ▲
╰────
help: Try insert a semicolon here
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0045/input.js:1:1]
1 │ 3 = 4
· ─
╰────
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0046/input.js:1:1]
1 │ func() = 4
· ──────
╰────
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0047/input.js:1:2]
1 │ (1 + 1) = 10
· ─────
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0048/input.js:1:2]
1 │ \u{110000}
· ────────
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0048/input.js:1:10]
1 │ \u{110000}
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0049/input.js:1:2]
1 │ \u{}
· ──
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0049/input.js:1:4]
1 │ \u{}
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0050/input.js:1:2]
1 │ \u{FFFF
· ──────
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0051/input.js:1:2]
1 │ \u{FFZ}
· ────
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0051/input.js:1:7]
1 │ \u{FFZ}
· ─
╰────
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0052/input.js:1:1]
1 │ 1++
· ─
╰────
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0053/input.js:1:1]
1 │ 1--
· ─
╰────
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0054/input.js:1:3]
1 │ ++1
· ─
╰────
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0055/input.js:1:3]
1 │ --1
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0056/input.js:1:5]
1 │ for((1 + 1) in list) process(x);
· ───────
╰────
× Expected `]` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0057/input.js:2:1]
1 │ [
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0058/input.js:2:1]
1 │ [,
╰────
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0059/input.js:2:1]
1 │ 1 + {
╰────
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0060/input.js:2:1]
1 │ 1 + { t:t
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0061/input.js:2:1]
1 │ 1 + { t:t,
╰────
× Unterminated regular expression
╭─[esprima/invalid-syntax/migrated_0062/input.js:1:9]
1 │ var x = /
· ──
2 │ /
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0062/input.js:3:1]
2 │ /
╰────
× Unterminated string
╭─[esprima/invalid-syntax/migrated_0063/input.js:1:9]
1 │ var x = "
· ──
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0064/input.js:1:5]
1 │ var if = 42
· ──
╰────
× Invalid Character `=`
╭─[esprima/invalid-syntax/migrated_0065/input.js:1:4]
1 │ i #= 42
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0065/input.js:1:2]
1 │ i #= 42
· ▲
╰────
help: Try insert a semicolon here
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0066/input.js:1:1]
1 │ i + 2 = 42
· ─────
╰────
× Cannot assign to this expression
╭─[esprima/invalid-syntax/migrated_0067/input.js:1:1]
1 │ +i = 42
· ──
╰────
× Expected `)` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0068/input.js:2:1]
1 │ 1 + (
╰────
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0069/input.js:2:1]
1 │ {
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0070/input.js:3:1]
2 │ comment */
3 │ )
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0071/input.js:1:6]
1 │ { set 1 }
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0072/input.js:1:6]
1 │ { get 2 }
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0073/input.js:1:11]
1 │ ({ set: s(if) { } })
· ──
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0074/input.js:1:10]
1 │ ({ set s(.) { } })
· ─
╰────
× A 'set' accessor must have exactly one parameter.
╭─[esprima/invalid-syntax/migrated_0075/input.js:1:9]
1 │ ({ set s() { } })
· ──
╰────
× Expected `,` but found `{`
╭─[esprima/invalid-syntax/migrated_0076/input.js:1:13]
1 │ ({ set: s() { } })
· ┬
· ╰── `,` expected
╰────
× Expected `,` but found `{`
╭─[esprima/invalid-syntax/migrated_0077/input.js:1:17]
1 │ ({ set: s(a, b) { } })
· ┬
· ╰── `,` expected
╰────
× Expected `,` but found `{`
╭─[esprima/invalid-syntax/migrated_0078/input.js:1:14]
1 │ ({ get: g(d) { } })
· ┬
· ╰── `,` expected
╰────
× Expected `]` but found `,`
╭─[esprima/invalid-syntax/migrated_0080/input.js:1:5]
1 │ ({[a,b]:0})
· ┬
· ╰── `]` expected
╰────
× Expected `]` but found `,`
╭─[esprima/invalid-syntax/migrated_0081/input.js:1:8]
1 │ ({get[a,b]:0})
· ┬
· ╰── `]` expected
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0082/input.js:1:3]
1 │ ({(a):0})
· ─
╰────
× Expected `,` but found `{`
╭─[esprima/invalid-syntax/migrated_0083/input.js:1:6]
1 │ ({get{a}:0})
· ┬
· ╰── `,` expected
╰────
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0084/input.js:2:1]
1 │ ({get
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0087/input.js:1:16]
1 │ "use strict"; (eval = 10) => 42
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0088/input.js:1:15]
1 │ "use strict"; eval => 42
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0089/input.js:1:15]
1 │ "use strict"; arguments => 42
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0090/input.js:1:16]
1 │ "use strict"; (eval, a) => 42
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0091/input.js:1:16]
1 │ "use strict"; (arguments, a) => 42
· ─────────
╰────
× Identifier `a` has already been declared
╭─[esprima/invalid-syntax/migrated_0092/input.js:1:2]
1 │ (a, a) => 42
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× Identifier `a` has already been declared
╭─[esprima/invalid-syntax/migrated_0093/input.js:1:16]
1 │ "use strict"; (a, a) => 42
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `a` has already been declared here
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0094/input.js:1:22]
1 │ "use strict"; (a) => 00
· ──
╰────
help: for octal literals use the '0o' prefix instead
× Empty parenthesized expression
╭─[esprima/invalid-syntax/migrated_0095/input.js:1:1]
1 │ () <= 42
· ──
╰────
× Empty parenthesized expression
╭─[esprima/invalid-syntax/migrated_0096/input.js:1:1]
1 │ () ? 42
· ──
╰────
× Empty parenthesized expression
╭─[esprima/invalid-syntax/migrated_0097/input.js:1:1]
1 │ () + 42
· ──
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0098/input.js:1:5]
1 │ (10) => 00
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0099/input.js:1:9]
1 │ (10, 20) => 00
· ▲
╰────
help: Try insert a semicolon here
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0100/input.js:1:16]
1 │ "use strict"; (eval) => 42
· ────
╰────
× Expected `,` but found `/`
╭─[esprima/invalid-syntax/migrated_0102/input.js:1:8]
1 │ p = { q/ }
· ┬
· ╰── `,` expected
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0103/input.js:1:10]
1 │ p = { "q"/ }
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0112/input.js:1:2]
1 │ a b;
· ▲
╰────
help: Try insert a semicolon here
× Expected `(` but found `.`
╭─[esprima/invalid-syntax/migrated_0113/input.js:1:3]
1 │ if.a;
· ┬
· ╰── `(` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0114/input.js:1:2]
1 │ a if;
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0115/input.js:1:2]
1 │ a enum;
· ▲
╰────
help: Try insert a semicolon here
× Illegal break statement
╭─[esprima/invalid-syntax/migrated_0116/input.js:1:1]
1 │ break
· ─────
╰────
help: A `break` statement can only be used within an enclosing iteration or switch statement.
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0117/input.js:1:7]
1 │ break 1;
· ─
╰────
× Illegal continue statement: no surrounding iteration statement
╭─[esprima/invalid-syntax/migrated_0118/input.js:1:1]
1 │ continue
· ────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0119/input.js:1:10]
1 │ continue 2;
· ─
╰────
× Illegal newline after throw
╭─[esprima/invalid-syntax/migrated_0120/input.js:1:1]
1 │ throw
· ──┬──
· ╰── throw starts here
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0120/input.js:2:1]
1 │ throw
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0121/input.js:1:6]
1 │ throw;
· ─
╰────
× Illegal newline after throw
╭─[esprima/invalid-syntax/migrated_0122/input.js:1:1]
1 │ throw
· ──┬──
· ╰── throw starts here
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0122/input.js:2:1]
1 │ throw
╰────
× Only a single declaration is allowed in a `for...in` statement
╭─[esprima/invalid-syntax/migrated_0123/input.js:1:6]
1 │ for (var i, i2 in {});
· ─────────
╰────
× Expected `;` but found `)`
╭─[esprima/invalid-syntax/migrated_0124/input.js:1:15]
1 │ for ((i in {}));
· ┬
· ╰── `;` expected
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0125/input.js:1:6]
1 │ for (i + 1 in {});
· ─────
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0126/input.js:1:6]
1 │ for (+i in {});
· ──
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0127/input.js:2:1]
1 │ if(false)
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0128/input.js:2:1]
1 │ if(false) doThis(); else
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0129/input.js:2:1]
1 │ do
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0130/input.js:2:1]
1 │ while(false)
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0131/input.js:2:1]
1 │ for(;;)
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0132/input.js:2:1]
1 │ with(x)
╰────
× Missing catch or finally clause
╭─[esprima/invalid-syntax/migrated_0133/input.js:1:8]
1 │ try { }
· ▲
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0134/input.js:1:15]
1 │ try {} catch (42) {}
· ──
╰────
× Expected `)` but found `(`
╭─[esprima/invalid-syntax/migrated_0135/input.js:1:21]
1 │ try {} catch (answer()) {}
· ┬
· ╰── `)` expected
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0136/input.js:1:15]
1 │ try {} catch (-x) {}
· ─
╰────
× Invalid Character `‿`
╭─[esprima/invalid-syntax/migrated_0137/input.js:1:7]
1 │ \u203F = 10
· ▲
╰────
× Missing initializer in const declaration
╭─[esprima/invalid-syntax/migrated_0138/input.js:1:15]
1 │ const x = 12, y;
· ─
╰────
× Missing initializer in const declaration
╭─[esprima/invalid-syntax/migrated_0139/input.js:1:7]
1 │ const x, y = 12;
· ─
╰────
× Missing initializer in const declaration
╭─[esprima/invalid-syntax/migrated_0140/input.js:1:7]
1 │ const x;
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0141/input.js:1:13]
1 │ if(true) let a = 1;
· ▲
╰────
help: Try insert a semicolon here
× Lexical declaration cannot appear in a single-statement context
╭─[esprima/invalid-syntax/migrated_0142/input.js:1:10]
1 │ if(true) const a = 1;
· ────────────
╰────
help: Wrap this declaration in a block statement
× Identifier `default` has already been declared
╭─[esprima/invalid-syntax/migrated_0143/input.js:1:14]
1 │ switch (c) { default: default: }
· ────┬─── ────┬───
· │ ╰── It can not be redeclared here
· ╰── `default` has already been declared here
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0144/input.js:1:9]
1 │ new X()."s"
· ───
╰────
× Unterminated multiline comment
╭─[esprima/invalid-syntax/migrated_0145/input.js:1:1]
1 │ /*
· ───
╰────
× Unterminated multiline comment
╭─[esprima/invalid-syntax/migrated_0146/input.js:1:1]
1 │ /*
· ───
╰────
× Unterminated multiline comment
╭─[esprima/invalid-syntax/migrated_0147/input.js:1:1]
1 │ /**
· ────
╰────
× Unterminated multiline comment
╭─[esprima/invalid-syntax/migrated_0148/input.js:1:1]
1 │ ╭─▶ /*
2 │ │
3 │ ╰─▶ *
╰────
× Unterminated multiline comment
╭─[esprima/invalid-syntax/migrated_0149/input.js:1:1]
1 │ /*hello
· ────────
╰────
× Unterminated multiline comment
╭─[esprima/invalid-syntax/migrated_0150/input.js:1:1]
1 │ /*hello *
· ───────────
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0151/input.js:1:1]
1 │ ]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0152/input.js:1:1]
1 │ ]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0153/input.js:1:1]
1 │ ]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0154/input.js:1:1]
1 │ ]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0155/input.js:2:1]
1 │ //
2 │ ]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0156/input.js:3:1]
2 │
]
· ─
╰────
× Unterminated regular expression
╭─[esprima/invalid-syntax/migrated_0157/input.js:1:1]
1 │ /a\
· ────
2 │ /
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0157/input.js:3:1]
2 │ /
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0158/input.js:3:1]
2 │
3 │ ]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0159/input.js:2:3]
1 │ /*
2 │ */]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0160/input.js:3:3]
2 │
*/]
· ─
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0161/input.js:3:3]
2 │
3 │ */]
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0162/input.js:1:2]
1 │ \
· ─
╰────
× Invalid Character `\`
╭─[esprima/invalid-syntax/migrated_0163/input.js:1:7]
1 │ \u005c
· ▲
╰────
× Invalid Unicode escape sequence
╭─[esprima/invalid-syntax/migrated_0164/input.js:1:2]
1 │ \x
· ─
╰────
× Invalid Character ``
╭─[esprima/invalid-syntax/migrated_0165/input.js:1:7]
1 │ \u0000
· ▲
╰────
× Invalid Character `‌`
╭─[esprima/invalid-syntax/migrated_0166/input.js:1:7]
1 │ \u200C = []
· ▲
╰────
× Invalid Character `‍`
╭─[esprima/invalid-syntax/migrated_0167/input.js:1:7]
1 │ \u200D = []
· ▲
╰────
× Unterminated string
╭─[esprima/invalid-syntax/migrated_0168/input.js:1:1]
1 │ "\
· ───
╰────
× Invalid escape sequence
╭─[esprima/invalid-syntax/migrated_0169/input.js:1:2]
1 │ "\u
· ──
╰────
× Unterminated string
╭─[esprima/invalid-syntax/migrated_0169/input.js:1:1]
1 │ "\u
· ────
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0170/input.js:1:15]
1 │ try { } catch() {}
· ─
╰────
× TS(1108): A 'return' statement can only be used within a function body.
╭─[esprima/invalid-syntax/migrated_0171/input.js:1:1]
1 │ return
· ──────
╰────
× Illegal break statement
╭─[esprima/invalid-syntax/migrated_0172/input.js:1:1]
1 │ break
· ─────
╰────
help: A `break` statement can only be used within an enclosing iteration or switch statement.
× Illegal continue statement: no surrounding iteration statement
╭─[esprima/invalid-syntax/migrated_0173/input.js:1:1]
1 │ continue
· ────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Illegal continue statement: no surrounding iteration statement
╭─[esprima/invalid-syntax/migrated_0174/input.js:1:23]
1 │ switch (x) { default: continue; }
· ─────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Expected `while` but found `*`
╭─[esprima/invalid-syntax/migrated_0175/input.js:1:10]
1 │ do { x } *
· ┬
· ╰── `while` expected
╰────
× Use of undefined label
╭─[esprima/invalid-syntax/migrated_0176/input.js:1:22]
1 │ while (true) { break x; }
· ─
╰────
× Use of undefined label
╭─[esprima/invalid-syntax/migrated_0177/input.js:1:25]
1 │ while (true) { continue x; }
· ─
╰────
× Jump target cannot cross function boundary.
╭─[esprima/invalid-syntax/migrated_0178/input.js:1:40]
1 │ x: while (true) { (function () { break x; }); }
· ─
╰────
× Jump target cannot cross function boundary.
╭─[esprima/invalid-syntax/migrated_0179/input.js:1:43]
1 │ x: while (true) { (function () { continue x; }); }
· ─
╰────
× Illegal break statement
╭─[esprima/invalid-syntax/migrated_0180/input.js:1:34]
1 │ x: while (true) { (function () { break; }); }
· ──────
╰────
help: A `break` statement can only be used within an enclosing iteration or switch statement.
× Illegal continue statement: no surrounding iteration statement
╭─[esprima/invalid-syntax/migrated_0181/input.js:1:34]
1 │ x: while (true) { (function () { continue; }); }
· ─────────
╰────
help: A `continue` statement can only be used within an enclosing `for`, `while` or `do while`
× Identifier `x` has already been declared
╭─[esprima/invalid-syntax/migrated_0182/input.js:1:1]
1 │ x: while (true) { x: while (true) { } }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `x` has already been declared here
╰────
× Delete of an unqualified identifier in strict mode.
╭─[esprima/invalid-syntax/migrated_0183/input.js:1:37]
1 │ (function () { 'use strict'; delete i; }())
· ─
╰────
× 'with' statements are not allowed
╭─[esprima/invalid-syntax/migrated_0184/input.js:1:30]
1 │ (function () { 'use strict'; with (i); }())
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0185/input.js:1:37]
1 │ function hello() {'use strict'; var eval = 10; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0186/input.js:1:37]
1 │ function hello() {'use strict'; var arguments = 10; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0187/input.js:1:48]
1 │ function hello() {'use strict'; try { } catch (eval) { } }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0188/input.js:1:48]
1 │ function hello() {'use strict'; try { } catch (arguments) { } }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0189/input.js:1:33]
1 │ function hello() {'use strict'; eval = 10; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0190/input.js:1:33]
1 │ function hello() {'use strict'; arguments = 10; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0191/input.js:1:35]
1 │ function hello() {'use strict'; ++eval; }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0192/input.js:1:35]
1 │ function hello() {'use strict'; --eval; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0193/input.js:1:35]
1 │ function hello() {'use strict'; ++arguments; }
· ─────────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0194/input.js:1:35]
1 │ function hello() {'use strict'; --arguments; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0195/input.js:1:33]
1 │ function hello() {'use strict'; eval++; }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0196/input.js:1:33]
1 │ function hello() {'use strict'; eval--; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0197/input.js:1:33]
1 │ function hello() {'use strict'; arguments++; }
· ─────────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0198/input.js:1:33]
1 │ function hello() {'use strict'; arguments--; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0199/input.js:1:42]
1 │ function hello() {'use strict'; function eval() { } }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0200/input.js:1:42]
1 │ function hello() {'use strict'; function arguments() { } }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0201/input.js:1:10]
1 │ function eval() {'use strict'; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0202/input.js:1:10]
1 │ function arguments() {'use strict'; }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0203/input.js:1:43]
1 │ function hello() {'use strict'; (function eval() { }()) }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0204/input.js:1:43]
1 │ function hello() {'use strict'; (function arguments() { }()) }
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0205/input.js:1:11]
1 │ (function eval() {'use strict'; })()
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0206/input.js:1:11]
1 │ (function arguments() {'use strict'; })()
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0207/input.js:1:48]
1 │ function hello() {'use strict'; ({ s: function eval() { } }); }
· ────
╰────
× The keyword 'package' is reserved
╭─[esprima/invalid-syntax/migrated_0208/input.js:1:11]
1 │ (function package() {'use strict'; })()
· ───────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0209/input.js:1:49]
1 │ function hello() {'use strict'; ({ i: 10, set s(eval) { } }); }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0210/input.js:1:42]
1 │ function hello() {'use strict'; ({ set s(eval) { } }); }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0211/input.js:1:50]
1 │ function hello() {'use strict'; ({ s: function s(eval) { } }); }
· ────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0212/input.js:1:16]
1 │ function hello(eval) {'use strict';}
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0213/input.js:1:16]
1 │ function hello(arguments) {'use strict';}
· ─────────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0214/input.js:1:49]
1 │ function hello() { 'use strict'; function inner(eval) {} }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0215/input.js:1:49]
1 │ function hello() { 'use strict'; function inner(arguments) {} }
· ─────────
╰────
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0216/input.js:1:1]
1 │ "\1"; 'use strict';
· ────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0217/input.js:1:34]
1 │ function hello() { 'use strict'; "\1"; }
· ────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0218/input.js:1:34]
1 │ function hello() { 'use strict'; 021; }
· ───
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0219/input.js:1:37]
1 │ function hello() { 'use strict'; ({ "\1": 42 }); }
· ────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0220/input.js:1:37]
1 │ function hello() { 'use strict'; ({ 021: 42 }); }
· ───
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0221/input.js:1:20]
1 │ function hello() { "octal directive\1"; "use strict"; }
· ───────────────────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0222/input.js:1:20]
1 │ function hello() { "octal directive\1"; "octal directive\2"; "use strict"; }
· ───────────────────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0222/input.js:1:41]
1 │ function hello() { "octal directive\1"; "octal directive\2"; "use strict"; }
· ───────────────────
╰────
help: for octal literals use the '0o' prefix instead
× '0'-prefixed octal literals and octal escape sequences are deprecated
╭─[esprima/invalid-syntax/migrated_0223/input.js:1:53]
1 │ function hello() { "use strict"; function inner() { "octal directive\1"; } }
· ───────────────────
╰────
help: for octal literals use the '0o' prefix instead
× The keyword 'implements' is reserved
╭─[esprima/invalid-syntax/migrated_0224/input.js:1:38]
1 │ function hello() { "use strict"; var implements; }
· ──────────
╰────
× The keyword 'interface' is reserved
╭─[esprima/invalid-syntax/migrated_0225/input.js:1:38]
1 │ function hello() { "use strict"; var interface; }
· ─────────
╰────
× The keyword 'package' is reserved
╭─[esprima/invalid-syntax/migrated_0226/input.js:1:38]
1 │ function hello() { "use strict"; var package; }
· ───────
╰────
× The keyword 'private' is reserved
╭─[esprima/invalid-syntax/migrated_0227/input.js:1:38]
1 │ function hello() { "use strict"; var private; }
· ───────
╰────
× The keyword 'protected' is reserved
╭─[esprima/invalid-syntax/migrated_0228/input.js:1:38]
1 │ function hello() { "use strict"; var protected; }
· ─────────
╰────
× The keyword 'public' is reserved
╭─[esprima/invalid-syntax/migrated_0229/input.js:1:38]
1 │ function hello() { "use strict"; var public; }
· ──────
╰────
× The keyword 'static' is reserved
╭─[esprima/invalid-syntax/migrated_0230/input.js:1:38]
1 │ function hello() { "use strict"; var static; }
· ──────
╰────
× The keyword 'yield' is reserved
╭─[esprima/invalid-syntax/migrated_0231/input.js:1:38]
1 │ function hello() { "use strict"; var yield; }
· ─────
╰────
× The keyword 'let' is reserved
╭─[esprima/invalid-syntax/migrated_0232/input.js:1:38]
1 │ function hello() { "use strict"; var let; }
· ───
╰────
× The keyword 'static' is reserved
╭─[esprima/invalid-syntax/migrated_0233/input.js:1:16]
1 │ function hello(static) { "use strict"; }
· ──────
╰────
× The keyword 'static' is reserved
╭─[esprima/invalid-syntax/migrated_0234/input.js:1:10]
1 │ function static() { "use strict"; }
· ──────
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0235/input.js:1:10]
1 │ function eval(a) { "use strict"; }
· ────
╰────
× Cannot assign to 'arguments' in strict mode
╭─[esprima/invalid-syntax/migrated_0236/input.js:1:10]
1 │ function arguments(a) { "use strict"; }
· ─────────
╰────
× The keyword 'static' is reserved
╭─[esprima/invalid-syntax/migrated_0239/input.js:1:24]
1 │ "use strict"; function static() { }
· ──────
╰────
× Identifier `t` has already been declared
╭─[esprima/invalid-syntax/migrated_0240/input.js:1:12]
1 │ function a(t, t) { "use strict"; }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0241/input.js:1:12]
1 │ function a(eval) { "use strict"; }
· ────
╰────
× The keyword 'package' is reserved
╭─[esprima/invalid-syntax/migrated_0242/input.js:1:12]
1 │ function a(package) { "use strict"; }
· ───────
╰────
× Identifier `t` has already been declared
╭─[esprima/invalid-syntax/migrated_0243/input.js:1:41]
1 │ function a() { "use strict"; function b(t, t) { }; }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Identifier `t` has already been declared
╭─[esprima/invalid-syntax/migrated_0244/input.js:1:13]
1 │ (function a(t, t) { "use strict"; })
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Identifier `t` has already been declared
╭─[esprima/invalid-syntax/migrated_0245/input.js:1:42]
1 │ function a() { "use strict"; (function b(t, t) { }); }
· ┬ ┬
· │ ╰── It can not be redeclared here
· ╰── `t` has already been declared here
╰────
× Cannot assign to 'eval' in strict mode
╭─[esprima/invalid-syntax/migrated_0246/input.js:1:13]
1 │ (function a(eval) { "use strict"; })
· ────
╰────
× The keyword 'package' is reserved
╭─[esprima/invalid-syntax/migrated_0247/input.js:1:13]
1 │ (function a(package) { "use strict"; })
· ───────
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/invalid-syntax/migrated_0248/input.js:1:1]
1 │ __proto__: __proto__: 42;
· ────┬──── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/invalid-syntax/migrated_0249/input.js:1:26]
1 │ "use strict"; function t(__proto__, __proto__) { }
· ────┬──── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Identifier `__proto__` has already been declared
╭─[esprima/invalid-syntax/migrated_0250/input.js:1:7]
1 │ x = { __proto__: 42, __proto__: 43 }
· ────┬──── ────┬────
· │ ╰── It can not be redeclared here
· ╰── `__proto__` has already been declared here
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0252/input.js:2:1]
1 │ var
╰────
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0254/input.js:2:1]
1 │ const
╰────
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0255/input.js:2:1]
1 │ { ; ;
╰────
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0256/input.js:2:1]
1 │ function t() { ; ;
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0257/input.js:1:16]
1 │ 'use strict'; a package
· ▲
╰────
help: Try insert a semicolon here
× A rest parameter must be last in a parameter list
╭─[esprima/invalid-syntax/migrated_0258/input.js:1:15]
1 │ function f(a, ...b, c){}
· ────
╰────
× A rest parameter cannot have an initializer
╭─[esprima/invalid-syntax/migrated_0260/input.js:1:15]
1 │ function x(...a = 1){}
· ─────
╰────
× Expected `{` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0261/input.js:2:1]
1 │ class
╰────
× Expected `{` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0262/input.js:2:1]
1 │ class
╰────
× Expected `{` but found `;`
╭─[esprima/invalid-syntax/migrated_0263/input.js:1:6]
1 │ class;
· ┬
· ╰── `{` expected
╰────
× Expected `{` but found `+`
╭─[esprima/invalid-syntax/migrated_0264/input.js:1:19]
1 │ class A extends a + b {}
· ┬
· ╰── `{` expected
╰────
× Expected `{` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0265/input.js:2:1]
1 │ class A
╰────
× Expected `}` but found `EOF`
╭─[esprima/invalid-syntax/migrated_0266/input.js:2:1]
1 │ class A {
╰────
× Expected `{` but found `;`
╭─[esprima/invalid-syntax/migrated_0267/input.js:1:8]
1 │ class A;
· ┬
· ╰── `{` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0268/input.js:1:11]
1 │ class A {a:0}
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0269/input.js:1:15]
1 │ class A {a(){},b(){}}
· ─
╰────
× Classes may not have a static property named prototype
╭─[esprima/invalid-syntax/migrated_0270/input.js:1:17]
1 │ class A {static prototype(){}}
· ─────────
╰────
× Classes may not have a static property named prototype
╭─[esprima/invalid-syntax/migrated_0271/input.js:1:17]
1 │ class A {static "prototype"(){}}
· ───────────
╰────
× Constructor can't have get/set modifier
╭─[esprima/invalid-syntax/migrated_0272/input.js:1:14]
1 │ class A {get constructor(){}}
· ───────────
╰────
× Constructor can't have get/set modifier
╭─[esprima/invalid-syntax/migrated_0273/input.js:1:14]
1 │ class A {set constructor(m){}}
· ───────────
╰────
× Multiple constructor implementations are not allowed.
╭─[esprima/invalid-syntax/migrated_0274/input.js:1:10]
1 │ class A {constructor(){} "constructor"(){}}
· ─────┬───── ──────┬──────
· │ ╰── it cannot be redeclared here
· ╰── constructor has already been declared here
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[esprima/invalid-syntax/migrated_0275/input.js:1:11]
1 │ class A {a static(){}}
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[esprima/invalid-syntax/migrated_0277/input.js:1:12]
1 │ class A {a(enum){}}
· ────
╰────
× The keyword 'static' is reserved
╭─[esprima/invalid-syntax/migrated_0278/input.js:1:18]
1 │ class A {static [static](){};}
· ──────
╰────
× A 'set' accessor cannot have rest parameter.
╭─[esprima/rest-parameter/invalid-setter-rest/input.js:1:13]
1 │ x = { set f(...y) {} }
· ────
╰────
× Invalid Unicode escape sequence
╭─[esprima/statement-expression/migrated_0002/input.js:1:2]
1 │ \\u0061
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/statement-expression/migrated_0003/input.js:1:3]
1 │ a\\u0061
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/statement-expression/migrated_0004/input.js:1:2]
1 │ \\u0061a
· ─
╰────
× Invalid Unicode escape sequence
╭─[esprima/statement-expression/migrated_0005/input.js:1:2]
1 │ \\u0061a
· ─
╰────
× Missing initializer in destructuring declaration
╭─[esprima/statement-variable/complex-pattern-requires-init/input.js:1:5]
1 │ var []
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-octal/input.js:1:2]
1 │ `\1`;
· ──
2 │ `\1${x}\2${y}\3`;
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-octal/input.js:2:2]
1 │ `\1`;
2 │ `\1${x}\2${y}\3`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-octal/input.js:2:8]
1 │ `\1`;
2 │ `\1${x}\2${y}\3`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-octal/input.js:2:14]
1 │ `\1`;
2 │ `\1${x}\2${y}\3`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-unicode-escape-codepoint/input.js:1:2]
1 │ `\u{g}`;
· ─────
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-unicode-escape-codepoint/input.js:2:2]
1 │ `\u{g}`;
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
· ─────
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-unicode-escape-codepoint/input.js:2:11]
1 │ `\u{g}`;
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
· ─────
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string/invalid-unicode-escape-codepoint/input.js:2:20]
1 │ `\u{g}`;
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
· ─────
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-octal/input.js:1:2]
1 │ `\1`;
· ──
2 │ `\1${x}\2${y}\3`;
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-octal/input.js:2:2]
1 │ `\1`;
2 │ `\1${x}\2${y}\3`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-octal/input.js:2:8]
1 │ `\1`;
2 │ `\1${x}\2${y}\3`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-octal/input.js:2:14]
1 │ `\1`;
2 │ `\1${x}\2${y}\3`;
· ──
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-unicode-escape-codepoint/input.js:1:2]
1 │ `\u{g}`;
· ─────
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-unicode-escape-codepoint/input.js:2:2]
1 │ `\u{g}`;
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
· ─────
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-unicode-escape-codepoint/input.js:2:11]
1 │ `\u{g}`;
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
· ─────
╰────
× Bad escape sequence in untagged template literal
╭─[tokens/template-string-babel-7/invalid-unicode-escape-codepoint/input.js:2:20]
1 │ `\u{g}`;
2 │ `\u{g}${x}\u{g}${y}\u{g}`;
· ─────
╰────
× Expected `:` but found `;`
╭─[typescript/arrow-function/arrow-like-in-conditional-2/input.ts:1:28]
1 │ 0 ? v => (sum = v) : v => 0;
· ┬
· ╰── `:` expected
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/arrow-function/async-arrow-function-after-binary-operator/input.ts:1:20]
1 │ 4 + async<number>() => 2
· ▲
╰────
help: Try insert a semicolon here
× A rest parameter cannot be optional
╭─[typescript/arrow-function/async-rest-optional-parameter/input.ts:1:14]
1 │ async(...args?: any[]) : any => {}
· ─
╰────
× Unexpected token
╭─[typescript/arrow-function/generic-tsx/input.ts:4:3]
3 │
4 │ <T,>(a: T): T => a;
· ─
╰────
× Keywords cannot contain escape characters
╭─[typescript/assert-predicate/invalid-escaped-asserts-keyword/input.ts:1:50]
1 │ declare function assertIsString(value: unknown): \u{61}sserts value;
· ────────────
╰────
× Cannot assign to this expression
╭─[typescript/assign/parenthesized-object-assign/input.ts:1:1]
1 │ ({}) = x
· ────
╰────
× Expected `=>` but found `EOF`
╭─[typescript/async-call/with-optional-parameter/input.ts:1:10]
1 │ async(x?)
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/cast/arrow-async-parameter-as/input.ts:1:15]
1 │ async (a as T) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/cast/arrow-async-parameter-assertion/input.ts:1:14]
1 │ async (<T> a) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/cast/arrow-parameter-as/input.ts:1:9]
1 │ (a as T) => {};
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/cast/arrow-parameter-assertion/input.ts:1:8]
1 │ (<T> a) => {};
· ▲
╰────
help: Try insert a semicolon here
× The left-hand side of an assignment expression must be a variable or a property access.
╭─[typescript/cast/destructuring-assignent-rest-invalid/input.ts:1:9]
1 │ 0, { ...{} as T} = b;
· ───────
2 │ [...[] as T] = b;
╰────
× The left-hand side of an assignment expression must be a variable or a property access.
╭─[typescript/cast/destructuring-assignent-rest-invalid/input.ts:2:5]
1 │ 0, { ...{} as T} = b;
2 │ [...[] as T] = b;
· ───────
3 │
╰────
× The left-hand side of an assignment expression must be a variable or a property access.
╭─[typescript/cast/destructuring-assignent-rest-invalid/input.ts:4:10]
3 │
4 │ 0, { ...({} as T)} = b;
· ───────
5 │ [...([] as T)] = b;
╰────
× The left-hand side of an assignment expression must be a variable or a property access.
╭─[typescript/cast/destructuring-assignent-rest-invalid/input.ts:5:6]
4 │ 0, { ...({} as T)} = b;
5 │ [...([] as T)] = b;
· ───────
╰────
× Expected `=>` but found `;`
╭─[typescript/cast/invalid/input.ts:1:6]
1 │ (a:b);
· ┬
· ╰── `=>` expected
2 │ (a:b,c:d);
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/cast/null-assertion-invalid-arrow-param/input.ts:1:5]
1 │ (a!) => b;
· ▲
2 │ (a! = b) => c;
╰────
help: Try insert a semicolon here
× Expected `,` but found `:`
╭─[typescript/cast/parameter-typecast/input.ts:1:7]
1 │ func(a: T);
· ┬
· ╰── `,` expected
2 │ func<T>(a: T);
╰────
× TS(1244): Abstract methods can only appear within an abstract class.
╭─[typescript/class/abstract-method-in-non-abstract-class-1/input.ts:2:12]
1 │ class Foo {
2 │ abstract method();
· ──────
3 │ }
╰────
× TS(1244): Abstract methods can only appear within an abstract class.
╭─[typescript/class/abstract-method-in-non-abstract-class-2/input.ts:4:16]
3 │ return class {
4 │ abstract m();
· ─
5 │ }
╰────
× TS(1244): Abstract methods can only appear within an abstract class.
╭─[typescript/class/abstract-method-in-non-abstract-class-3/input.ts:1:41]
1 │ abstract class C { p = class { abstract method() } }
· ──────
╰────
× TS(1245): Method 'method' cannot have an implementation because it is marked abstract.
╭─[typescript/class/abstract-method-with-body/input.ts:2:12]
1 │ abstract class Foo {
2 │ abstract method() {}
· ──────
3 │ }
╰────
× TS(1245): Method 'method' cannot have an implementation because it is marked abstract.
╭─[typescript/class/abstract-method-with-body/input.ts:2:12]
1 │ abstract class Foo {
2 │ abstract method() {}
· ──────
3 │ }
╰────
× TS(1245): Method 'foo()' cannot have an implementation because it is marked abstract.
╭─[typescript/class/abstract-method-with-body-computed/input.ts:2:13]
1 │ abstract class Foo {
2 │ abstract [foo()]() {}
· ─────
3 │ }
╰────
× TS(1245): Method 'foo()' cannot have an implementation because it is marked abstract.
╭─[typescript/class/abstract-method-with-body-computed/input.ts:2:13]
1 │ abstract class Foo {
2 │ abstract [foo()]() {}
· ─────
3 │ }
╰────
× TS(1267): Property 'prop' cannot have an initializer because it is marked abstract.
╭─[typescript/class/abstract-property-initializer/input.ts:2:12]
1 │ abstract class Foo {
2 │ abstract prop = 1
· ────
3 │ abstract [Bar.foo] = 2
╰────
× TS(1267): Property 'Bar.foo' cannot have an initializer because it is marked abstract.
╭─[typescript/class/abstract-property-initializer/input.ts:3:13]
2 │ abstract prop = 1
3 │ abstract [Bar.foo] = 2
· ───────
4 │ abstract [Bar] = 3
╰────
× TS(1267): Property 'Bar' cannot have an initializer because it is marked abstract.
╭─[typescript/class/abstract-property-initializer/input.ts:4:13]
3 │ abstract [Bar.foo] = 2
4 │ abstract [Bar] = 3
· ───
5 │ abstract 2 = 4
╰────
× TS(1267): Property '2' cannot have an initializer because it is marked abstract.
╭─[typescript/class/abstract-property-initializer/input.ts:5:12]
4 │ abstract [Bar] = 3
5 │ abstract 2 = 4
· ─
6 │ abstract "c" = 5
╰────
× TS(1267): Property 'c' cannot have an initializer because it is marked abstract.
╭─[typescript/class/abstract-property-initializer/input.ts:6:12]
5 │ abstract 2 = 4
6 │ abstract "c" = 5
· ───
7 │ }
╰────
× TS(18010): An accessibility modifier cannot be used with a private identifier.
╭─[typescript/class/accessor-invalid/input.ts:3:3]
2 │ declare accessor prop7: number;
3 │ private accessor #p: any;
· ───────
4 │
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/class/declare-new-line-abstract/input.ts:1:8]
1 │ declare abstract
· ▲
2 │ class A {}
╰────
help: Try insert a semicolon here
× TS(1030): declare' modifier already seen.
╭─[typescript/class/duplicate-modifier-1/input.ts:2:18]
1 │ class A {
2 │ declare public declare foo;
· ───────
3 │ }
╰────
help: Remove the duplicate modifier.
× TS(1030): declare' modifier already seen.
╭─[typescript/class/duplicate-modifier-2/input.ts:2:25]
1 │ class A {
2 │ declare public static declare foo;
· ───────
3 │ }
╰────
help: Remove the duplicate modifier.
× TS(1030): public' modifier already seen.
╭─[typescript/class/duplicates-accessibility/input.ts:2:10]
1 │ class Foo {
2 │ public public a;
· ──────
3 │ private public b;
╰────
help: Remove the duplicate modifier.
× Type parameter list cannot be empty.
╭─[typescript/class/empty-type-parameters/input.ts:1:8]
1 │ class C<> {}
· ──
╰────
× Expected `{` but found `EOF`
╭─[typescript/class/extends-empty/input.ts:3:1]
2 │ }
╰────
× Unexpected token
╭─[typescript/class/extends-implements-empty/input.ts:1:34]
1 │ class Foo extends Bar implements {
· ─
2 │ }
╰────
× TS(1245): Method 'd' cannot have an implementation because it is marked abstract.
╭─[typescript/class/generator-method-with-modifiers/input.ts:5:13]
4 │ static *c() {}
5 │ abstract *d() {}
· ─
6 │ readonly *e() {}
╰────
× TS(1245): Method 'd' cannot have an implementation because it is marked abstract.
╭─[typescript/class/generator-method-with-modifiers/input.ts:5:13]
4 │ static *c() {}
5 │ abstract *d() {}
· ─
6 │ readonly *e() {}
╰────
× TS(1244): Abstract methods can only appear within an abstract class.
╭─[typescript/class/generator-method-with-modifiers/input.ts:5:13]
4 │ static *c() {}
5 │ abstract *d() {}
· ─
6 │ readonly *e() {}
╰────
× Unexpected token
╭─[typescript/class/implements-empty/input.ts:1:22]
1 │ class Foo implements {
· ─
2 │ }
╰────
× The keyword 'private' is reserved
╭─[typescript/class/modifier-name-parameters/input.ts:2:15]
1 │ class Foo {
2 │ constructor(private, public, static) {
· ───────
3 │ }
╰────
× The keyword 'public' is reserved
╭─[typescript/class/modifier-name-parameters/input.ts:2:24]
1 │ class Foo {
2 │ constructor(private, public, static) {
· ──────
3 │ }
╰────
× The keyword 'static' is reserved
╭─[typescript/class/modifier-name-parameters/input.ts:2:32]
1 │ class Foo {
2 │ constructor(private, public, static) {
· ──────
3 │ }
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/class/optional-async-error/input.js:3:11]
2 │ class A extends B {
3 │ async? method(val: string): Promise<void>;
· ▲
4 │ }
╰────
help: Try insert a semicolon here
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/class/parameter-properties-not-constructor/input.ts:4:9]
3 │ readonly r,
4 │ public pu: number,
· ─────────────────
5 │ protected po?,
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/class/parameter-properties-not-constructor/input.ts:5:9]
4 │ public pu: number,
5 │ protected po?,
· ─────────────
6 │ private pi?: number,
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/class/parameter-properties-not-constructor/input.ts:6:9]
5 │ protected po?,
6 │ private pi?: number,
· ───────────────────
7 │ public readonly pur,
╰────
× A required parameter cannot follow an optional parameter.
╭─[typescript/class/parameter-properties-not-constructor/input.ts:7:9]
6 │ private pi?: number,
7 │ public readonly pur,
· ───────────────────
8 │ // Also works on AssignmentPattern
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/class/parameter-properties-not-constructor/input.ts:7:9]
6 │ private pi?: number,
7 │ public readonly pur,
· ───────────────────
8 │ // Also works on AssignmentPattern
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/class/parameter-properties-not-constructor/input.ts:10:9]
9 │ readonly x = 0,
10 │ public y?: number = 0) {}
· ─────────────────────
11 │ }
╰────
× TS(18010): An accessibility modifier cannot be used with a private identifier.
╭─[typescript/class/private-fields-modifier-private/input.ts:2:3]
1 │ class A {
2 │ private #a;
· ───────
3 │ }
╰────
× TS(18010): An accessibility modifier cannot be used with a private identifier.
╭─[typescript/class/private-fields-modifier-protected/input.ts:2:3]
1 │ class A {
2 │ protected #a;
· ─────────
3 │ }
╰────
× TS(18010): An accessibility modifier cannot be used with a private identifier.
╭─[typescript/class/private-fields-modifier-public/input.ts:2:3]
1 │ class A {
2 │ public #a;
· ──────
3 │ }
╰────
× Unexpected token
╭─[typescript/const/invalid-initializer-ambient-context/input.ts:2:35]
1 │ declare module N {
2 │ export const not_enum = N[not + enum];
· ────
3 │ export const binary_expression = 1 + 2;
╰────
× Missing initializer in const declaration
╭─[typescript/const/no-initializer/input.ts:1:7]
1 │ const x: number;
· ─────────
╰────
× Missing initializer in const declaration
╭─[typescript/const/reserved-word/input.ts:1:7]
1 │ const b: const;
· ────────
╰────
× Missing initializer in destructuring declaration
╭─[typescript/declare/destructure-new-line/input.ts:2:7]
1 │ declare
2 │ const { x, y }: { x: number, y: number };
· ──────────────────────────────────
╰────
× Unexpected exponentiation expression
╭─[typescript/exponentiation/await-non-null-before-exponential/input.ts:1:14]
1 │ async (a) => await a! ** 6;
· ─────────────
╰────
help: Wrap await expression in parentheses to enforce operator precedence
× Unexpected exponentiation expression
╭─[typescript/exponentiation/unary-non-null-before-exponential/input.ts:1:8]
1 │ (a) => +a! ** 6;
· ────────
╰────
help: Wrap unary expression in parentheses to enforce operator precedence
× Unexpected token
╭─[typescript/export/declare-invalid/input.ts:1:16]
1 │ export declare foo;
· ───
╰────
× TS(1030): declare' modifier already seen.
╭─[typescript/export/double-declare/input.ts:1:16]
1 │ export declare declare var name;
· ───────
╰────
help: Remove the duplicate modifier.
× Type parameter list cannot be empty.
╭─[typescript/function/empty-type-parameters/input.ts:1:13]
1 │ function foo<>() {}
· ──
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/function/parameter-properties/input.ts:3:3]
2 │ readonly r,
3 │ public pu: number,
· ─────────────────
4 │ protected po?,
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/function/parameter-properties/input.ts:4:3]
3 │ public pu: number,
4 │ protected po?,
· ─────────────
5 │ private pi?: number,
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/function/parameter-properties/input.ts:5:3]
4 │ protected po?,
5 │ private pi?: number,
· ───────────────────
6 │ public readonly pur,
╰────
× A required parameter cannot follow an optional parameter.
╭─[typescript/function/parameter-properties/input.ts:6:3]
5 │ private pi?: number,
6 │ public readonly pur,
· ───────────────────
7 │ readonly x = 0,
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/function/parameter-properties/input.ts:6:3]
5 │ private pi?: number,
6 │ public readonly pur,
· ───────────────────
7 │ readonly x = 0,
╰────
× A parameter property is only allowed in a constructor implementation.
╭─[typescript/function/parameter-properties/input.ts:8:3]
7 │ readonly x = 0,
8 │ public y?: number = 0
· ─────────────────────
9 │ ) {}
╰────
× A required parameter cannot follow an optional parameter.
╭─[typescript/function/pattern-optional-parameters/input.ts:1:17]
1 │ function f([]?, {}) {}
· ──
╰────
× A required parameter cannot follow an optional parameter.
╭─[typescript/function/pattern-optional-parameters-arrow/input.ts:1:7]
1 │ ([]?, {}) => {}
· ──
╰────
× TS(1392): An import alias cannot use 'import type'
╭─[typescript/import/export-import-type/input.ts:1:8]
1 │ export import type A = B.C;
· ────────────────────
╰────
× TS(1392): An import alias cannot use 'import type'
╭─[typescript/import/type-equals/input.ts:1:1]
1 │ import type A = B.C;
· ────────────────────
2 │ import type B = C;
╰────
× TS(1392): An import alias cannot use 'import type'
╭─[typescript/import/type-equals/input.ts:2:1]
1 │ import type A = B.C;
2 │ import type B = C;
· ──────────────────
╰────
× 'abstract' modifier cannot be used here.
╭─[typescript/interface/abstract/input.ts:1:1]
1 │ abstract interface Foo {
· ────────
2 │ foo: string;
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/interface/declare-new-line/input.ts:1:8]
1 │ declare interface
· ▲
2 │ I
╰────
help: Try insert a semicolon here
× 'abstract' modifier cannot be used here.
╭─[typescript/interface/export-abstract-interface/input.ts:1:8]
1 │ export abstract interface I {
· ────────
2 │
╰────
× Unexpected token
╭─[typescript/interface/export-default/input.ts:1:26]
1 │ export default interface {}
· ─
╰────
× TS(1095): A 'set' accessor cannot have a return type annotation.
╭─[typescript/interface/get-set-invalid-return-types/input.ts:2:17]
1 │ interface Foo {
2 │ set foo(param): string;
· ────────
3 │ }
╰────
× TS(1095): A 'set' accessor cannot have a return type annotation.
╭─[typescript/interface/get-set-invalid-return-types-babel-7/input.ts:2:17]
1 │ interface Foo {
2 │ set foo(param): string;
· ────────
3 │ }
╰────
× Expected `(` but found `<`
╭─[typescript/interface/get-set-type-parameters/input.ts:2:10]
1 │ interface Foo {
2 │ get foo<T>(): string;
· ┬
· ╰── `(` expected
3 │ set bar<T>(v);
╰────
× Expected `(` but found `<`
╭─[typescript/interface/get-set-type-parameters-babel-7/input.ts:2:10]
1 │ interface Foo {
2 │ get foo<T>(): string;
· ┬
· ╰── `(` expected
3 │ set bar<T>(v);
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/interface/invalid-abstract-interface/input.ts:1:9]
1 │ abstract interface
· ▲
2 │ Foo {}
╰────
help: Try insert a semicolon here
× The keyword 'interface' is reserved
╭─[typescript/interface/new-line/input.ts:1:1]
1 │ interface
· ─────────
2 │ F
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/interface/new-line-error/input.ts:2:2]
1 │ interface
2 │ F {}
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[typescript/interface/property-initializer/input.ts:1:25]
1 │ interface I { x: number = 1;}
· ─
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/module-namespace/module-declare-new-line/input.ts:6:8]
5 │
6 │ declare module
· ▲
7 │ 'bar'
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/module-namespace/module-new-line-error/input.ts:2:4]
1 │ module
2 │ Foo {}
· ▲
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/module-namespace/namespace-declare-new-line/input.ts:6:8]
5 │
6 │ declare namespace
· ▲
7 │ barbar
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/module-namespace/namespace-new-line-error/input.ts:2:4]
1 │ namespace
2 │ Foo {}
· ▲
╰────
help: Try insert a semicolon here
× `await` is only allowed within async functions and at the top levels of modules
╭─[typescript/module-namespace/top-level-await/input.ts:2:15]
1 │ namespace N {
2 │ const x = await 42;
· ─────
3 │ }
╰────
× Identifier `A` has already been declared
╭─[typescript/scope/redeclaration-class-class/input.ts:1:7]
1 │ class A {}
· ┬
· ╰── `A` has already been declared here
2 │ class A {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `A` has already been declared
╭─[typescript/scope/redeclaration-class-enum/input.ts:1:7]
1 │ class A {}
· ┬
· ╰── `A` has already been declared here
2 │ enum A {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `A` has already been declared
╭─[typescript/scope/redeclaration-class-type/input.ts:1:7]
1 │ class A {}
· ┬
· ╰── `A` has already been declared here
2 │ type A = number;
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `X` has already been declared
╭─[typescript/scope/redeclaration-constenum-enum/input.ts:1:12]
1 │ const enum X {}
· ┬
· ╰── `X` has already been declared here
2 │ enum X {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `X` has already been declared
╭─[typescript/scope/redeclaration-enum-class/input.ts:1:6]
1 │ enum X {}
· ┬
· ╰── `X` has already been declared here
2 │ class X {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `X` has already been declared
╭─[typescript/scope/redeclaration-enum-constenum/input.ts:1:6]
1 │ enum X {}
· ┬
· ╰── `X` has already been declared here
2 │ const enum X {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[typescript/scope/redeclaration-enum-function/input.ts:1:6]
1 │ enum Foo {}
· ─┬─
· ╰── `Foo` has already been declared here
2 │ function Foo() {}
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `X` has already been declared
╭─[typescript/scope/redeclaration-enum-interface/input.ts:1:6]
1 │ enum X {}
· ┬
· ╰── `X` has already been declared here
2 │ interface X {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[typescript/scope/redeclaration-enum-let/input.ts:1:6]
1 │ enum Foo {}
· ─┬─
· ╰── `Foo` has already been declared here
2 │ let Foo;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `X` has already been declared
╭─[typescript/scope/redeclaration-enum-type/input.ts:1:6]
1 │ enum X {}
· ┬
· ╰── `X` has already been declared here
2 │ type X = number;
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[typescript/scope/redeclaration-enum-var/input.ts:1:6]
1 │ enum Foo {}
· ─┬─
· ╰── `Foo` has already been declared here
2 │ let Foo;
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[typescript/scope/redeclaration-function-enum/input.ts:1:10]
1 │ function Foo() {}
· ─┬─
· ╰── `Foo` has already been declared here
2 │ enum Foo {}
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `Context` has already been declared
╭─[typescript/scope/redeclaration-import-type-import/input.ts:1:15]
1 │ import type { Context } from 'react';
· ───┬───
· ╰── `Context` has already been declared here
2 │ import { Context } from 'react';
· ───┬───
· ╰── It can not be redeclared here
╰────
× Identifier `X` has already been declared
╭─[typescript/scope/redeclaration-interface-enum/input.ts:1:11]
1 │ interface X {}
· ┬
· ╰── `X` has already been declared here
2 │ enum X {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[typescript/scope/redeclaration-let-enum/input.ts:1:5]
1 │ let Foo;
· ─┬─
· ╰── `Foo` has already been declared here
2 │ enum Foo {}
· ─┬─
· ╰── It can not be redeclared here
╰────
× Identifier `A` has already been declared
╭─[typescript/scope/redeclaration-type-class/input.ts:1:6]
1 │ type A = number;
· ┬
· ╰── `A` has already been declared here
2 │ class A {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `A` has already been declared
╭─[typescript/scope/redeclaration-type-enum/input.ts:1:6]
1 │ type A = number;
· ┬
· ╰── `A` has already been declared here
2 │ enum A {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `A` has already been declared
╭─[typescript/scope/redeclaration-type-interface/input.ts:1:6]
1 │ type A = number;
· ┬
· ╰── `A` has already been declared here
2 │ interface A {}
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `A` has already been declared
╭─[typescript/scope/redeclaration-type-type/input.ts:1:6]
1 │ type A = number;
· ┬
· ╰── `A` has already been declared here
2 │ type A = string;
· ┬
· ╰── It can not be redeclared here
╰────
× Identifier `Foo` has already been declared
╭─[typescript/scope/redeclaration-var-enum/input.ts:1:5]
1 │ let Foo;
· ─┬─
· ╰── `Foo` has already been declared here
2 │ enum Foo {}
· ─┬─
· ╰── It can not be redeclared here
╰────
× Unexpected token
╭─[typescript/static-blocks/invalid-static-block-with-accessibility-private-02/input.ts:2:18]
1 │ class Foo {
2 │ static private {}
· ─
3 │ }
╰────
× Unexpected token
╭─[typescript/static-blocks/invalid-static-block-with-accessibility-protected-02/input.ts:2:20]
1 │ class Foo {
2 │ static protected {}
· ─
3 │ }
╰────
× Unexpected token
╭─[typescript/static-blocks/invalid-static-block-with-accessibility-public-02/input.ts:2:17]
1 │ class Foo {
2 │ static public {}
· ─
3 │ }
╰────
× Unexpected token
╭─[typescript/static-blocks/invalid-static-block-with-modifier-abstract-02/input.ts:2:19]
1 │ class Foo {
2 │ static abstract {}
· ─
3 │ }
╰────
× Unexpected token
╭─[typescript/static-blocks/invalid-static-block-with-modifier-override-02/input.ts:2:19]
1 │ class Foo {
2 │ static override {}
· ─
3 │ }
╰────
× Unexpected token
╭─[typescript/static-blocks/invalid-static-blocks-with-modifer-declare-02/input.ts:2:18]
1 │ class Foo {
2 │ static declare {}
· ─
3 │ }
╰────
× Unexpected token
╭─[typescript/static-blocks/invalid-static-blocks-with-modifier-readonly-02/input.ts:2:19]
1 │ class Foo {
2 │ static readonly {}
· ─
3 │ }
╰────
× Unexpected token
╭─[typescript/tsx/anonymous-function-generator-invalid/input.ts:1:23]
1 │ const fn = function* <,>(input: T): Generator<number> {
· ─
2 │ yield 2;
╰────
× Expected `,` but found `:`
╭─[typescript/tsx/cast-invalid/input.tsx:3:22]
2 │ return (
3 │ <div propA={[ key: value ]} propsB={(a: b)} />
· ┬
· ╰── `,` expected
4 │ );
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/type-alias/declare-new-line/input.ts:1:8]
1 │ declare type
· ▲
2 │ T = number
╰────
help: Try insert a semicolon here
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/type-arguments/new-without-arguments-missing-semicolon/input.ts:1:9]
1 │ new A<T> if (0);
· ▲
╰────
help: Try insert a semicolon here
× Unexpected token
╭─[typescript/type-only-import-export-specifiers/export-invalid-type-only-keyword/input.ts:1:7]
1 │ const if = {};
· ──
2 │ export { type if };
╰────
× Keywords cannot contain escape characters
╭─[typescript/type-only-import-export-specifiers/expport-invalid-escaped-type-only/input.ts:1:10]
1 │ export { typ\u0065 as } from "x";
· ─────────
╰────
× Keywords cannot contain escape characters
╭─[typescript/type-only-import-export-specifiers/import-invalid-escaped-type-only/input.ts:1:10]
1 │ import { typ\u0065 as } from "x";
· ─────────
╰────
× Unexpected token
╭─[typescript/type-only-import-export-specifiers/import-invalid-named-type-as-keyword/input.ts:1:18]
1 │ import { type as if } from "mod";
· ──
╰────
× Unexpected token
╭─[typescript/type-only-import-export-specifiers/import-invalid-type-named-keywords/input.ts:1:15]
1 │ import { type if } from "./mod.js";
· ──
╰────
× Unexpected token
╭─[typescript/type-only-import-export-specifiers/import-invalid-type-only-as-as-keyword/input.ts:1:21]
1 │ import { type as as if } from "mod";
· ──
╰────
× Unexpected token
╭─[typescript/type-only-import-export-specifiers/import-invalid-type-only-as-string/input.ts:1:22]
1 │ import { type foo as "bar" } from "mod";
· ─────
╰────
× Expected `{` but found `<`
╭─[typescript/types/import-type-dynamic-with-jsx-options/input.ts:1:34]
1 │ let x: typeof import("foo.json", <ImportOptionBagJSX type="json"/>)
· ┬
· ╰── `{` expected
╰────
× Keywords cannot contain escape characters
╭─[typescript/types/import-type-escaped-error/input.ts:1:8]
1 │ import typ\u{65} typescript from "typescript";
· ─────────
╰────
× Unexpected token
╭─[typescript/types/literal-string-3/input.ts:1:19]
1 │ let x: `foo-${bar + baz}`;
· ─
╰────
× Unexpected token
╭─[typescript/types/mapped-as-invalid/input.ts:1:33]
1 │ type Foo<T> = { [K in keyof T as]: T[K] };
· ─
╰────
× Unexpected type annotation
╭─[typescript/types/no-annotation-in-destructuring/input.ts:1:7]
1 │ let [a: number] = b;
· ────────
╰────
× Unexpected type annotation
╭─[typescript/types/no-optional-in-destructuring/input.ts:1:7]
1 │ let [a: number] = b;
· ────────
╰────
× Unexpected type annotation
╭─[typescript/types/no-optional-in-destructuring-in-params/input.ts:1:14]
1 │ function f([a: number]) {}
· ────────
╰────
× Expected `,` but found `:`
╭─[typescript/types/tuple-invalid-label-1/input.ts:1:14]
1 │ type T = [x.y: A];
· ┬
· ╰── `,` expected
╰────
× Expected `,` but found `:`
╭─[typescript/types/tuple-invalid-label-2/input.ts:1:15]
1 │ type T = [x<y>: A];
· ┬
· ╰── `,` expected
╰────
× TS(1273): 'public' modifier cannot be used on a type parameter.
╭─[typescript/types/variance-annotations/input.ts:95:10]
94 │
95 │ type T20<public T> = T; // Error
· ──────
96 │ type T21<in out in T> = T; // Error
╰────
× TS(1030): in' modifier already seen.
╭─[typescript/types/variance-annotations/input.ts:96:17]
95 │ type T20<public T> = T; // Error
96 │ type T21<in out in T> = T; // Error
· ──
97 │ type T22<in out out T> = T; // Error
╰────
help: Remove the duplicate modifier.
× TS(1030): out' modifier already seen.
╭─[typescript/types/variance-annotations/input.ts:97:17]
96 │ type T21<in out in T> = T; // Error
97 │ type T22<in out out T> = T; // Error
· ───
98 │ type T23<out in T> = T; // Error
╰────
help: Remove the duplicate modifier.
× TS(1273): 'public' modifier cannot be used on a type parameter.
╭─[typescript/types/variance-annotations-babel-7/input.ts:95:10]
94 │
95 │ type T20<public T> = T; // Error
· ──────
96 │ type T21<in out in T> = T; // Error
╰────
× TS(1030): in' modifier already seen.
╭─[typescript/types/variance-annotations-babel-7/input.ts:96:17]
95 │ type T20<public T> = T; // Error
96 │ type T21<in out in T> = T; // Error
· ──
97 │ type T22<in out out T> = T; // Error
╰────
help: Remove the duplicate modifier.
× TS(1030): out' modifier already seen.
╭─[typescript/types/variance-annotations-babel-7/input.ts:97:17]
96 │ type T21<in out in T> = T; // Error
97 │ type T22<in out out T> = T; // Error
· ───
98 │ type T23<out in T> = T; // Error
╰────
help: Remove the duplicate modifier.
× TS(1273): 'public' modifier cannot be used on a type parameter.
╭─[typescript/types/variance-annotations-with-jsx/input.tsx:98:10]
97 │
98 │ type T20<public T> = T; // Error
· ──────
99 │ type T21<in out in T> = T; // Error
╰────
× TS(1030): in' modifier already seen.
╭─[typescript/types/variance-annotations-with-jsx/input.tsx:99:17]
98 │ type T20<public T> = T; // Error
99 │ type T21<in out in T> = T; // Error
· ──
100 │ type T22<in out out T> = T; // Error
╰────
help: Remove the duplicate modifier.
× TS(1030): out' modifier already seen.
╭─[typescript/types/variance-annotations-with-jsx/input.tsx:100:17]
99 │ type T21<in out in T> = T; // Error
100 │ type T22<in out out T> = T; // Error
· ───
101 │ type T23<out in T> = T; // Error
╰────
help: Remove the duplicate modifier.
× TS(1273): 'public' modifier cannot be used on a type parameter.
╭─[typescript/types/variance-annotations-with-jsx-babel-7/input.tsx:98:10]
97 │
98 │ type T20<public T> = T; // Error
· ──────
99 │ type T21<in out in T> = T; // Error
╰────
× TS(1030): in' modifier already seen.
╭─[typescript/types/variance-annotations-with-jsx-babel-7/input.tsx:99:17]
98 │ type T20<public T> = T; // Error
99 │ type T21<in out in T> = T; // Error
· ──
100 │ type T22<in out out T> = T; // Error
╰────
help: Remove the duplicate modifier.
× TS(1030): out' modifier already seen.
╭─[typescript/types/variance-annotations-with-jsx-babel-7/input.tsx:100:17]
99 │ type T21<in out in T> = T; // Error
100 │ type T22<in out out T> = T; // Error
· ───
101 │ type T23<out in T> = T; // Error
╰────
help: Remove the duplicate modifier.
× Expected `]` but found `EOF`
╭─[typescript/types-arrow-function/invalid-incomplete-array-like/input.ts:2:1]
1 │ type F = ([
╰────
× Expected `}` but found `EOF`
╭─[typescript/types-arrow-function/invalid-incomplete-object-like/input.ts:2:1]
1 │ type F = ({
╰────
× Expected `]` but found `EOF`
╭─[typescript/types-arrow-function-babel-7/invalid-incomplete-array-like/input.ts:2:1]
1 │ type F = ([
╰────
× Expected `}` but found `EOF`
╭─[typescript/types-arrow-function-babel-7/invalid-incomplete-object-like/input.ts:2:1]
1 │ type F = ({
╰────
× Missing initializer in destructuring declaration
╭─[typescript/variable-declarator/definite-assignment-not-allowed/input.ts:1:5]
1 │ let {}! = {};
· ──
╰────
× Expected a semicolon or an implicit semicolon after a statement, but found none
╭─[typescript/variable-declarator/definite-assignment-not-allowed/input.ts:1:7]
1 │ let {}! = {};
· ▲
╰────
help: Try insert a semicolon here
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