feat(transformer): start on TypeScript annotation removal (#2951)

crates/oxc_ast/src/ast/js.rs

@@ -113,6 +113,17 @@ pub enum Expression<'a> {
 }
 
 impl<'a> Expression<'a> {
+    pub fn is_typescript_syntax(&self) -> bool {
+        matches!(
+            self,
+            Self::TSAsExpression(_)
+                | Self::TSSatisfiesExpression(_)
+                | Self::TSTypeAssertion(_)
+                | Self::TSNonNullExpression(_)
+                | Self::TSInstantiationExpression(_)
+        )
+    }
+
     pub fn is_primary_expression(&self) -> bool {
         self.is_literal()
             || matches!(
@@ -1289,6 +1300,7 @@ impl<'a> Declaration<'a> {
             _ => true,
         }
     }
+
     pub fn modifiers(&self) -> Option<&Modifiers<'a>> {
         match self {
             Declaration::VariableDeclaration(decl) => Some(&decl.modifiers),
@@ -1659,6 +1671,10 @@ impl<'a> BindingPattern<'a> {
     pub fn new_with_kind(kind: BindingPatternKind<'a>) -> Self {
         Self { kind, type_annotation: None, optional: false }
     }
+
+    pub fn get_identifier(&self) -> Option<&Atom<'a>> {
+        self.kind.get_identifier()
+    }
 }
 
 #[derive(Debug, Hash)]
@@ -1679,6 +1695,14 @@ pub enum BindingPatternKind<'a> {
 }
 
 impl<'a> BindingPatternKind<'a> {
+    pub fn get_identifier(&self) -> Option<&Atom<'a>> {
+        match self {
+            Self::BindingIdentifier(ident) => Some(&ident.name),
+            Self::AssignmentPattern(assign) => assign.left.get_identifier(),
+            _ => None,
+        }
+    }
+
     pub fn is_destructuring_pattern(&self) -> bool {
         matches!(self, Self::ObjectPattern(_) | Self::ArrayPattern(_))
     }
@@ -1809,8 +1833,10 @@ pub struct Function<'a> {
 
 impl<'a> Function<'a> {
     pub fn is_typescript_syntax(&self) -> bool {
-        self.r#type == FunctionType::TSDeclareFunction
-            || self.body.is_none()
+        matches!(
+            self.r#type,
+            FunctionType::TSDeclareFunction | FunctionType::TSEmptyBodyFunctionExpression
+        ) || self.body.is_none()
             || self.modifiers.contains(ModifierKind::Declare)
     }
 

crates/oxc_ast/src/ast/ts.rs

@@ -1007,6 +1007,12 @@ pub enum ModifierKind {
     Override,
 }
 
+impl ModifierKind {
+    pub fn is_typescript_syntax(&self) -> bool {
+        !matches!(self, Self::Async | Self::Default | Self::Export | Self::Static)
+    }
+}
+
 #[derive(Debug, Hash)]
 #[cfg_attr(feature = "serialize", derive(Serialize, Tsify))]
 #[cfg_attr(feature = "serialize", serde(tag = "type", rename_all = "camelCase"))]
@@ -1043,6 +1049,12 @@ impl<'a> Modifiers<'a> {
     pub fn is_contains_declare(&self) -> bool {
         self.contains(ModifierKind::Declare)
     }
+
+    pub fn remove_type_modifiers(&mut self) {
+        if let Some(list) = &mut self.0 {
+            list.retain(|m| !m.kind.is_typescript_syntax());
+        }
+    }
 }
 
 /// Export Assignment in non-module files

crates/oxc_ast/src/ast_builder.rs

@@ -51,6 +51,11 @@ impl<'a> AstBuilder<'a> {
         vec
     }
 
+    #[inline]
+    pub fn new_vec_from_iter<T, I: IntoIterator<Item = T>>(&self, iter: I) -> Vec<'a, T> {
+        Vec::from_iter_in(iter, self.allocator)
+    }
+
     #[inline]
     pub fn new_str(&self, value: &str) -> &'a str {
         String::from_str_in(value, self.allocator).into_bump_str()
@@ -210,6 +215,14 @@ impl<'a> AstBuilder<'a> {
         Expression::TemplateLiteral(self.alloc(literal))
     }
 
+    pub fn identifier_name(&self, span: Span, name: &str) -> IdentifierName<'a> {
+        IdentifierName::new(span, self.new_atom(name))
+    }
+
+    pub fn identifier_reference(&self, span: Span, name: &str) -> IdentifierReference<'a> {
+        IdentifierReference::new(span, self.new_atom(name))
+    }
+
     pub fn identifier_reference_expression(
         &self,
         ident: IdentifierReference<'a>,
@@ -1195,6 +1208,22 @@ impl<'a> AstBuilder<'a> {
         })
     }
 
+    pub fn plain_export_named_declaration(
+        &self,
+        span: Span,
+        specifiers: Vec<'a, ExportSpecifier<'a>>,
+        source: Option<StringLiteral<'a>>,
+    ) -> Box<'a, ExportNamedDeclaration<'a>> {
+        self.export_named_declaration(
+            span,
+            None,
+            specifiers,
+            source,
+            ImportOrExportKind::Value,
+            None,
+        )
+    }
+
     /* ---------- JSX ----------------- */
     pub fn jsx_element(
         &self,

crates/oxc_transformer/src/lib.rs

@@ -77,38 +77,135 @@ impl<'a> Transformer<'a> {
 }
 
 impl<'a> VisitMut<'a> for Transformer<'a> {
-    fn visit_statements(&mut self, stmts: &mut Vec<'a, Statement<'a>>) {
-        self.x0_typescript.transform_statements(stmts);
-        walk_mut::walk_statements_mut(self, stmts);
+    fn visit_program(&mut self, program: &mut Program<'a>) {
+        walk_mut::walk_program_mut(self, program);
+
+        self.x0_typescript.transform_program_on_exit(program);
     }
 
-    fn visit_statement(&mut self, stmt: &mut Statement<'a>) {
-        self.x2_decorators.transform_statement(stmt);
-        walk_mut::walk_statement_mut(self, stmt);
+    // ALPHASORT
+
+    fn visit_arrow_expression(&mut self, expr: &mut ArrowFunctionExpression<'a>) {
+        self.x0_typescript.transform_arrow_expression(expr);
+
+        walk_mut::walk_arrow_expression_mut(self, expr);
     }
 
-    fn visit_expression(&mut self, expr: &mut Expression<'a>) {
-        self.x1_react.transform_expression(expr);
-        walk_mut::walk_expression_mut(self, expr);
+    fn visit_binding_pattern(&mut self, pat: &mut BindingPattern<'a>) {
+        self.x0_typescript.transform_binding_pattern(pat);
+
+        walk_mut::walk_binding_pattern_mut(self, pat);
     }
 
-    fn visit_variable_declarator(&mut self, declarator: &mut VariableDeclarator<'a>) {
-        self.x1_react.transform_variable_declarator(declarator);
-        walk_mut::walk_variable_declarator_mut(self, declarator);
+    fn visit_call_expression(&mut self, expr: &mut CallExpression<'a>) {
+        self.x0_typescript.transform_call_expression(expr);
+
+        walk_mut::walk_call_expression_mut(self, expr);
     }
 
-    fn visit_object_property(&mut self, prop: &mut ObjectProperty<'a>) {
-        self.x1_react.transform_object_property(prop);
-        walk_mut::walk_object_property_mut(self, prop);
+    fn visit_class(&mut self, class: &mut Class<'a>) {
+        self.x0_typescript.transform_class(class);
+
+        walk_mut::walk_class_mut(self, class);
+    }
+
+    fn visit_class_body(&mut self, body: &mut ClassBody<'a>) {
+        self.x0_typescript.transform_class_body(body);
+
+        walk_mut::walk_class_body_mut(self, body);
     }
 
     fn visit_export_default_declaration(&mut self, decl: &mut ExportDefaultDeclaration<'a>) {
         self.x1_react.transform_export_default_declaration(decl);
+
         walk_mut::walk_export_default_declaration_mut(self, decl);
     }
 
+    fn visit_export_named_declaration(&mut self, decl: &mut ExportNamedDeclaration<'a>) {
+        self.x0_typescript.transform_export_named_declaration(decl);
+
+        walk_mut::walk_export_named_declaration_mut(self, decl);
+    }
+
+    fn visit_expression(&mut self, expr: &mut Expression<'a>) {
+        self.x0_typescript.transform_expression(expr);
+        self.x1_react.transform_expression(expr);
+
+        walk_mut::walk_expression_mut(self, expr);
+    }
+
+    fn visit_formal_parameter(&mut self, param: &mut FormalParameter<'a>) {
+        self.x0_typescript.transform_formal_parameter(param);
+
+        walk_mut::walk_formal_parameter_mut(self, param);
+    }
+
+    fn visit_function(&mut self, func: &mut Function<'a>, flags: Option<oxc_semantic::ScopeFlags>) {
+        self.x0_typescript.transform_function(func, flags);
+
+        walk_mut::walk_function_mut(self, func, flags);
+    }
+
+    fn visit_import_declaration(&mut self, decl: &mut ImportDeclaration<'a>) {
+        self.x0_typescript.transform_import_declaration(decl);
+
+        walk_mut::walk_import_declaration_mut(self, decl);
+    }
+
     fn visit_jsx_opening_element(&mut self, elem: &mut JSXOpeningElement<'a>) {
+        self.x0_typescript.transform_jsx_opening_element(elem);
         self.x1_react.transform_jsx_opening_element(elem);
+
         walk_mut::walk_jsx_opening_element_mut(self, elem);
     }
+
+    fn visit_method_definition(&mut self, def: &mut MethodDefinition<'a>) {
+        self.x0_typescript.transform_method_definition(def);
+
+        walk_mut::walk_method_definition_mut(self, def);
+    }
+
+    fn visit_new_expression(&mut self, expr: &mut NewExpression<'a>) {
+        self.x0_typescript.transform_new_expression(expr);
+
+        walk_mut::walk_new_expression_mut(self, expr);
+    }
+
+    fn visit_object_property(&mut self, prop: &mut ObjectProperty<'a>) {
+        self.x1_react.transform_object_property(prop);
+
+        walk_mut::walk_object_property_mut(self, prop);
+    }
+
+    fn visit_property_definition(&mut self, def: &mut PropertyDefinition<'a>) {
+        self.x0_typescript.transform_property_definition(def);
+
+        walk_mut::walk_property_definition_mut(self, def);
+    }
+
+    fn visit_statements(&mut self, stmts: &mut Vec<'a, Statement<'a>>) {
+        self.x0_typescript.transform_statements(stmts);
+
+        walk_mut::walk_statements_mut(self, stmts);
+
+        self.x0_typescript.transform_statements_on_exit(stmts);
+    }
+
+    fn visit_statement(&mut self, stmt: &mut Statement<'a>) {
+        self.x2_decorators.transform_statement(stmt);
+
+        walk_mut::walk_statement_mut(self, stmt);
+    }
+
+    fn visit_tagged_template_expression(&mut self, expr: &mut TaggedTemplateExpression<'a>) {
+        self.x0_typescript.transform_tagged_template_expression(expr);
+
+        walk_mut::walk_tagged_template_expression_mut(self, expr);
+    }
+
+    fn visit_variable_declarator(&mut self, declarator: &mut VariableDeclarator<'a>) {
+        self.x1_react.transform_variable_declarator(declarator);
+
+        walk_mut::walk_variable_declarator_mut(self, declarator);
+    }
 }

crates/oxc_transformer/src/typescript/annotations.rs

@@ -0,0 +1,287 @@
+#![allow(clippy::unused_self)]
+
+use std::rc::Rc;
+
+use crate::context::Ctx;
+use crate::TypeScriptOptions;
+
+use oxc_allocator::Vec;
+use oxc_ast::ast::*;
+use oxc_span::{Atom, SPAN};
+use oxc_syntax::operator::AssignmentOperator;
+use rustc_hash::FxHashSet;
+
+pub struct TypeScriptAnnotations<'a> {
+    #[allow(dead_code)]
+    options: Rc<TypeScriptOptions>,
+    ctx: Ctx<'a>,
+
+    global_types: FxHashSet<String>,
+}
+
+impl<'a> TypeScriptAnnotations<'a> {
+    pub fn new(options: &Rc<TypeScriptOptions>, ctx: &Ctx<'a>) -> Self {
+        Self {
+            options: Rc::clone(options),
+            ctx: Rc::clone(ctx),
+            global_types: FxHashSet::default(),
+        }
+    }
+
+    pub fn is_global_type(&self) -> bool {
+        self.global_types.contains("TODO")
+    }
+
+    // Convert `export = expr` into `module.exports = expr`
+    fn create_module_exports(&self, exp: &TSExportAssignment<'a>) -> Statement<'a> {
+        let ast = &self.ctx.ast;
+
+        ast.expression_statement(
+            SPAN,
+            ast.assignment_expression(
+                SPAN,
+                AssignmentOperator::Assign,
+                ast.simple_assignment_target_member_expression(ast.static_member(
+                    SPAN,
+                    ast.identifier_reference_expression(ast.identifier_reference(SPAN, "module")),
+                    ast.identifier_name(SPAN, "exports"),
+                    false,
+                )),
+                ast.copy(&exp.expression),
+            ),
+        )
+    }
+
+    // Creates `this.name = name`
+    fn create_this_property_assignment(&self, name: &Atom<'a>) -> Statement<'a> {
+        let ast = &self.ctx.ast;
+
+        ast.expression_statement(
+            SPAN,
+            ast.assignment_expression(
+                SPAN,
+                AssignmentOperator::Assign,
+                ast.simple_assignment_target_member_expression(ast.static_member(
+                    SPAN,
+                    ast.this_expression(SPAN),
+                    ast.identifier_name(SPAN, name),
+                    false,
+                )),
+                ast.identifier_reference_expression(ast.identifier_reference(SPAN, name)),
+            ),
+        )
+    }
+
+    // Remove type only imports/exports
+    pub fn transform_program_on_exit(&self, program: &mut Program<'a>) {
+        let mut module_count = 0;
+
+        let body =
+            self.ctx.ast.move_statement_vec(&mut program.body).into_iter().filter_map(|stmt| {
+                // If an import/export declaration, remove all that are type-only
+                if let Statement::ModuleDeclaration(decl) = &stmt {
+                    let keep = match &**decl {
+                        ModuleDeclaration::ImportDeclaration(inner) => !inner.import_kind.is_type(),
+                        ModuleDeclaration::ExportAllDeclaration(inner) => {
+                            !inner.is_typescript_syntax()
+                        }
+                        ModuleDeclaration::ExportNamedDeclaration(inner) => {
+                            !(inner.is_typescript_syntax()
+                                || inner.specifiers.is_empty()
+                                || inner.specifiers.iter().all(|spec| spec.export_kind.is_type())
+                                || self.is_global_type())
+                        }
+                        ModuleDeclaration::ExportDefaultDeclaration(inner) => {
+                            !inner.is_typescript_syntax()
+                        }
+                        ModuleDeclaration::TSNamespaceExportDeclaration(_) => false,
+
+                        // Replace with `module.exports = expr`
+                        ModuleDeclaration::TSExportAssignment(exp) => {
+                            return Some(self.create_module_exports(exp));
+                        }
+                    };
+
+                    if keep {
+                        module_count += 1;
+                    } else {
+                        return None;
+                    }
+                }
+
+                Some(stmt)
+            });
+
+        program.body = self.ctx.ast.new_vec_from_iter(body);
+
+        // Determine if we still have import/export statements, otherwise we
+        // need to inject an empty statement (`export {}`) so that the file is
+        // still considered a module
+        if module_count == 0 && self.ctx.semantic.source_type().is_module() {
+            // FIXME
+            // program.body.push(self.ctx.ast.module_declaration(
+            // ModuleDeclaration::ExportNamedDeclaration(
+            // self.ctx.ast.plain_export_named_declaration(SPAN, self.ctx.ast.new_vec(), None),
+            // ),
+            // ));
+        }
+    }
+
+    pub fn transform_arrow_expression(&mut self, expr: &mut ArrowFunctionExpression<'a>) {
+        expr.type_parameters = None;
+        expr.return_type = None;
+    }
+
+    pub fn transform_binding_pattern(&mut self, pat: &mut BindingPattern<'a>) {
+        pat.type_annotation = None;
+
+        if pat.kind.is_binding_identifier() {
+            pat.optional = false;
+        }
+    }
+
+    pub fn transform_call_expression(&mut self, expr: &mut CallExpression<'a>) {
+        expr.type_parameters = None;
+    }
+
+    pub fn transform_class(&mut self, class: &mut Class<'a>) {
+        class.type_parameters = None;
+        class.super_type_parameters = None;
+        class.implements = None;
+        class.modifiers.remove_type_modifiers();
+    }
+
+    pub fn transform_class_body(&mut self, body: &mut ClassBody<'a>) {
+        // Remove type only members
+        body.body.retain(|elem| match elem {
+            ClassElement::MethodDefinition(method) => {
+                matches!(method.r#type, MethodDefinitionType::MethodDefinition)
+                    || !method.value.is_typescript_syntax()
+            }
+            ClassElement::PropertyDefinition(prop) => {
+                if prop.value.as_ref().is_some_and(Expression::is_typescript_syntax)
+                    || prop.declare && prop.decorators.is_empty()
+                {
+                    false
+                } else {
+                    matches!(prop.r#type, PropertyDefinitionType::PropertyDefinition)
+                }
+            }
+            ClassElement::TSIndexSignature(_) => false,
+            _ => true,
+        });
+    }
+
+    pub fn transform_export_named_declaration(&mut self, decl: &mut ExportNamedDeclaration<'a>) {
+        // Remove type only specifiers
+        decl.specifiers.retain(|spec| !spec.export_kind.is_type());
+    }
+
+    pub fn transform_expression(&mut self, expr: &mut Expression<'a>) {
+        *expr = self.ctx.ast.copy(expr.get_inner_expression());
+    }
+
+    pub fn transform_formal_parameter(&mut self, param: &mut FormalParameter<'a>) {
+        param.accessibility = None;
+    }
+
+    pub fn transform_function(
+        &mut self,
+        func: &mut Function<'a>,
+        _flags: Option<oxc_semantic::ScopeFlags>,
+    ) {
+        func.this_param = None;
+        func.type_parameters = None;
+        func.return_type = None;
+        func.modifiers.remove_type_modifiers();
+    }
+
+    pub fn transform_import_declaration(&mut self, decl: &mut ImportDeclaration<'a>) {
+        // Remove type only specifiers
+        if let Some(specifiers) = &mut decl.specifiers {
+            specifiers.retain(|spec| match spec {
+                ImportDeclarationSpecifier::ImportSpecifier(inner) => !inner.import_kind.is_type(),
+                _ => true,
+            });
+        }
+    }
+
+    pub fn transform_jsx_opening_element(&mut self, elem: &mut JSXOpeningElement<'a>) {
+        elem.type_parameters = None;
+    }
+
+    pub fn transform_method_definition(&mut self, def: &mut MethodDefinition<'a>) {
+        def.accessibility = None;
+        def.optional = false;
+        def.r#override = false;
+
+        // Collects parameter properties so that we can add an assignment
+        // for each of them in the constructor body.
+        if def.kind == MethodDefinitionKind::Constructor {
+            let mut assigns = self.ctx.ast.new_vec();
+
+            for param in &def.value.params.items {
+                if param.pattern.type_annotation.is_none() {
+                    continue;
+                }
+
+                if let Some(id) = param.pattern.get_identifier() {
+                    assigns.push(self.create_this_property_assignment(id));
+                }
+            }
+
+            if !assigns.is_empty() {
+                def.value
+                    .body
+                    .get_or_insert(self.ctx.ast.function_body(
+                        SPAN,
+                        self.ctx.ast.new_vec(),
+                        self.ctx.ast.new_vec(),
+                    ))
+                    .statements
+                    .extend(assigns);
+            }
+        }
+    }
+
+    pub fn transform_new_expression(&mut self, expr: &mut NewExpression<'a>) {
+        expr.type_parameters = None;
+    }
+
+    pub fn transform_property_definition(&mut self, def: &mut PropertyDefinition<'a>) {
+        assert!(
+            !(def.declare && def.value.is_some()),
+            "Fields with the 'declare' modifier cannot be initialized here, but only in the constructor"
+        );
+
+        assert!(
+            !(def.definite && def.value.is_some()),
+            "Definitely assigned fields cannot be initialized here, but only in the constructor"
+        );
+
+        def.accessibility = None;
+        def.declare = false;
+        def.definite = false;
+        def.r#override = false;
+        def.optional = false;
+        def.readonly = false;
+        def.type_annotation = None;
+    }
+
+    pub fn transform_statements_on_exit(&mut self, stmts: &mut Vec<'a, Statement<'a>>) {
+        // Remove TS specific statements
+        stmts.retain(|stmt| match stmt {
+            Statement::ExpressionStatement(s) => !s.expression.is_typescript_syntax(),
+            Statement::Declaration(s) => !s.is_typescript_syntax(),
+            // Ignore ModuleDeclaration as it's handled in the program
+            _ => true,
+        });
+    }
+
+    pub fn transform_tagged_template_expression(
+        &mut self,
+        expr: &mut TaggedTemplateExpression<'a>,
+    ) {
+        expr.type_parameters = None;
+    }
+}

crates/oxc_transformer/src/typescript/mod.rs

@@ -1,3 +1,4 @@
+mod annotations;
 mod namespace;
 
 use std::rc::Rc;
@@ -9,6 +10,8 @@ use oxc_ast::ast::*;
 
 use crate::context::Ctx;
 
+use self::annotations::TypeScriptAnnotations;
+
 #[derive(Debug, Default, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct TypeScriptOptions;
@@ -36,19 +39,102 @@ pub struct TypeScriptOptions;
 /// Out: `const x = 0;`
 #[allow(unused)]
 pub struct TypeScript<'a> {
-    options: TypeScriptOptions,
+    options: Rc<TypeScriptOptions>,
     ctx: Ctx<'a>,
+
+    annotations: TypeScriptAnnotations<'a>,
 }
 
 impl<'a> TypeScript<'a> {
     pub fn new(options: TypeScriptOptions, ctx: &Ctx<'a>) -> Self {
-        Self { options, ctx: Rc::clone(ctx) }
+        let options = Rc::new(options);
+
+        Self {
+            annotations: TypeScriptAnnotations::new(&options, ctx),
+            options,
+            ctx: Rc::clone(ctx),
+        }
     }
 }
 
 // Transforms
 impl<'a> TypeScript<'a> {
+    pub fn transform_program_on_exit(&self, program: &mut Program<'a>) {
+        self.annotations.transform_program_on_exit(program);
+    }
+
+    pub fn transform_arrow_expression(&mut self, expr: &mut ArrowFunctionExpression<'a>) {
+        self.annotations.transform_arrow_expression(expr);
+    }
+
+    pub fn transform_binding_pattern(&mut self, pat: &mut BindingPattern<'a>) {
+        self.annotations.transform_binding_pattern(pat);
+    }
+
+    pub fn transform_call_expression(&mut self, expr: &mut CallExpression<'a>) {
+        self.annotations.transform_call_expression(expr);
+    }
+
+    pub fn transform_class(&mut self, class: &mut Class<'a>) {
+        self.annotations.transform_class(class);
+    }
+
+    pub fn transform_class_body(&mut self, body: &mut ClassBody<'a>) {
+        self.annotations.transform_class_body(body);
+    }
+
+    pub fn transform_export_named_declaration(&mut self, decl: &mut ExportNamedDeclaration<'a>) {
+        self.annotations.transform_export_named_declaration(decl);
+    }
+
+    pub fn transform_expression(&mut self, expr: &mut Expression<'a>) {
+        self.annotations.transform_expression(expr);
+    }
+
+    pub fn transform_formal_parameter(&mut self, param: &mut FormalParameter<'a>) {
+        self.annotations.transform_formal_parameter(param);
+    }
+
+    pub fn transform_function(
+        &mut self,
+        func: &mut Function<'a>,
+        flags: Option<oxc_semantic::ScopeFlags>,
+    ) {
+        self.annotations.transform_function(func, flags);
+    }
+
+    pub fn transform_import_declaration(&mut self, decl: &mut ImportDeclaration<'a>) {
+        self.annotations.transform_import_declaration(decl);
+    }
+
+    pub fn transform_jsx_opening_element(&mut self, elem: &mut JSXOpeningElement<'a>) {
+        self.annotations.transform_jsx_opening_element(elem);
+    }
+
+    pub fn transform_method_definition(&mut self, def: &mut MethodDefinition<'a>) {
+        self.annotations.transform_method_definition(def);
+    }
+
+    pub fn transform_new_expression(&mut self, expr: &mut NewExpression<'a>) {
+        self.annotations.transform_new_expression(expr);
+    }
+
+    pub fn transform_property_definition(&mut self, def: &mut PropertyDefinition<'a>) {
+        self.annotations.transform_property_definition(def);
+    }
+
     pub fn transform_statements(&mut self, stmts: &mut Vec<'a, Statement<'a>>) {
         self.transform_statements_for_namespace(stmts);
     }
+
+    pub fn transform_statements_on_exit(&mut self, stmts: &mut Vec<'a, Statement<'a>>) {
+        self.annotations.transform_statements_on_exit(stmts);
+    }
+
+    pub fn transform_tagged_template_expression(
+        &mut self,
+        expr: &mut TaggedTemplateExpression<'a>,
+    ) {
+        self.annotations.transform_tagged_template_expression(expr);
+    }
 }

tasks/transform_conformance/babel.snap.md

@@ -1,16 +1,15 @@
-Passed: 77/178
+Passed: 76/178
 
 # All Passed:
 * babel-plugin-transform-react-jsx-source
 
 
-# babel-plugin-transform-typescript (60/158)
+# babel-plugin-transform-typescript (59/158)
 * class/abstract-class-decorated/input.ts
 * class/abstract-class-decorated-method/input.ts
 * class/abstract-class-decorated-parameter/input.ts
 * class/accessor-allowDeclareFields-false/input.ts
 * class/accessor-allowDeclareFields-true/input.ts
-* class/declare/input.ts
 * class/decorated-declare-properties/input.ts
 * class/parameter-properties/input.ts
 * class/parameter-properties-late-super/input.ts
@@ -23,6 +22,8 @@ Passed: 77/178
 * declarations/erased/input.ts
 * declarations/export-declare-enum/input.ts
 * declarations/nested-namespace/input.mjs
+* exports/declare-namespace/input.ts
+* exports/declare-shadowed/input.ts
 * exports/declared-types/input.ts
 * exports/export-const-enums/input.ts
 * exports/export-type/input.ts
@@ -33,9 +34,9 @@ Passed: 77/178
 * exports/imported-types/input.ts
 * exports/imported-types-only-remove-type-imports/input.ts
 * exports/issue-9916-3/input.ts
+* exports/simple/input.ts
 * exports/type-only-export-specifier-1/input.ts
 * exports/type-only-export-specifier-2/input.ts
-* exports/type-only-export-specifier-3/input.ts
 * function/overloads-exports/input.mjs
 * imports/elide-injected/input.ts
 * imports/elide-preact/input.ts
@@ -56,15 +57,12 @@ Passed: 77/178
 * imports/import=-declaration/input.ts
 * imports/import=-module/input.ts
 * imports/import=-module-to-cjs/input.ts
-* imports/only-remove-type-imports/input.ts
 * imports/parameter-decorators/input.ts
 * imports/property-signature/input.ts
 * imports/type-only-export-specifier-1/input.ts
 * imports/type-only-export-specifier-2/input.ts
-* imports/type-only-import-specifier-1/input.ts
 * imports/type-only-import-specifier-2/input.ts
 * imports/type-only-import-specifier-3/input.ts
-* imports/type-only-import-specifier-4/input.ts
 * namespace/alias/input.ts
 * namespace/ambient-module-nested/input.ts
 * namespace/ambient-module-nested-exported/input.ts
@@ -74,7 +72,10 @@ Passed: 77/178
 * namespace/clobber-export/input.ts
 * namespace/clobber-import/input.ts
 * namespace/contentious-names/input.ts
+* namespace/declare/input.ts
+* namespace/declare-global-nested-namespace/input.ts
 * namespace/empty-removed/input.ts
+* namespace/export/input.ts
 * namespace/export-type-only/input.ts
 * namespace/module-nested/input.ts
 * namespace/module-nested-export/input.ts