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chore(codegen): add more tests for comments from esbuild (#6357)

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Copy from https://github.com/rolldown-rs/rolldown/blob/main/crates/rolldown/tests/esbuild/dce/remove_unused_pure_comment_calls/entry.js
This commit is contained in:
Dunqing 2024-10-08 05:42:43 +00:00
parent 84b2d072e8
commit 585cdd5bcd
2 changed files with 182 additions and 0 deletions
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62
crates/oxc_codegen/tests/integration/pure_comments.rs
View file

@ -133,6 +133,68 @@ const defineSSRCustomElement = () => {
const Component = // #__PURE__
React.forwardRef((props, ref) => {});
",
// Copy from <https://github.com/rolldown-rs/rolldown/blob/main/crates/rolldown/tests/esbuild/dce/remove_unused_pure_comment_calls/entry.js>
"
function bar() {}
let bare = foo(bar);
let at_yes = /* @__PURE__ */ foo(bar);
let at_no = /* @__PURE__ */ foo(bar());
let new_at_yes = /* @__PURE__ */ new foo(bar);
let new_at_no = /* @__PURE__ */ new foo(bar());
let nospace_at_yes = /*@__PURE__*/ foo(bar);
let nospace_at_no = /*@__PURE__*/ foo(bar());
let nospace_new_at_yes = /*@__PURE__*/ new foo(bar);
let nospace_new_at_no = /*@__PURE__*/ new foo(bar());
let num_yes = /* #__PURE__ */ foo(bar);
let num_no = /* #__PURE__ */ foo(bar());
let new_num_yes = /* #__PURE__ */ new foo(bar);
let new_num_no = /* #__PURE__ */ new foo(bar());
let nospace_num_yes = /*#__PURE__*/ foo(bar);
let nospace_num_no = /*#__PURE__*/ foo(bar());
let nospace_new_num_yes = /*#__PURE__*/ new foo(bar);
let nospace_new_num_no = /*#__PURE__*/ new foo(bar());
let dot_yes = /* @__PURE__ */ foo(sideEffect()).dot(bar);
let dot_no = /* @__PURE__ */ foo(sideEffect()).dot(bar());
let new_dot_yes = /* @__PURE__ */ new foo(sideEffect()).dot(bar);
let new_dot_no = /* @__PURE__ */ new foo(sideEffect()).dot(bar());
let nested_yes = [1, /* @__PURE__ */ foo(bar), 2];
let nested_no = [1, /* @__PURE__ */ foo(bar()), 2];
let new_nested_yes = [1, /* @__PURE__ */ new foo(bar), 2];
let new_nested_no = [1, /* @__PURE__ */ new foo(bar()), 2];
let single_at_yes = // @__PURE__
foo(bar);
let single_at_no = // @__PURE__
foo(bar());
let new_single_at_yes = // @__PURE__
new foo(bar);
let new_single_at_no = // @__PURE__
new foo(bar());
let single_num_yes = // #__PURE__
foo(bar);
let single_num_no = // #__PURE__
foo(bar());
let new_single_num_yes = // #__PURE__
new foo(bar);
let new_single_num_no = // #__PURE__
new foo(bar());
let bad_no = /* __PURE__ */ foo(bar);
let new_bad_no = /* __PURE__ */ new foo(bar);
let parens_no = (/* @__PURE__ */ foo)(bar);
let new_parens_no = new (/* @__PURE__ */ foo)(bar);
let exp_no = /* @__PURE__ */ foo() ** foo();
let new_exp_no = /* @__PURE__ */ new foo() ** foo();
",
];
snapshot("pure_comments", &cases);

120
crates/oxc_codegen/tests/integration/snapshots/pure_comments.snap
View file

@ -277,3 +277,123 @@ const defineSSRCustomElement = () => {
----------
const Component = /* #__PURE__*/ React.forwardRef((props, ref) => {});
########## 21
function bar() {}
let bare = foo(bar);
let at_yes = /* @__PURE__ */ foo(bar);
let at_no = /* @__PURE__ */ foo(bar());
let new_at_yes = /* @__PURE__ */ new foo(bar);
let new_at_no = /* @__PURE__ */ new foo(bar());
let nospace_at_yes = /*@__PURE__*/ foo(bar);
let nospace_at_no = /*@__PURE__*/ foo(bar());
let nospace_new_at_yes = /*@__PURE__*/ new foo(bar);
let nospace_new_at_no = /*@__PURE__*/ new foo(bar());
let num_yes = /* #__PURE__ */ foo(bar);
let num_no = /* #__PURE__ */ foo(bar());
let new_num_yes = /* #__PURE__ */ new foo(bar);
let new_num_no = /* #__PURE__ */ new foo(bar());
let nospace_num_yes = /*#__PURE__*/ foo(bar);
let nospace_num_no = /*#__PURE__*/ foo(bar());
let nospace_new_num_yes = /*#__PURE__*/ new foo(bar);
let nospace_new_num_no = /*#__PURE__*/ new foo(bar());
let dot_yes = /* @__PURE__ */ foo(sideEffect()).dot(bar);
let dot_no = /* @__PURE__ */ foo(sideEffect()).dot(bar());
let new_dot_yes = /* @__PURE__ */ new foo(sideEffect()).dot(bar);
let new_dot_no = /* @__PURE__ */ new foo(sideEffect()).dot(bar());
let nested_yes = [1, /* @__PURE__ */ foo(bar), 2];
let nested_no = [1, /* @__PURE__ */ foo(bar()), 2];
let new_nested_yes = [1, /* @__PURE__ */ new foo(bar), 2];
let new_nested_no = [1, /* @__PURE__ */ new foo(bar()), 2];
let single_at_yes = // @__PURE__
foo(bar);
let single_at_no = // @__PURE__
foo(bar());
let new_single_at_yes = // @__PURE__
new foo(bar);
let new_single_at_no = // @__PURE__
new foo(bar());
let single_num_yes = // #__PURE__
foo(bar);
let single_num_no = // #__PURE__
foo(bar());
let new_single_num_yes = // #__PURE__
new foo(bar);
let new_single_num_no = // #__PURE__
new foo(bar());
let bad_no = /* __PURE__ */ foo(bar);
let new_bad_no = /* __PURE__ */ new foo(bar);
let parens_no = (/* @__PURE__ */ foo)(bar);
let new_parens_no = new (/* @__PURE__ */ foo)(bar);
let exp_no = /* @__PURE__ */ foo() ** foo();
let new_exp_no = /* @__PURE__ */ new foo() ** foo();
----------
function bar() {}
let bare = foo(bar);
let at_yes = /* @__PURE__ */ foo(bar);
let at_no = /* @__PURE__ */ foo(bar());
let new_at_yes = /* @__PURE__ */ new foo(bar);
let new_at_no = /* @__PURE__ */ new foo(bar());
let nospace_at_yes = /*@__PURE__*/ foo(bar);
let nospace_at_no = /*@__PURE__*/ foo(bar());
let nospace_new_at_yes = /*@__PURE__*/ new foo(bar);
let nospace_new_at_no = /*@__PURE__*/ new foo(bar());
let num_yes = /* #__PURE__ */ foo(bar);
let num_no = /* #__PURE__ */ foo(bar());
let new_num_yes = /* #__PURE__ */ new foo(bar);
let new_num_no = /* #__PURE__ */ new foo(bar());
let nospace_num_yes = /*#__PURE__*/ foo(bar);
let nospace_num_no = /*#__PURE__*/ foo(bar());
let nospace_new_num_yes = /*#__PURE__*/ new foo(bar);
let nospace_new_num_no = /*#__PURE__*/ new foo(bar());
let dot_yes = /* @__PURE__ */ foo(sideEffect()).dot(bar);
let dot_no = /* @__PURE__ */ foo(sideEffect()).dot(bar());
let new_dot_yes = /* @__PURE__ */ new foo(sideEffect()).dot(bar);
let new_dot_no = /* @__PURE__ */ new foo(sideEffect()).dot(bar());
let nested_yes = [
1,
/* @__PURE__ */ foo(bar),
2
];
let nested_no = [
1,
/* @__PURE__ */ foo(bar()),
2
];
let new_nested_yes = [
1,
/* @__PURE__ */ new foo(bar),
2
];
let new_nested_no = [
1,
/* @__PURE__ */ new foo(bar()),
2
];
let single_at_yes = /* @__PURE__*/ foo(bar);
let single_at_no = /* @__PURE__*/ foo(bar());
let new_single_at_yes = /* @__PURE__*/ new foo(bar);
let new_single_at_no = /* @__PURE__*/ new foo(bar());
let single_num_yes = /* #__PURE__*/ foo(bar);
let single_num_no = /* #__PURE__*/ foo(bar());
let new_single_num_yes = /* #__PURE__*/ new foo(bar);
let new_single_num_no = /* #__PURE__*/ new foo(bar());
let bad_no = foo(bar);
let new_bad_no = new foo(bar);
let parens_no = foo(bar);
let new_parens_no = new foo(bar);
let exp_no = /* @__PURE__ */ foo() ** foo();
let new_exp_no = /* @__PURE__ */ new foo() ** foo();