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DunqingDunqing
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chore(codegen): add a more useful test
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2 files changed

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‎crates/oxc_codegen/tests/integration/pure_comments.rs‎

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

‎crates/oxc_codegen/tests/integration/snapshots/pure_comments.snap‎

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

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