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LibJS: Don't update names of resulting functions in object expression
The only cases where the name should be set is if the function comes from a direct anonymous function expression.
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897c7f7cc2
commit
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4 changed files with 63 additions and 10 deletions
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@ -215,3 +215,42 @@ describe("errors", () => {
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expect("({ ...foo: bar })").not.toEval();
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});
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});
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describe("naming of anon functions", () => {
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test("method has name", () => {
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expect({ func() {} }.func.name).toBe("func");
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});
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test("getter has name", () => {
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expect(Object.getOwnPropertyDescriptor({ get func() {} }, "func").get.name).toBe(
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"get func"
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);
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});
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test("setter has name", () => {
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expect(Object.getOwnPropertyDescriptor({ set func(v) {} }, "func").set.name).toBe(
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"set func"
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);
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});
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test("anon function property", () => {
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expect({ func: function () {} }.func.name).toBe("func");
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});
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test("anon function from within parenthesis", () => {
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expect({ func: function () {} }.func.name).toBe("func");
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});
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test("anon function from indirect expression", () => {
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expect({ func: (0, function () {}) }.func.name).toBe("");
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});
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test("function from function call does not get named", () => {
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function f() {
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return function () {};
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}
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expect(f().name).toBe("");
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expect({ func: f() }.func.name).toBe("");
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});
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});
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