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LibJS: Stop parsing an expression on comma after a yield

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davidot 2021-11-26 23:38:36 +01:00 • committed by Linus Groh
parent 156dfe3d62
commit 4d7e79fb72
2 changed files with 7 additions and 1 deletions
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6
Userland/Libraries/LibJS/Tests/syntax/generators.js
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@ -12,6 +12,12 @@ describe("parsing freestanding generators", () => {
expect(`function foo() { yield; }`).toEval();
expect(`function foo() { yield 3; }`).not.toEval();
});
test("yield expression only gets the first expression", () => {
expect("function* foo() { yield 2,3 }").toEval();
expect("function* foo() { ({...yield yield, }) }").toEval();
});
test("yield-from expression", () => {
expect(`function* foo() { yield *bar; }`).toEval();
expect(`function* foo() { yield *(yield); }`).toEval();