574a64dec9
* Error when using async modifier in function-expression and arrow-function when target es5 * Add tests and baselines
22 lines
1.3 KiB
TypeScript
22 lines
1.3 KiB
TypeScript
//// [disallowAsyncModifierInES5.ts]
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async function foo() { return 42; } // ERROR: Async functions are only available in ES6+
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let bar = async function () { return 42; } // OK, but should be an error
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let baz = async () => 42; // OK, but should be an error
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//// [disallowAsyncModifierInES5.js]
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments)).next());
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});
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};
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function foo() {
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return __awaiter(this, void 0, void 0, function* () { return 42; });
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} // ERROR: Async functions are only available in ES6+
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var bar = function () {
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return __awaiter(this, void 0, void 0, function* () { return 42; });
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}; // OK, but should be an error
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var baz = function () __awaiter(this, void 0, void 0, function* () { return 42; }); // OK, but should be an error
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