mirror of https://github.com/tc39/test262.git
40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/generators/yield-identifier-non-strict.case
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// - src/generators/non-strict/declaration.template
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/*---
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description: Use of yield as a valid identifier in a function body inside a generator body in non strict mode (Generator function declaration - valid for non-strict only cases)
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esid: prod-GeneratorDeclaration
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features: [generators]
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flags: [generated, noStrict]
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info: |
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14.4 Generator Function Definitions
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GeneratorDeclaration[Yield, Await, Default]:
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function * BindingIdentifier[?Yield, ?Await] ( FormalParameters[+Yield, ~Await] ) { GeneratorBody }
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---*/
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var callCount = 0;
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function *gen() {
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callCount += 1;
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return (function(arg) {
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var yield = arg + 1;
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return yield;
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}(yield))
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}
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var iter = gen();
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var item = iter.next();
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assert.sameValue(item.done, false);
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assert.sameValue(item.value, undefined);
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item = iter.next(42);
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assert.sameValue(item.done, true);
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assert.sameValue(item.value, 43);
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assert.sameValue(callCount, 1);
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