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b3092c61b6
* Add missing generators feature flags * Generate files * Add generators flags * fixup! Add generators flags
51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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path: language/statements/generators/
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name: generator function declaration
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esid: sec-generator-function-definitions-runtime-semantics-instantiatefunctionobject
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info: |
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GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
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[...]
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2. Let F be GeneratorFunctionCreate(Normal, FormalParameters,
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GeneratorBody, scope, strict).
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[...]
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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[...]
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
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[...]
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25. Else,
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b. Let formalStatus be IteratorBindingInitialization for formals with
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iteratorRecord and env as arguments.
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[...]
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features: [generators]
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---*/
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var callCount = 0;
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function* f(/*{ params }*/) {
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/*{ body }*/
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callCount = callCount + 1;
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}
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assert.throws(/*{ error }*/, function() {
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f(/*{ args }*/);
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});
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assert.sameValue(callCount, 0, 'generator function body not evaluated');
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