mirror of https://github.com/tc39/test262.git
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
// Copyright (C) 2015 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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description: Assignment of function `name` attribute (GeneratorExpression)
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es6id: 12.14.5.3
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info: >
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AssignmentElement[Yield] : DestructuringAssignmentTarget Initializeropt
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[...]
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7. If Initializer is present and value is undefined and
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IsAnonymousFunctionDefinition(Initializer) and IsIdentifierRef of
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DestructuringAssignmentTarget are both true, then
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a. Let hasNameProperty be HasOwnProperty(v, "name").
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b. ReturnIfAbrupt(hasNameProperty).
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c. If hasNameProperty is false, perform SetFunctionName(v,
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GetReferencedName(lref)).
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includes: [propertyHelper.js]
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features: [generators]
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---*/
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var xGen, gen;
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[ xGen = function* x() {} ] = [];
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[ gen = function*() {} ] = [];;
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assert(xGen.name !== 'xGen');
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assert.sameValue(gen.name, 'gen');
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verifyNotEnumerable(gen, 'name');
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verifyNotWritable(gen, 'name');
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verifyConfigurable(gen, 'name');
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