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39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
// Copyright (C) 2017 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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desc: Assignment of function `name` attribute (FunctionExpression)
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template: default
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es6id: 12.14.5.4
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info: >
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AssignmentElement[Yield] : DestructuringAssignmentTarget Initializeropt
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[...]
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6. If Initializer is present and v 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(rhsValue, "name").
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b. If hasNameProperty is false, perform SetFunctionName(rhsValue, GetReferencedName(lref)).
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includes: [propertyHelper.js]
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---*/
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//- setup
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let xFnexp, fnexp;
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//- elems
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{ x: xFnexp = function x() {}, x: fnexp = function() {} }
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//- vals
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{}
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//- body
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assert.notSameValue(xFnexp.name, 'xFnexp');
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verifyProperty(fnexp, 'name', {
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enumerable: false,
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writable: false,
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configurable: true,
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value: 'fnexp'
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});
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//- teardown
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promise
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.then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE)
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.then($DONE, $DONE);
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