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45 lines
1.4 KiB
JavaScript
45 lines
1.4 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-assignment/obj-id-init-fn-name-cover.case
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// - src/dstr-assignment/default/assignment-expr.template
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/*---
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description: Assignment of function `name` attribute (CoverParenthesizedExpression) (AssignmentExpression)
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esid: sec-variable-statement-runtime-semantics-evaluation
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features: [destructuring-binding]
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flags: [generated]
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includes: [propertyHelper.js]
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info: |
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VariableDeclaration : BindingPattern Initializer
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1. Let rhs be the result of evaluating Initializer.
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2. Let rval be GetValue(rhs).
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3. ReturnIfAbrupt(rval).
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4. Return the result of performing BindingInitialization for
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BindingPattern passing rval and undefined as arguments.
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AssignmentProperty : IdentifierReference Initializeropt
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[...] 6. If Initializeropt is present and v is undefined, then
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[...]
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d. If IsAnonymousFunctionDefinition(Initializer) is true, then
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i. Let hasNameProperty be HasOwnProperty(v, "name").
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ii. ReturnIfAbrupt(hasNameProperty).
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iii. If hasNameProperty is false, perform SetFunctionName(v, P).
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---*/
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var xCover, cover;
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var result;
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var vals = {};
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result = { xCover = (0, function() {}), cover = (function() {}) } = vals;
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assert.notSameValue(xCover.name, 'xCover');
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verifyProperty(cover, 'name', {
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enumerable: false,
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writable: false,
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configurable: true,
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value: 'cover'
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});
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assert.sameValue(result, vals);
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