mirror of https://github.com/tc39/test262.git
46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/spread/obj-override-immutable.case
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// - src/spread/default/member-expr.template
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/*---
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description: Object Spread overriding immutable properties (`new` operator)
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esid: sec-new-operator-runtime-semantics-evaluation
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es6id: 12.3.3.1
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features: [object-spread]
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flags: [generated]
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includes: [propertyHelper.js]
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info: |
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MemberExpression : new MemberExpression Arguments
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1. Return EvaluateNew(MemberExpression, Arguments).
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12.3.3.1.1 Runtime Semantics: EvaluateNew
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6. If arguments is empty, let argList be an empty List.
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7. Else,
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a. Let argList be ArgumentListEvaluation of arguments.
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[...]
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---*/
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let o = {b: 2};
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Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true});
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var callCount = 0;
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new function(obj) {
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assert.sameValue(obj.a, 3)
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assert.sameValue(obj.b, 2);
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verifyEnumerable(obj, "a");
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verifyWritable(obj, "a");
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verifyConfigurable(obj, "a");
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verifyEnumerable(obj, "b");
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verifyWritable(obj, "b");
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verifyConfigurable(obj, "b");
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callCount += 1;
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}({...o, a: 3});
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assert.sameValue(callCount, 1);
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