mirror of https://github.com/tc39/test262.git
51 lines
1.2 KiB
JavaScript
51 lines
1.2 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/call-expr.template
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/*---
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description: Object Spread overriding immutable properties (CallExpression)
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esid: sec-function-calls-runtime-semantics-evaluation
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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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CallExpression : MemberExpression Arguments
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[...]
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9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
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12.3.4.3 Runtime Semantics: EvaluateDirectCall
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1. Let argList be ArgumentListEvaluation(arguments).
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[...]
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6. Let result be Call(func, thisValue, argList).
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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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(function(obj) {
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assert.sameValue(obj.a, 3)
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assert.sameValue(obj.b, 2);
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verifyProperty(obj, "a", {
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enumerable: true,
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writable: true,
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configurable: true,
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value: 3
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});
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verifyProperty(obj, "b", {
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enumerable: true,
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writable: true,
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configurable: true,
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value: 2
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});
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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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