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50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/spread/obj-spread-order.case
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// - src/spread/default/call-expr.template
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/*---
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description: Spread operation follows [[OwnPropertyKeys]] order (CallExpression)
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esid: sec-function-calls-runtime-semantics-evaluation
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es6id: 12.3.4.1
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features: [Symbol, object-spread]
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flags: [generated]
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includes: [compareArray.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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Pending Runtime Semantics: PropertyDefinitionEvaluation
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PropertyDefinition:...AssignmentExpression
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1. Let exprValue be the result of evaluating AssignmentExpression.
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2. Let fromValue be GetValue(exprValue).
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3. ReturnIfAbrupt(fromValue).
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4. Let excludedNames be a new empty List.
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5. Return CopyDataProperties(object, fromValue, excludedNames).
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---*/
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var calls = [];
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var o = { get z() { calls.push('z') }, get a() { calls.push('a') } };
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Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true });
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Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true });
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var callCount = 0;
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(function(obj) {
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assert(compareArray(calls, [1, 'z', 'a', "Symbol(foo)"]));
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assert.sameValue(Object.keys(obj).length, 3);
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callCount += 1;
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}({...o}));
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assert.sameValue(callCount, 1);
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