mirror of https://github.com/tc39/test262.git
47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/spread/mult-err-iter-get-value.case
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// - src/spread/error/member-expr.template
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/*---
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description: Spread operator following other arguments when GetIterator fails (@@iterator function return value) (`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: [Symbol.iterator]
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flags: [generated]
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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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12.3.6.1 Runtime Semantics: ArgumentListEvaluation
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ArgumentList : ArgumentList , ... AssignmentExpression
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1. Let precedingArgs be the result of evaluating ArgumentList.
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2. Let spreadRef be the result of evaluating AssignmentExpression.
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3. Let iterator be GetIterator(GetValue(spreadRef) ).
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4. ReturnIfAbrupt(iterator).
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7.4.1 GetIterator ( obj, method )
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[...]
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2. Let iterator be ? Call(method, obj).
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3. If Type(iterator) is not Object, throw a TypeError exception.
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---*/
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var iter = {};
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Object.defineProperty(iter, Symbol.iterator, {
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get: function() {
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return null;
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}
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});
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assert.throws(TypeError, function() {
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new function() {}(0, ...iter);
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});
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