mirror of https://github.com/tc39/test262.git
54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: If an initializer returns an abrupt completion, other initializers should not execute
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esid: sec-ecmascript-function-objects-construct-argumentslist-newtarget
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info: |
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[[Construct]] ( argumentsList, newTarget)
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...
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8. If kind is "base", then
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a. Perform OrdinaryCallBindThis(F, calleeContext, thisArgument).
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b. Let result be InitializeInstanceFields(thisArgument, F).
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c. If result is an abrupt completion, then
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i. Remove calleeContext from execution context stack and restore callerContext as the running execution context.
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ii. Return Completion(result).
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...
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ClassTail : ClassHeritage { ClassBody }
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...
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34. For each item fieldRecord in order from staticFields,
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a. Perform ? DefineField(F, field).
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...
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features: [class-fields-public, class-static-fields-public, class]
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---*/
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function abruptCompletion() {
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throw new Test262Error();
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}
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let neverExecuted = false;
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function sideEffect() {
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neverExecuted = true;
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}
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class C {
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a = abruptCompletion();
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b = sideEffect();
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}
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assert.throws(Test262Error, function() {
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let c = new C();
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}, 'field initializer should end with abrupt completion');
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assert.sameValue(neverExecuted, false);
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assert.throws(Test262Error, function() {
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class D {
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static a = abruptCompletion();
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static b = sideEffect();
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}
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}, 'static field initializer should end with abrupt completion');
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assert.sameValue(neverExecuted, false);
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