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0ea69c7864
* feat: regression tests for optional call * chore: address code review * chore: fix assertion * chore: set context rather than return context
32 lines
805 B
JavaScript
32 lines
805 B
JavaScript
// Copyright 2019 Google, LLC. 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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esid: prod-OptionalExpression
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description: >
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optional call invoked on new.target should be equivalent to call
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info: |
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OptionalExpression
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MemberExpression OptionalChain
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NewTarget OptionalChain
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features: [optional-chaining]
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includes: [fnGlobalObject.js]
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---*/
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const newTargetContext = (function() { return this; })();
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let called = false;
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// should be set to 'undefined' or global context, depending on whether
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// mode is strict or sloppy.
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let context = null;
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function Base() {
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called = true;
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context = this;
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}
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function Foo(blerg) {
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new.target?.();
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}
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Reflect.construct(Foo, [], Base);
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assert(context === newTargetContext);
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assert.sameValue(called, true);
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