mirror of https://github.com/tc39/test262.git
19 lines
637 B
JavaScript
19 lines
637 B
JavaScript
// Copyright (C) 2014 the V8 project authors. 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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es6id: 14.5
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description: >
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class side effect in extends
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---*/
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var calls = 0;
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class C {}
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class D extends (calls++, C) {}
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assert.sameValue(calls, 1, "The value of `calls` is `1`");
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assert.sameValue(typeof D, 'function', "`typeof D` is `'function'`");
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assert.sameValue(Object.getPrototypeOf(D), C, "`Object.getPrototypeOf(D)` returns `C`");
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assert.sameValue(
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C.prototype,
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Object.getPrototypeOf(D.prototype),
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"The value of `C.prototype` is `Object.getPrototypeOf(D.prototype)`"
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);
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