23 lines
600 B
JavaScript
23 lines
600 B
JavaScript
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// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function f(callback) {
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[Object].forEach(callback);
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}
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function message_of_f() {
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try {
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f("a teapot");
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} catch(e) {
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return String(e);
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}
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}
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assertEquals("TypeError: a teapot is not a function", message_of_f());
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assertEquals("TypeError: a teapot is not a function", message_of_f());
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%OptimizeFunctionOnNextCall(f);
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assertEquals("TypeError: a teapot is not a function", message_of_f());
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