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21 lines
513 B
21 lines
513 B
8 years ago
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// Copyright 2016 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: --opt --allow-natives-syntax --no-always-opt --no-stress-fullcodegen
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function f(b) {
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if (b == 1) {
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let a = a = 20;
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}
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}
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f(0);
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f(0);
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%OptimizeFunctionOnNextCall(f);
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f(0);
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assertOptimized(f);
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// Check that hole checks are handled correctly in optimized code.
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assertThrowsEquals(() => {f(1)}, ReferenceError());
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assertOptimized(f);
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