b8df954993
We cannot eliminate unused CheckFloat64Hole nodes, since loading from a holey array can have side-effects, i.e. triggering getters in the prototype chain. R=mvstanton@chromium.org BUG=chromium:686737 Review-Url: https://codereview.chromium.org/2665123002 Cr-Commit-Position: refs/heads/master@{#42806}
14 lines
392 B
JavaScript
14 lines
392 B
JavaScript
// 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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Object.prototype.__defineGetter__(0, () => { throw Error() });
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var a = [,0.1];
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function foo(i) { a[i]; }
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foo(1);
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foo(1);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(() => foo(0), Error);
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