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83 lines
1.6 KiB
83 lines
1.6 KiB
// 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: --allow-natives-syntax
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(function() {
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function foo(a) { return a.pop(); }
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var x = {};
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var a = [x,x,];
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assertEquals(x, foo(a));
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assertEquals(x, foo(a));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(undefined, foo(a));
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assertOptimized(foo);
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})();
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(function() {
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function foo(a) { return a.pop(); }
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var x = 0;
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var a = [x,x,];
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assertEquals(x, foo(a));
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assertEquals(x, foo(a));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(undefined, foo(a));
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assertOptimized(foo);
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})();
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(function() {
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function foo(a) { return a.pop(); }
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var x = 0;
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var a = [x,x,x];
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assertEquals(x, foo(a));
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assertEquals(x, foo(a));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(x, foo(a));
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assertOptimized(foo);
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})();
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(function() {
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function foo(a) { return a.pop(); }
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var x = {};
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var a = [x,x,x];
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assertEquals(x, foo(a));
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assertEquals(x, foo(a));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(x, foo(a));
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assertOptimized(foo);
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})();
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(function() {
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function foo(a) { return a.pop(); }
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var a = [,,];
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assertEquals(undefined, foo(a));
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assertEquals(undefined, foo(a));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(undefined, foo(a));
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assertOptimized(foo);
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})();
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(function() {
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var pop = Array.prototype.pop;
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function foo(a) { return a.pop(); }
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var a = [1, 2, 3];
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assertEquals(3, foo(a));
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assertEquals(2, foo(a));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(1, foo(a));
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assertOptimized(foo);
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})();
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