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// Copyright 2017 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax (function() { function doShift(a) { return a.shift(); }; %PrepareFunctionForOptimization(doShift); function test() { var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]; assertEquals(0, doShift(a)); assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16], a); } test(); test(); %OptimizeFunctionOnNextCall(doShift); test(); })(); (function() { function doShift(a) { return a.shift(); }; %PrepareFunctionForOptimization(doShift); function test() { var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1]; assertEquals(0, doShift(a)); assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1], a); } test(); test(); %OptimizeFunctionOnNextCall(doShift); test(); })(); (function() { function doShift(a) { return a.shift(); }; %PrepareFunctionForOptimization(doShift); function test() { var a = [, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1]; assertEquals(undefined, doShift(a)); assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1], a); } test(); test(); %OptimizeFunctionOnNextCall(doShift); test(); })(); (function() { function doShift(a) { return a.shift(); }; %PrepareFunctionForOptimization(doShift); function test() { var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, '16']; assertEquals(0, doShift(a)); assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, '16'], a); } test(); test(); %OptimizeFunctionOnNextCall(doShift); test(); })();