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deps/v8/test/mjsunit/compiler/string-slice.js
35 строк
992 B
Ujjwal Sharma
deps: update V8 to 7.4.288.13
28 мар 2019, 23:36
28 мар 2019, 23:36
f579e11
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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 foo(s) { return s.slice(-1); } %PrepareFunctionForOptimization(foo); assertEquals('', foo('')); assertEquals('a', foo('a')); assertEquals('b', foo('ab')); assertEquals('c', foo('abc')); %OptimizeFunctionOnNextCall(foo); assertEquals('', foo('')); assertEquals('a', foo('a')); assertEquals('b', foo('ab')); assertEquals('c', foo('abc')); })(); (function() { function foo(s) { return s.slice(-1, undefined); } %PrepareFunctionForOptimization(foo); assertEquals('', foo('')); assertEquals('a', foo('a')); assertEquals('b', foo('ab')); assertEquals('c', foo('abc')); %OptimizeFunctionOnNextCall(foo); assertEquals('', foo('')); assertEquals('a', foo('a')); assertEquals('b', foo('ab')); assertEquals('c', foo('abc')); })();