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deps/v8/test/mjsunit/compiler/escape-analysis-array.js
34 строки
941 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 2018 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 // Test variable index access to array with 1 element. (function testOneElementArrayVariableIndex() { function f(i) { const a = new Array("first"); return a[i]; } %PrepareFunctionForOptimization(f); assertEquals("first", f(0)); assertEquals("first", f(0)); %OptimizeFunctionOnNextCall(f); assertEquals("first", f(0)); })(); // Test variable index access to array with 2 elements. (function testTwoElementArrayVariableIndex() { function f(i) { const a = new Array("first", "second"); return a[i]; } %PrepareFunctionForOptimization(f); assertEquals("first", f(0)); assertEquals("second", f(1)); %OptimizeFunctionOnNextCall(f); assertEquals("first", f(0)); assertEquals("second", f(1)); })();