// Copyright 2019 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 var a = new Int8Array(100); function has(i) { return i in a; } assertTrue(has(0)); assertTrue(has(0)); %OptimizeFunctionOnNextCall(has); assertTrue(has(0)); assertTrue(has(1)); function get(i) { return a[i]; } assertEquals(0, get(0)); assertEquals(0, get(0)); %OptimizeFunctionOnNextCall(get); assertEquals(0, get(0)); assertEquals(0, get(1)); function set(i) { return a[i] = 42 + i; } assertEquals(42, set(0)); assertEquals(42, a[0]); assertEquals(42, set(0)); assertEquals(42, a[0]); %OptimizeFunctionOnNextCall(set); assertEquals(42, set(0)); assertEquals(42, a[0]); assertEquals(43, set(1)); assertEquals(43, a[1]);