// 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 --opt function TestNegate() { assertEquals(0n, -0n); const x = 15n; assertEquals(-15n, -x); assertEquals(15n, - -x); assertEquals(30n, -(-x + -x)); } function OptimizeAndTest(fn) { %PrepareFunctionForOptimization(fn); fn(); fn(); %OptimizeFunctionOnNextCall(fn); fn(); assertOptimized(fn); fn(); } OptimizeAndTest(TestNegate);