// 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 --no-always-opt var expect_interpreted = true; class C { get prop() { return 42; } set prop(v) { assertEquals(expect_interpreted, %IsBeingInterpreted()); %TurbofanStaticAssert(v === 43); } } const c = new C(); function foo() { assertEquals(expect_interpreted, %IsBeingInterpreted()); %TurbofanStaticAssert(c.prop === 42); c.prop = 43; } %PrepareFunctionForOptimization( Object.getOwnPropertyDescriptor(C.prototype, 'prop').get); %PrepareFunctionForOptimization( Object.getOwnPropertyDescriptor(C.prototype, 'prop').set); %PrepareFunctionForOptimization(foo); foo(); foo(); %OptimizeFunctionOnNextCall(foo); expect_interpreted = false; foo();