// 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 (function() { var resolve, value; (new Promise(r => resolve = r)).then(v => value = v); function foo() { resolve(1); } %PrepareFunctionForOptimization(foo); foo(); foo(); %OptimizeFunctionOnNextCall(foo); foo(); setTimeout(_ => assertEquals(1, value)); })(); (function() { var reject, value; (new Promise((_, r) => reject = r)).catch(v => value = v); function foo() { reject(1); } %PrepareFunctionForOptimization(foo); foo(); foo(); %OptimizeFunctionOnNextCall(foo); foo(); setTimeout(_ => assertEquals(1, value)); })(); (function() { var value; function foo(x) { return new Promise((resolve, reject) => resolve(x)); } %PrepareFunctionForOptimization(foo); foo(1); foo(1); %OptimizeFunctionOnNextCall(foo); foo(1).then(v => value = v); setTimeout(_ => assertEquals(1, value)); })(); (function() { var value; function foo(x) { return new Promise((resolve, reject) => reject(x)); } %PrepareFunctionForOptimization(foo); foo(1).catch(() => { /* ignore */ }); foo(1).catch(() => { /* ignore */ }); %OptimizeFunctionOnNextCall(foo); foo(1).catch(v => value = v); setTimeout(_ => assertEquals(1, value)); })();