// Copyright 2017 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 Reflect.has with wrong (number of) arguments. (function() { "use strict"; function foo() { return Reflect.has(); } %PrepareFunctionForOptimization(foo); assertThrows(foo); assertThrows(foo); %OptimizeFunctionOnNextCall(foo); assertThrows(foo); })(); (function() { "use strict"; function foo(o) { return Reflect.has(o); } %PrepareFunctionForOptimization(foo); assertFalse(foo({})); assertFalse(foo({})); %OptimizeFunctionOnNextCall(foo); assertFalse(foo({})); })(); (function() { "use strict"; function foo(o) { return Reflect.has(o); } %PrepareFunctionForOptimization(foo); assertThrows(foo.bind(undefined, 1)); assertThrows(foo.bind(undefined, undefined)); %OptimizeFunctionOnNextCall(foo); assertThrows(foo.bind(undefined, 'o')); })(); // Test Reflect.has within try/catch. (function() { "use strict"; function foo() { try { return Reflect.has(); } catch (e) { return 1; } } %PrepareFunctionForOptimization(foo); assertEquals(1, foo()); assertEquals(1, foo()); %OptimizeFunctionOnNextCall(foo); assertEquals(1, foo()); })(); (function() { "use strict"; const o = {}; function foo(n) { try { return Reflect.has(o, n); } catch (e) { return 1; } } %PrepareFunctionForOptimization(foo); assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }})); assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }})); %OptimizeFunctionOnNextCall(foo); assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }})); })();