// 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 // MODULE import * as mod from "keyed-has-ic-module-export.js"; function testIn(obj, key) { return key in obj; } function expectTrue(obj, key) { assertTrue(testIn(obj, key)); } function expectFalse(obj, key) { assertFalse(testIn(obj, key)); } var tests = { monomporphicTrue: function() { expectTrue(mod, "a"); expectTrue(mod, "a"); expectTrue(mod, "a"); }, polymprohicKeyTrue: function() { expectTrue(mod, "a"); expectTrue(mod, "b"); expectTrue(mod, "c"); }, monomorphicFalse: function() { expectFalse(mod, "d"); expectFalse(mod, "d"); expectFalse(mod, "d"); }, polymorphicKeyFalse: function() { expectFalse(mod, "d"); expectFalse(mod, "e"); expectFalse(mod, "f"); }, polymorphicTrue: function() { var o = {a: "A"}; expectTrue(mod, "a"); expectTrue(o, "a"); expectTrue(mod, "a"); expectTrue(o, "a"); }, polymorphicFalse: function() { var o = {a: "A"}; expectFalse(mod, "d"); expectFalse(o, "d"); expectFalse(mod, "d"); expectFalse(o, "d"); } }; for (let test in tests) { %DeoptimizeFunction(testIn); %ClearFunctionFeedback(testIn); tests[test](); %OptimizeFunctionOnNextCall(testIn); tests[test](); }