1/* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * @test 26 * @bug 8020149 27 * @summary Graph inference: wrong logic for picking best variable to solve 28 * @compile T8020149.java 29 */ 30class T8020149 { 31 static class TestData<X,Y> { } 32 33 interface Foo<X, Y extends Foo<X, Y>> { } 34 35 interface IntFoo extends Foo<Integer, IntFoo> { } 36 37 interface Function<X, Y> { 38 Y apply(X x); 39 } 40 41 void test(TestData<Integer, IntFoo> data) { 42 m1(data, s->s); 43 m2(data, s->s); 44 } 45 46 <E, E_OUT extends Foo<E, E_OUT>, W, W_IN extends Foo<W, W_IN>> void m1(TestData<W, W_IN> data, Function<W_IN, E_OUT> m) { } 47 <W, W_IN extends Foo<W, W_IN>, E, E_OUT extends Foo<E, E_OUT>> void m2(TestData<W, W_IN> data, Function<W_IN, E_OUT> m) { } 48} 49