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 8023389 27 * @summary Javac fails to infer type for lambda used with intersection type and wildcards 28 * @compile T8023389.java 29 */ 30public class T8023389 { 31 32 static class U1 {} 33 static class X1 extends U1 {} 34 35 interface I { } 36 37 interface SAM<T> { 38 void m(T t); 39 } 40 41 /* Strictly speaking only the second of the following declarations provokes the bug. 42 * But the first line is also a useful test case. 43 */ 44 SAM<? extends U1> sam1 = (SAM<? extends U1>) (X1 x) -> { }; 45 SAM<? extends U1> sam2 = (SAM<? extends U1> & I) (X1 x) -> { }; 46} 47