1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/generics/compat/OverrideBridge1.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,50 @@ 1.4 +/* 1.5 + * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @bug 4836048 4868021 5030040 5052968 5056864 1.30 + * @summary generics: compiler allows 1.4 code to override a bridge method 1.31 + * @author gafter 1.32 + * 1.33 + * @compile OverrideBridge1.java 1.34 + * @compile/fail -Werror -source 1.4 OverrideBridge2.java 1.35 + * @compile -source 1.4 OverrideBridge2.java 1.36 + * @compile OverrideBridge3.java 1.37 + */ 1.38 + 1.39 +// ALLOW users to override bridge methods. 1.40 + 1.41 +// Note the long list of bug numbers on this regression test. They 1.42 +// indicate the number of times we've flip-flopped on this issue. 1.43 +// 5030040 shows why we must give a diagnostic. 5052968 shows why it 1.44 +// must be a warning. 1.45 + 1.46 +class OverrideBridge1 { 1.47 + static class A<T> { 1.48 + public void foo(T t) { } 1.49 + } 1.50 + static class B extends A<String> { 1.51 + public void foo(String t) { } 1.52 + } 1.53 +}