Tue, 06 Mar 2012 16:50:32 +0000
7148556: Implementing a generic interface causes a public clone() to become inaccessible
Summary: Implementation of Resolve.isOverriddenIn() should distinguish between classes/interfaces
Reviewed-by: jjg
1.1 --- a/src/share/classes/com/sun/tools/javac/code/Symbol.java Tue Mar 06 16:48:29 2012 +0000 1.2 +++ b/src/share/classes/com/sun/tools/javac/code/Symbol.java Tue Mar 06 16:50:32 2012 +0000 1.3 @@ -1235,7 +1235,7 @@ 1.4 // if origin is derived from a raw type, we might have missed 1.5 // an implementation because we do not know enough about instantiations. 1.6 // in this case continue with the supertype as origin. 1.7 - if (types.isDerivedRaw(origin.type)) 1.8 + if (types.isDerivedRaw(origin.type) && !origin.isInterface()) 1.9 return implementation(types.supertype(origin.type).tsym, types, checkResult); 1.10 else 1.11 return null;
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/test/tools/javac/generics/rawOverride/T7148556.java Tue Mar 06 16:50:32 2012 +0000 2.3 @@ -0,0 +1,42 @@ 2.4 +/* 2.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2.7 + * 2.8 + * This code is free software; you can redistribute it and/or modify it 2.9 + * under the terms of the GNU General Public License version 2 only, as 2.10 + * published by the Free Software Foundation. 2.11 + * 2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2.15 + * version 2 for more details (a copy is included in the LICENSE file that 2.16 + * accompanied this code). 2.17 + * 2.18 + * You should have received a copy of the GNU General Public License version 2.19 + * 2 along with this work; if not, write to the Free Software Foundation, 2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2.21 + * 2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2.23 + * or visit www.oracle.com if you need additional information or have any 2.24 + * questions. 2.25 + */ 2.26 + 2.27 +/* 2.28 + * @test 2.29 + * @bug 7148556 2.30 + * @summary Implementing a generic interface causes a public clone() to become inaccessible 2.31 + * @compile T7148556.java 2.32 + */ 2.33 + 2.34 +class T7148556 { 2.35 + 2.36 + interface A extends Cloneable { 2.37 + public Object clone(); 2.38 + } 2.39 + 2.40 + interface B extends A, java.util.List { } 2.41 + 2.42 + void test(B b) { 2.43 + b.clone(); 2.44 + } 2.45 +}