Wed, 15 Jul 2009 10:25:01 +0100
6846972: cannot access member of raw type when erasure change overriding into overloading
Summary: fix of 6400189 caused a nasty problem in method resolution
Reviewed-by: jjg
1.1 --- a/src/share/classes/com/sun/tools/javac/comp/Resolve.java Fri Jul 03 09:16:14 2009 -0700 1.2 +++ b/src/share/classes/com/sun/tools/javac/comp/Resolve.java Wed Jul 15 10:25:01 2009 +0100 1.3 @@ -251,7 +251,8 @@ 1.4 return true; 1.5 else { 1.6 Symbol s2 = ((MethodSymbol)sym).implementation(site.tsym, types, true); 1.7 - return (s2 == null || s2 == sym); 1.8 + return (s2 == null || s2 == sym || 1.9 + !types.isSubSignature(types.memberType(site, s2), types.memberType(site, sym))); 1.10 } 1.11 } 1.12 //where
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/test/tools/javac/generics/rawOverride/T6846972.java Wed Jul 15 10:25:01 2009 +0100 2.3 @@ -0,0 +1,49 @@ 2.4 +/* 2.5 + * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 2.23 + * CA 95054 USA or visit www.sun.com if you need additional information or 2.24 + * have any questions. 2.25 + */ 2.26 + 2.27 +/* 2.28 + * @test 2.29 + * @bug 6846972 2.30 + * @summary cannot access member of raw type when erasure change overriding into overloading 2.31 + * @author mcimadamore 2.32 + * @compile T6846972.java 2.33 + */ 2.34 + 2.35 +import java.util.EnumMap; 2.36 + 2.37 +public class T6846972 { 2.38 + 2.39 + enum Suit { 2.40 + CLUBS, DIAMONDS; 2.41 + } 2.42 + 2.43 + static Object [] array = { 2.44 + Suit.CLUBS, "value1", 2.45 + Suit.DIAMONDS, "value2" 2.46 + }; 2.47 + 2.48 + static void test() { 2.49 + EnumMap map = new EnumMap(Suit.class); 2.50 + map.put(array[0], array[1]); 2.51 + } 2.52 +}