7148556: Implementing a generic interface causes a public clone() to become inaccessible

Tue, 06 Mar 2012 16:50:32 +0000

author
mcimadamore
date
Tue, 06 Mar 2012 16:50:32 +0000
changeset 1222
eaae5cf911be
parent 1221
c2234816495f
child 1223
f3743b82945e

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

src/share/classes/com/sun/tools/javac/code/Symbol.java file | annotate | diff | comparison | revisions
test/tools/javac/generics/rawOverride/T7148556.java file | annotate | diff | comparison | revisions
     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 +}

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