test/tools/javac/generics/inference/6650759/T6650759e.java

changeset 396
dda7e13f09fb
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/generics/inference/6650759/T6650759e.java	Tue Sep 01 14:53:39 2009 +0100
     1.3 @@ -0,0 +1,52 @@
     1.4 +/*
     1.5 + * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug     6650759
    1.30 + * @summary Inference of formal type parameter (unused in formal parameters) is not performed
    1.31 + * @compile T6650759e.java
    1.32 + */
    1.33 +
    1.34 +import java.util.List;
    1.35 +
    1.36 +public class T6650759e {
    1.37 +
    1.38 +    static abstract class A<X extends B> {}
    1.39 +
    1.40 +    interface B<X extends A> extends D {}
    1.41 +
    1.42 +    static abstract class C<X extends D> {}
    1.43 +
    1.44 +    interface D {}
    1.45 +
    1.46 +    static abstract class E<X extends C<? extends B<?>>> {}
    1.47 +
    1.48 +    <U extends C<V>, V extends B<W>, W extends A<V>> W m1(E<U> e) {
    1.49 +        return m2(e);
    1.50 +    }
    1.51 +
    1.52 +    <U extends C<V>, V extends B<W>, W extends A<V>> W m2(E<U> e) {
    1.53 +        return null;
    1.54 +    }
    1.55 +}

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