Maurizio Cimadamore 3b51e6ae0d 6638712: Inference with wildcard types causes selection of inapplicable method
Added global sanity check in order to make sure that return type inference does not violate bounds constraints

Reviewed-by: jjg
2009-06-16 10:46:37 +01:00

44 lines
1.5 KiB
Java

/*
* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/*
* @test
* @bug 6638712 6795689
* @author mcimadamore
* @summary Inference with wildcard types causes selection of inapplicable method
* @compile/fail/ref=T6638712e.out -XDrawDiagnostics T6638712e.java
*/
class T6638712e {
static class Foo<A, B> {
<X> Foo<X, B> m(Foo<? super X, ? extends A> foo) { return null;}
}
static class Test {
Foo<Object, String> test(Foo<Boolean, String> foo1, Foo<Boolean, Boolean> foo2) {
return foo1.m(foo2);
}
}
}