T7022054pos1.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * 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 7022054
 *
 * @summary  Invalid compiler error on covariant overriding methods with the same erasure
 * @compile -source 7 T7022054pos1.java
 * @compile/fail/ref=T7022054pos1.out -XDrawDiagnostics T7022054pos1.java
 *
 */

class T7022054pos1 {
    static class A {
        A m(String s) { return null; }
    }
    static class B extends A {
        <X extends B> X m(String s) { return null; }
    }
}