test/langtools/tools/javac/lambda/MostSpecific17.java

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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * 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,
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/*
 * @test
 * @bug 8143852
 * @summary Rename functional interface method type parameters during most specific test
 */
public class MostSpecific17 {

    public static void main(String[] args) {
        new MostSpecific17().test();
    }

    interface A<T> {}
    interface B<T> extends A<T> {}

    interface F1 { <X> A<? super X> apply(Object arg); }
    interface F2 { <Y> B<? super Y> apply(Object arg); }

    static void m1(F1 f) {
        throw new AssertionError("Less-specific method invocation.");
    }
    static void m1(F2 f) {}

    static B<Object> foo(Object in) { return null; }

    void test() {
        m1(MostSpecific17::foo);
    }
}