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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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
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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 8202471
 * @summary A nested class's owner can be type annotated if used as a receiver type
 */

import java.lang.annotation.Target;
import java.lang.annotation.*;
import java.lang.reflect.AnnotatedParameterizedType;
import java.lang.reflect.AnnotatedType;
import java.lang.reflect.Method;

public class TestReceiverTypeOwner<T> {

    public static void main(String[] args) throws NoSuchMethodException {
        Method method = TestReceiverTypeOwner.Inner.class.getDeclaredMethod("m");
        AnnotatedType receiverType = method.getAnnotatedReceiverType();
        AnnotatedParameterizedType parameterizedType = (AnnotatedParameterizedType) receiverType;
        AnnotatedType owner = parameterizedType.getAnnotatedOwnerType();
        Annotation[] annotations = owner.getAnnotations();
        if (annotations.length != 1 || !(annotations[0] instanceof TypeAnnotation)) {
            throw new AssertionError();
        }
    }

    class Inner {
        void m(@TypeAnnotation TestReceiverTypeOwner<T>.Inner this) { }
    }

    @Retention(RetentionPolicy.RUNTIME)
    @Target(ElementType.TYPE_USE)
    @interface TypeAnnotation { }
}