jdk-24/test/langtools/tools/javac/T8215470/BadEnclosingMethodAttrTest.java
2019-05-14 11:28:44 -04:00

55 lines
2.1 KiB
Java

/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8215470
* @summary Bad EnclosingMethod attribute on classes declared in lambdas
* @modules jdk.compiler/com.sun.tools.javac.util
*/
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import com.sun.tools.javac.util.Assert;
public class BadEnclosingMethodAttrTest<T> {
protected BadEnclosingMethodAttrTest() {
Assert.check(getClass().getEnclosingMethod().toString().equals("static void BadEnclosingMethodAttrTest.lambdaScope(java.lang.Object)"));
Type typeFromEnclosingMethod = getClass().getEnclosingMethod().getGenericParameterTypes()[0];
ParameterizedType paramType = (ParameterizedType) getClass().getGenericSuperclass();
Type typeFromGenericClass = paramType.getActualTypeArguments()[0];
Assert.check(typeFromEnclosingMethod.equals(typeFromGenericClass));
}
static <X> void lambdaScope(X x) {
Runnable r = () -> {
new BadEnclosingMethodAttrTest<X>() {};
};
r.run();
}
public static void main(final String[] args) {
lambdaScope("");
}
}