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CheckFlattenableSyntheticFields.java
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CheckFlattenableSyntheticFields.java
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/*
* Copyright (c) 2018, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 8207330
* @summary Check that flattenable flag is set for synthetic fields as needed.
* @modules jdk.jdeps/com.sun.tools.classfile
* @run main/othervm CheckFlattenableSyntheticFields
*/
import com.sun.tools.classfile.*;
public class CheckFlattenableSyntheticFields {
public class RefOuter {
inline class Inner {
private final int value2;
public Inner(int value2) {
this.value2 = value2;
}
}
}
public inline class ValueOuter {
int x = 10;
inline class Inner {
private final int value2;
public Inner(int value2) {
this.value2 = value2;
}
}
}
public static void main(String[] args) throws Exception {
ClassFile cls = ClassFile.read(CheckFlattenableSyntheticFields.class.getResourceAsStream("CheckFlattenableSyntheticFields$ValueOuter$Inner.class"));
if (!cls.access_flags.is(AccessFlags.ACC_INLINE))
throw new Exception("Value flag not set");
if (!cls.access_flags.is(AccessFlags.ACC_FINAL))
throw new Exception("Final flag not set");
cls = ClassFile.read(CheckFlattenableSyntheticFields.class.getResourceAsStream("CheckFlattenableSyntheticFields$RefOuter$Inner.class"));
if (!cls.access_flags.is(AccessFlags.ACC_INLINE))
throw new Exception("Value flag not set");
if (!cls.access_flags.is(AccessFlags.ACC_FINAL))
throw new Exception("Final flag not set");
}
}