jdk-24/test/langtools/tools/javac/T8254557/T8254557.java
2020-10-20 15:45:17 +00:00

125 lines
3.6 KiB
Java

/*
* Copyright (c) 2020, 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 8254557
* @summary Method Attr.preFlow shouldn't visit class definitions that have not yet been entered and attributed.
* @compile T8254557.java
*/
import java.util.Iterator;
import java.util.function.Function;
public class T8254557 {
// test anonymous class in if statement
public <T> void testIf(boolean b) {
test(rs -> {
if (b) {
return new Iterator<>() {
@Override
public boolean hasNext() {
return true;
}
@Override
public T next() {
return null;
}
};
} else {
return new Iterator<>() {
@Override
public boolean hasNext() {
return true;
}
@Override
public T next() {
return null;
}
};
}
});
}
// test anonymous class in while statement
public <T> void testWhile(boolean b) {
test(rs -> {
while (b) {
return new Iterator<>() {
@Override
public boolean hasNext() {
return true;
}
@Override
public T next() {
return null;
}
};
}
return null;
});
}
// test anonymous class in do while statement
public <T> void testDoWhileLoop(boolean b) {
test(rs -> {
do {
return new Iterator<>() {
@Override
public boolean hasNext() {
return true;
}
@Override
public T next() {
return null;
}
};
} while (b);
});
}
// test anonymous class in for statement
public <T> void testForLoop(boolean b) {
test(rs -> {
for ( ; ; ) {
return new Iterator<>() {
@Override
public boolean hasNext() {
return true;
}
@Override
public T next() {
return null;
}
};
}
});
}
private void test(Function function) { }
}