langtools/test/tools/javac/generics/typevars/6804733/T6804733.java
author mcimadamore
Thu, 05 Mar 2009 17:24:40 +0000
changeset 2219 03b1b17c4b2e
child 3766 7e2df99e9223
permissions -rw-r--r--
6804733: javac generates spourious diagnostics for ill-formed type-variable bounds Summary: fixed algorithm for checking cycles in typevar declarations Reviewed-by: jjg

/*
 * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug     6804733
 * @summary javac generates spourious diagnostics for ill-formed type-variable bounds
 * @author  mcimadamore
 * @compile/fail/ref=T6804733.out -XDrawDiagnostics T6804733.java
 */

import java.util.ArrayList;
class T6804733<S> extends ArrayList<S> {
    <T extends S & S> void m() {}
}