Mercurial > hg > jdk9-shenandoah > langtools
changeset 7:38bd6375f37d
6663588: Compiler goes into infinite loop for Cyclic Inheritance test case
Summary: interplay between cyclic inheritance and tvar bounds hangs javac
Reviewed-by: jjg
author | mcimadamore |
---|---|
date | Tue, 04 Mar 2008 15:45:20 +0000 |
parents | d472e2fbcc39 |
children | f09d6a3521b1 |
files | src/share/classes/com/sun/tools/javac/comp/MemberEnter.java test/tools/javac/T6663588.java |
diffstat | 2 files changed, 36 insertions(+), 2 deletions(-) [+] |
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--- a/src/share/classes/com/sun/tools/javac/comp/MemberEnter.java Tue Mar 04 15:19:06 2008 +0000 +++ b/src/share/classes/com/sun/tools/javac/comp/MemberEnter.java Tue Mar 04 15:45:20 2008 +0000 @@ -901,9 +901,9 @@ c.flags_field |= DEPRECATED; annotateLater(tree.mods.annotations, baseEnv, c); - attr.attribTypeVariables(tree.typarams, baseEnv); + chk.checkNonCyclic(tree.pos(), c.type); - chk.checkNonCyclic(tree.pos(), c.type); + attr.attribTypeVariables(tree.typarams, baseEnv); // Add default constructor if needed. if ((c.flags() & INTERFACE) == 0 &&
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/T6663588.java Tue Mar 04 15:45:20 2008 +0000 @@ -0,0 +1,34 @@ +/* + * Copyright 2008 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 6663588 + * @summary Compiler goes into infinite loop for Cyclic Inheritance test case + * @author Maurizio Cimadamore + * @compile/fail T6663588.java + */ + +public class T6663588<T extends T6663588.Inner> extends T6663588 { + class Inner extends T6663588.Inner {} +}