diff -r 03944ee4fac4 -r 664edca41e34 test/tools/javac/typeAnnotations/failures/LintCast.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/typeAnnotations/failures/LintCast.java Fri Jun 26 19:12:41 2009 -0700 @@ -0,0 +1,65 @@ +/* + * 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. + */ + +import java.util.List; + +/* + * @test + * @bug 6843077 + * @summary test that compiler doesn't warn about annotated redundant casts + * @author Mahmood Ali + * @compile/ref=LintCast.out -Xlint:cast -XDrawDiagnostics -source 1.7 LintCast.java + */ +class LintCast { + void unparameterized() { + String s = "m"; + String s1 = (String)s; + String s2 = (@A String)s; + } + + void parameterized() { + List l = null; + List l1 = (List)l; + List l2 = (List<@A String>)l; + } + + void array() { + int @A [] a = null; + int[] a1 = (int[])a; + int[] a2 = (int @A [])a; + } + + void sameAnnotations() { + @A String annotated = null; + String unannotated = null; + + // compiler ignore annotated casts even if redundant + @A String anno1 = (@A String)annotated; + + // warn if redundant without an annotation + String anno2 = (String)annotated; + String unanno2 = (String)unannotated; + } +} + +@interface A { }