# HG changeset patch # User sadayapalam # Date 1499066910 -19800 # Node ID b2a0122861f578d2366a64b7f0648793bf382f06 # Parent 1017cd5d6506edcec88acf04e7c507086d9797e3 8068836: Error message should be updated when Override is used with static methods Summary: Issue a more direct, specific error when @Override annotation is used with a static method Reviewed-by: sadayapalam Contributed-by: priya.lakshmi.muthuswamy@oracle.com diff -r 1017cd5d6506 -r b2a0122861f5 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java --- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java Fri Jun 30 20:03:07 2017 +0200 +++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java Mon Jul 03 12:58:30 2017 +0530 @@ -2052,7 +2052,7 @@ } } log.error(pos, - explicitOverride ? Errors.MethodDoesNotOverrideSuperclass : + explicitOverride ? (m.isStatic() ? Errors.StaticMethodsCannotBeAnnotatedWithOverride : Errors.MethodDoesNotOverrideSuperclass) : Errors.AnonymousDiamondMethodDoesNotOverrideSuperclass(Fragments.DiamondAnonymousMethodsImplicitlyOverride)); } } diff -r 1017cd5d6506 -r b2a0122861f5 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties --- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties Fri Jun 30 20:03:07 2017 +0200 +++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties Mon Jul 03 12:58:30 2017 +0530 @@ -727,6 +727,9 @@ compiler.err.method.does.not.override.superclass=\ method does not override or implement a method from a supertype +compiler.err.static.methods.cannot.be.annotated.with.override=\ + static methods cannot be annotated with @Override + compiler.err.missing.meth.body.or.decl.abstract=\ missing method body, or declare abstract diff -r 1017cd5d6506 -r b2a0122861f5 langtools/test/tools/javac/annotations/6359949/T6359949a.java --- a/langtools/test/tools/javac/annotations/6359949/T6359949a.java Fri Jun 30 20:03:07 2017 +0200 +++ b/langtools/test/tools/javac/annotations/6359949/T6359949a.java Mon Jul 03 12:58:30 2017 +0530 @@ -1,7 +1,7 @@ /* * @test /nodynamiccopyright/ - * @bug 6359949 - * @summary (at)Override of static shouldn't be accepted (compiler shouldissue an error/warning) + * @bug 6359949 8068836 + * @summary (at)Override of static methods shouldn't be accepted (compiler should issue an error) * @compile/fail/ref=T6359949a.out -XDrawDiagnostics T6359949a.java */ diff -r 1017cd5d6506 -r b2a0122861f5 langtools/test/tools/javac/annotations/6359949/T6359949a.out --- a/langtools/test/tools/javac/annotations/6359949/T6359949a.out Fri Jun 30 20:03:07 2017 +0200 +++ b/langtools/test/tools/javac/annotations/6359949/T6359949a.out Mon Jul 03 12:58:30 2017 +0530 @@ -1,2 +1,2 @@ -T6359949a.java:15:5: compiler.err.method.does.not.override.superclass +T6359949a.java:15:5: compiler.err.static.methods.cannot.be.annotated.with.override 1 error diff -r 1017cd5d6506 -r b2a0122861f5 langtools/test/tools/javac/diags/examples/OverrideAnnotatedStaticMethod.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/test/tools/javac/diags/examples/OverrideAnnotatedStaticMethod.java Mon Jul 03 12:58:30 2017 +0530 @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2017, 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. + */ + +// key: compiler.err.static.methods.cannot.be.annotated.with.override + +class Example { + public static void example(){ + } +} +class OverrideAnnotatedStaticMethod extends Example { + @Override + public static void example(){ + } +} \ No newline at end of file