# HG changeset patch # User jjg # Date 1315613966 25200 # Node ID 3908f37df0fcf42ce83ba923c0539f5f1fdec25c # Parent fa69cf8c069a04dc540f062d5539b12bb0feb094 7073508: Regression: NullPointerException at com.sun.tools.javac.code.Lint$AugmentVisitor.augment Reviewed-by: darcy diff -r fa69cf8c069a -r 3908f37df0fc langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java --- a/langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java Fri Sep 02 17:35:56 2011 +0100 +++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java Fri Sep 09 17:19:26 2011 -0700 @@ -594,7 +594,15 @@ lintEnv = lintEnv.next; // Having found the enclosing lint value, we can initialize the lint value for this class - env.info.lint = lintEnv.info.lint.augment(env.info.enclVar.attributes_field, env.info.enclVar.flags()); + // ... but ... + // There's a problem with evaluating annotations in the right order, such that + // env.info.enclVar.attributes_field might not yet have been evaluated, and so might be + // null. In that case, calling augment will throw an NPE. To avoid this, for now we + // revert to the jdk 6 behavior and ignore the (unevaluated) attributes. + if (env.info.enclVar.attributes_field == null) + env.info.lint = lintEnv.info.lint; + else + env.info.lint = lintEnv.info.lint.augment(env.info.enclVar.attributes_field, env.info.enclVar.flags()); Lint prevLint = chk.setLint(env.info.lint); JavaFileObject prevSource = log.useSource(env.toplevel.sourcefile); diff -r fa69cf8c069a -r 3908f37df0fc langtools/test/tools/javac/annotations/T7043371.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/test/tools/javac/annotations/T7043371.java Fri Sep 09 17:19:26 2011 -0700 @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2011, 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 7043371 + * @summary javac7 fails with NPE during compilation + * @compile T7043371.java + */ + +@interface Anno { + String value(); +} + +class B { + @Anno(value=A.a) + public static final int b = 0; +} + +class A { + @Deprecated + public static final String a = "a"; +} diff -r fa69cf8c069a -r 3908f37df0fc langtools/test/tools/javac/annotations/T7073477.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/test/tools/javac/annotations/T7073477.java Fri Sep 09 17:19:26 2011 -0700 @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2011, 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 7073477 + * @summary NPE in com.sun.tools.javac.code.Symbol$VarSymbol.getConstValue + * @compile T7073477.java + */ + +@SuppressWarnings(T7073477A.S) +class T7073477 { +} + +class T7073477A { + @SuppressWarnings("") + static final String S = ""; +} +