Mercurial > hg > jdk9-shenandoah > langtools

--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Jul 09 13:49:40 2015 -0700
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Jul 09 16:38:16 2015 -0700
@@ -4140,12 +4140,7 @@

     public void visitAnnotatedType(JCAnnotatedType tree) {
         attribAnnotationTypes(tree.annotations, env);
-        JCExpression underlyingTypeTree = tree.getUnderlyingType();
-        Type underlyingType = attribTree(underlyingTypeTree, env,
-                                               new ResultInfo(KindSelector.TYP_PCK, Type.noType));
-        if (!chk.checkAnnotableType(underlyingType, tree.annotations, underlyingTypeTree.pos())) {
-            underlyingType = underlyingTypeTree.type = syms.errType;
-        }
+        Type underlyingType = attribType(tree.underlyingType, env);
         Type annotatedType = underlyingType.annotatedType(Annotations.TO_BE_SET);

         if (!env.info.isNewClass)
@@ -4636,7 +4631,16 @@
                     }
                 } else if (enclTr.hasTag(ANNOTATED_TYPE)) {
                     JCAnnotatedType at = (JCTree.JCAnnotatedType) enclTr;
-                    if (!chk.checkAnnotableType(enclTy, at.getAnnotations(), at.underlyingType.pos())) {
+                    if (enclTy == null || enclTy.hasTag(NONE)) {
+                        if (at.getAnnotations().size() == 1) {
+                            log.error(at.underlyingType.pos(), "cant.type.annotate.scoping.1", at.getAnnotations().head.attribute);
+                        } else {
+                            ListBuffer<Attribute.Compound> comps = new ListBuffer<>();
+                            for (JCAnnotation an : at.getAnnotations()) {
+                                comps.add(an.attribute);
+                            }
+                            log.error(at.underlyingType.pos(), "cant.type.annotate.scoping", comps.toList());
+                        }
                         repeat = false;
                     }
                     enclTr = at.underlyingType;
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Thu Jul 09 13:49:40 2015 -0700
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Thu Jul 09 16:38:16 2015 -0700
@@ -63,8 +63,6 @@
 import static com.sun.tools.javac.code.TypeTag.*;
 import static com.sun.tools.javac.code.TypeTag.WILDCARD;

-import static com.sun.tools.javac.resources.CompilerProperties.Errors.CantTypeAnnotateScoping;
-import static com.sun.tools.javac.resources.CompilerProperties.Errors.CantTypeAnnotateScoping1;
 import static com.sun.tools.javac.tree.JCTree.Tag.*;

 /** Type checking helper class for the attribution phase.
@@ -2694,29 +2692,6 @@
  * Check annotations
  **************************************************************************/

-    /** Verify that a component of a qualified type name being type annotated
-     * can indeed be legally be annotated. For example, package names and type
-     * names used to access static members cannot be annotated.
-     *
-     * @param typeComponent the component of the qualified name being annotated
-     * @param annotations the annotations
-     * @param pos diagnostic position
-     * @return true if all is swell, false otherwise.
-     */
-    boolean checkAnnotableType(Type typeComponent, List<JCAnnotation> annotations, DiagnosticPosition pos) {
-        if (typeComponent == null || typeComponent.hasTag(PACKAGE) || typeComponent.hasTag(NONE)) {
-            ListBuffer<Symbol> lb = new ListBuffer<>();
-            for (JCAnnotation annotation : annotations) {
-                lb.append(annotation.annotationType.type.tsym);
-            }
-            List<Symbol> symbols = lb.toList();
-            log.error(pos,
-                    symbols.size() > 1 ? CantTypeAnnotateScoping(symbols)
-                            : CantTypeAnnotateScoping1(symbols.get(0)));
-            return false;
-        }
-        return true;
-    }
     /**
      * Recursively validate annotations values
      */
--- a/test/tools/javac/annotations/typeAnnotations/failures/CantAnnotatePackages.java	Thu Jul 09 13:49:40 2015 -0700
+++ b/test/tools/javac/annotations/typeAnnotations/failures/CantAnnotatePackages.java	Thu Jul 09 16:38:16 2015 -0700
@@ -1,12 +1,12 @@
 /*
  * @test /nodynamiccopyright/
- * @bug 8026564 8074346
+ * @bug 8026564
  * @summary The parts of a fully-qualified type can't be annotated.
  * @author Werner Dietl
+ * @ignore 8057679 clarify error messages trying to annotate scoping
  * @compile/fail/ref=CantAnnotatePackages.out -XDrawDiagnostics CantAnnotatePackages.java
  */

-
 import java.lang.annotation.*;
 import java.util.List;

@@ -21,8 +21,6 @@
     java. @TA lang.Object of3;
     List<java. @TA lang.Object> of4;

-    List<@CantAnnotatePackages_TB java.lang.Object> of5; // test that we do reasonable things for missing types.
-
     // TODO: also note the order of error messages.
 }
--- a/test/tools/javac/annotations/typeAnnotations/failures/CantAnnotatePackages.out	Thu Jul 09 13:49:40 2015 -0700
+++ b/test/tools/javac/annotations/typeAnnotations/failures/CantAnnotatePackages.out	Thu Jul 09 16:38:16 2015 -0700
@@ -1,7 +1,5 @@
-CantAnnotatePackages.java:20:14: compiler.err.cant.type.annotate.scoping.1: TA
-CantAnnotatePackages.java:21:9: compiler.err.cant.type.annotate.scoping.1: TA
-CantAnnotatePackages.java:22:14: compiler.err.cant.type.annotate.scoping.1: TA
-CantAnnotatePackages.java:24:11: compiler.err.cant.resolve.location: kindname.class, CantAnnotatePackages_TB, , , (compiler.misc.location: kindname.class, CantAnnotatePackages, null)
-CantAnnotatePackages.java:24:35: compiler.err.cant.type.annotate.scoping.1: CantAnnotatePackages_TB
-CantAnnotatePackages.java:15:18: compiler.err.cant.type.annotate.scoping.1: @TA
-6 errors
+CantAnnotatePackages.java:14:13: compiler.err.cant.type.annotate.scoping.1: @TA
+CantAnnotatePackages.java:19:18: compiler.err.cant.type.annotate.scoping.1: @TA
+CantAnnotatePackages.java:20:19: compiler.err.cant.type.annotate.scoping.1: @TA
+CantAnnotatePackages.java:21:24: compiler.err.cant.type.annotate.scoping.1: @TA
+4 errors
--- a/test/tools/javac/annotations/typeAnnotations/failures/T8074346.java	Thu Jul 09 13:49:40 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,18 +0,0 @@
-/*
- * @test /nodynamiccopyright/
- * @bug 8074346
- * @author sadayapalam
- * @summary Test that type annotation on a qualified type doesn't cause spurious 'cannot find symbol' errors
- * @compile/fail/ref=T8074346.out -XDrawDiagnostics T8074346.java
-*/
-
-abstract class T8074346 implements
-        @T8074346_TA @T8074346_TB java.util.Map<@T8074346_TA java.lang.String, java.lang.@T8074346_TA String>,
-        java.util.@T8074346_TA List {
-}
-
-@java.lang.annotation.Target(java.lang.annotation.ElementType.TYPE_USE)
-@interface T8074346_TA { }
-
-@java.lang.annotation.Target(java.lang.annotation.ElementType.TYPE_USE)
-@interface T8074346_TB { }
\ No newline at end of file
--- a/test/tools/javac/annotations/typeAnnotations/failures/T8074346.out	Thu Jul 09 13:49:40 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,3 +0,0 @@
-T8074346.java:10:35: compiler.err.cant.type.annotate.scoping: T8074346_TA,T8074346_TB
-T8074346.java:10:62: compiler.err.cant.type.annotate.scoping.1: T8074346_TA
-2 errors
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/inference/8078024/T8078024.java	Thu Jul 09 16:38:16 2015 -0700
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 8078024
+ * @summary before the patch for JDK-8078024 this code wasn't accepted by the compiler. After the
+ *          mentioned patch the second method is selected as applicable and the code is accepted.
+ * @compile T8078024.java
+ */
+
+import java.util.Arrays;
+import java.util.List;
+
+class T8078024 {
+    public static <A> List<List<A>> cartesianProduct(List<? extends A>... lists) {
+        return cartesianProduct(Arrays.asList(lists));
+    }
+
+    public static <B> List<List<B>> cartesianProduct(List<? extends List<? extends B>> lists) {
+        return null;
+    }
+}