class.c (note_name_declared_in_class): Make declaration changes meaning a pedwarn.

2007-02-23  Richard Guenther  <rguenther@suse.de>

	* class.c (note_name_declared_in_class): Make declaration
	changes meaning a pedwarn.

	* g++.dg/warn/changes-meaning.C: New testcase.

From-SVN: r122255

gcc/cp/ChangeLog

+2007-02-23  Richard Guenther  <rguenther@suse.de>
+
+	* class.c (note_name_declared_in_class): Make declaration
+	changes meaning a pedwarn.
+
 2007-02-22  Michael Matz  <matz@suse.de>
 
 	PR c++/29433

gcc/cp/class.c

@@ -6299,9 +6299,9 @@ note_name_declared_in_class (tree name, tree decl)
 	 A name N used in a class S shall refer to the same declaration
 	 in its context and when re-evaluated in the completed scope of
 	 S.  */
-      error ("declaration of %q#D", decl);
-      error ("changes meaning of %qD from %q+#D",
-	     DECL_NAME (OVL_CURRENT (decl)), (tree) n->value);
+      pedwarn ("declaration of %q#D", decl);
+      pedwarn ("changes meaning of %qD from %q+#D",
+	       DECL_NAME (OVL_CURRENT (decl)), (tree) n->value);
     }
 }
 

gcc/testsuite/ChangeLog

+2007-02-23  Richard Guenther  <rguenther@suse.de>
+
+	* g++.dg/warn/changes-meaning.C: New testcase.
+
 2007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libgfortran/30910	

gcc/testsuite/g++.dg/warn/changes-meaning.C

+/* { dg-do compile } */
+/* { dg-options "-fpermissive" } */
+
+template <class _Tp> class auto_ptr {};  /* { dg-warning "changes meaning" } */
+template <class _Tp>
+class counted_ptr
+{
+public:
+  auto_ptr<_Tp> auto_ptr(); /* { dg-warning "" } */
+};
+