re PR c++/52671 (ICE with misplaced attribute on enum)

	PR c++/52671
	* decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION
	on CLASS_TYPE_P types.

	* g++.dg/ext/attrib44.C: New test.

From-SVN: r185709

gcc/cp/ChangeLog

+2012-03-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/52671
+	* decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION
+	on CLASS_TYPE_P types.
+
 2012-03-20  Jason Merrill  <jason@redhat.com>
 
 	* lex.c (init_reswords): Use >= for cxx_dialect test.

gcc/cp/decl.c

@@ -4219,7 +4219,8 @@ check_tag_decl (cp_decl_specifier_seq *declspecs)
   if (declspecs->attributes && warn_attributes)
     {
       location_t loc;
-      if (!CLASSTYPE_TEMPLATE_INSTANTIATION (declared_type))
+      if (!CLASS_TYPE_P (declared_type)
+	  || !CLASSTYPE_TEMPLATE_INSTANTIATION (declared_type))
 	/* For a non-template class, use the name location.  */
 	loc = location_of (declared_type);
       else

gcc/testsuite/ChangeLog

+2012-03-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/52671
+	* g++.dg/ext/attrib44.C: New test.
+
 2012-03-22  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/51737

gcc/testsuite/g++.dg/ext/attrib44.C

+// PR c++/52671
+// { dg-do compile }
+__attribute__ ((deprecated)) enum E { E0 };	// { dg-warning "attribute ignored in declaration of" }
+// { dg-message "must follow the" "" { target *-*-* } 3 }