re PR c++/28269 (ICE on attribute for invalid template)

	PR c++/28269
	* parser.c (cp_parser_elaborated_type_specifier):
	Return early if an invalid type was detected.

	* g++.dg/template/crash54.C: New test.

From-SVN: r115475

gcc/cp/ChangeLog

@@ -7,6 +7,10 @@
 	type not being an acceptable Java parameter if 
 	it's error_mark_node.
 	
+	PR c++/28269
+	* parser.c (cp_parser_elaborated_type_specifier):
+	Return early if an invalid type was detected.
+	
 2006-07-15  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR c++/28249

gcc/cp/parser.c

@@ -10247,6 +10247,9 @@ cp_parser_elaborated_type_specifier (cp_parser* parser,
 	}
     }
 
+  if (type == error_mark_node)
+    return error_mark_node;
+
   /* Allow attributes on forward declarations of classes.  */
   if (attributes)
     {

gcc/testsuite/ChangeLog

@@ -2,6 +2,9 @@
 
 	PR c++/28292
 	* g++.dg/other/error12.C: New test.
+
+	PR c++/28269
+	* g++.dg/template/crash54.C: New test.
 	
 2006-07-15  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 

gcc/testsuite/g++.dg/template/crash54.C

+//PR c++/28269
+
+template<int> struct A;
+
+struct __attribute__((unused)) A<0<; // { dg-error "template argument|unqualified-id" }