re PR c++/32113 (ICE with invalid template parameter)

/cp
2007-08-31  Paolo Carlini  <pcarlini@suse.de>

	PR c++/32113
	* search.c (lookup_member): Check the name argument for
	error_mark_node.

/testsuite
2007-08-31  Paolo Carlini  <pcarlini@suse.de>

	PR c++/32113
	* g++.dg/template/crash70.C: New.

From-SVN: r127963

gcc/cp/ChangeLog

 2007-08-31  Paolo Carlini  <pcarlini@suse.de>
 
+	PR c++/32113
+	* search.c (lookup_member): Check the name argument for
+	error_mark_node.
+
+2007-08-31  Paolo Carlini  <pcarlini@suse.de>
+
 	PR c++/33212
 	* parser.c (cp_parser_trait_expr): Check rerurn value of
 	cp_parser_type_id.

gcc/cp/search.c

@@ -1199,6 +1199,9 @@ lookup_member (tree xbasetype, tree name, int protect, bool want_type)
 
   const char *errstr = 0;
 
+  if (name == error_mark_node)
+    return NULL_TREE;
+
   gcc_assert (TREE_CODE (name) == IDENTIFIER_NODE);
 
   if (TREE_CODE (xbasetype) == TREE_BINFO)

gcc/testsuite/ChangeLog

 2007-08-31  Paolo Carlini  <pcarlini@suse.de>
 
+	PR c++/32113
+	* g++.dg/template/crash70.C: New.
+
+2007-08-31  Paolo Carlini  <pcarlini@suse.de>
+
 	PR c++/33212
 	* g++.dg/ext/is_class_error.C: New.
 

gcc/testsuite/g++.dg/template/crash70.C

+// PR c++/32113
+
+template<int> struct A;
+
+template<typename T> void foo (A<&T::template i>); // { dg-error "not a template" }
+
+template void foo<A<0> > (A<0>); // { dg-error "does not match" }