re PR c++/23965 (Bogus error message: no matching function for call to 'foo(<type error>)')

	PR c++/23965
	* call.c (resolve_args): Return error_mark_node on arguments
	whose TREE_TYPE is error_mark_node.

	* g++.dg/template/error1.C: Reject "no matching function" message.

From-SVN: r104489

gcc/cp/ChangeLog

+2005-09-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/23965
+	* call.c (resolve_args): Return error_mark_node on arguments
+	whose TREE_TYPE is error_mark_node.
+
 2005-09-20  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/23947

gcc/cp/call.c

@@ -2689,7 +2689,7 @@ resolve_args (tree args)
     {
       tree arg = TREE_VALUE (t);
 
-      if (arg == error_mark_node)
+      if (arg == error_mark_node || error_operand_p (arg))
 	return error_mark_node;
       else if (VOID_TYPE_P (TREE_TYPE (arg)))
 	{

gcc/testsuite/ChangeLog

 2005-09-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
+	PR c++/23965
+	* g++.dg/template/error1.C: Reject "no matching function" message.
+
+2005-09-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
 	PR c++/17609
 	* g++.dg/lookup/error1.C: New test.
 

gcc/testsuite/g++.dg/template/error1.C

@@ -9,5 +9,5 @@ template <class T> void make_pair(T x);
 
 void foo(){
   struct fps_chan_ID fps; // { dg-error "incomplete" "" }
-  make_pair(fps); // { dg-error "no matching function" "" }
+  make_pair(fps);         // { dg-bogus "no matching function" "" }
 }