re PR c++/27422 (ICE with invalid function argument)

	PR c++/27422
	* typeck.c (convert_arguments): Return early on args with
	invalid types.

	* g++.dg/conversion/void1.C: New test.

From-SVN: r113568

gcc/cp/ChangeLog

+2006-05-06  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/27422
+	* typeck.c (convert_arguments): Return early on args with
+	invalid types.
+
 2006-05-03  Aldy Hernandez  <aldyh@redhat.com>
 
 	PR/21391

gcc/cp/typeck.c

@@ -2704,7 +2704,7 @@ convert_arguments (tree typelist, tree values, tree fndecl, int flags)
       tree type = typetail ? TREE_VALUE (typetail) : 0;
       tree val = TREE_VALUE (valtail);
 
-      if (val == error_mark_node)
+      if (val == error_mark_node || type == error_mark_node)
 	return error_mark_node;
 
       if (type == void_type_node)

gcc/testsuite/ChangeLog

+2006-05-06  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/27422
+	* g++.dg/conversion/void1.C: New test.
+
 2006-05-03  Aldy Hernandez  <aldyh@redhat.com>
 
 	PR/21391

gcc/testsuite/g++.dg/conversion/void1.C

+// PR c++/27422
+// { dg-do compile }
+
+void foo(void i);      // { dg-error "incomplete type|invalid use" }
+void bar() { foo(0); }