class.c (instantiate_type): Return error_mark_node rather than junk.

	* class.c (instantiate_type): Return error_mark_node rather than
	junk.

From-SVN: r24240

gcc/cp/ChangeLog

+1998-12-10  Mark Mitchell  <mark@markmitchell.com>
+
+	* class.c (instantiate_type): Return error_mark_node rather than
+	junk. 
+
 1998-12-09  Mark Mitchell  <mark@markmitchell.com>
 
 	* cp-tree.h (most_specialized_instantiation): New function.

gcc/cp/class.c

@@ -5304,6 +5304,7 @@ instantiate_type (lhstype, rhs, complain)
 			  function);
 		cp_error ("  to form a pointer to member function, say `&%T::%D'",
 			  t, DECL_NAME (function));
+		return error_mark_node;
 	      }
 
 	    mark_used (function);

gcc/testsuite/g++.old-deja/g++.robertl/eb131.C

@@ -10,7 +10,7 @@ struct a {
 	void bar( double );
 	void bar( float );
 
-	void foo( void (a::*member)(float) );
+  void foo( void (a::*member)(float) ); // ERROR - candidate
 };
 
 a::a()