PATCH for nontype template argument conversion

[Mark Mitchell]

Jason --

  Here's a patch to fix the bug in the enclosed test-case.  Is it OK?

-- 
Mark Mitchell <mmitchell@usa.net>
http://home.earthlink.net/~mbmitchell
Consulting Services Available

Wed Mar 25 13:00:13 1998  Mark Mitchell  <mmitchell@usa.net>

	* cvt.c (perform_qualification_conversions): Use comp_target_types
	instead of comp_ptr_ttypes.

Index: gcc/cp/cvt.c
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/cp/cvt.c,v
retrieving revision 1.15
diff -c -p -r1.15 cvt.c
*** cvt.c	1998/03/12 00:29:09	1.15
--- cvt.c	1998/03/25 20:56:29
*************** perform_qualification_conversions (type,
*** 1078,1084 ****
       tree type;
       tree expr;
  {
!   if (comp_ptr_ttypes (type, TREE_TYPE(expr)))
      return build1 (NOP_EXPR, type, expr);
    else
      return error_mark_node;
--- 1078,1084 ----
       tree type;
       tree expr;
  {
!   if (comp_target_types (type, TREE_TYPE(expr), 0) == 1)
      return build1 (NOP_EXPR, type, expr);
    else
      return error_mark_node;
Index: gcc/testsuite/g++.old-deja/g++.pt/nontype2.C
===================================================================
RCS file: nontype2.C
diff -N nontype2.C
*** /dev/null	Mon Dec 31 20:00:00 1979
--- nontype2.C	Wed Mar 25 12:56:29 1998
***************
*** 0 ****
--- 1,20 ----
+ // Build don't link:
+ 
+ enum E { };
+ 
+ template <const E* ep>
+ struct S1
+ {
+ };
+ 
+ 
+ struct S2
+ {
+   static E es[1];
+ };
+ 
+ 
+ struct S3
+ {
+   typedef S1<S2::es> S3_Type;
+ };