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PATCH for main-trunck-g++: a template regression
- To: Max Lawson <mlawson at drfmc dot ceng dot cea dot fr>
- Subject: PATCH for main-trunck-g++: a template regression
- From: Mark Mitchell <mmitchell at usa dot net>
- Date: Sun, 8 Mar 1998 10:44:14 -0800
- Cc: egcs-bugs at cygnus dot com
- References: <9803081609.AA07459@drfmc.ceng.cea.fr>
- Reply-to: mmitchell at usa dot net
Max --
Here's a patch for your problem:
template<class P> struct B
{
template<class T> void f(T& t) { t = T(); }
};
enum ptype { t1, t2};
struct D : public B<ptype>
{
void g(double& d) { f(d); }
};
D d;
Jason, may I check this in?
--
Mark Mitchell <mmitchell@usa.net>
http://home.earthlink.net/~mbmitchell
Consulting Services Available
Sun Mar 8 10:39:39 1998 Mark Mitchell <mmitchell@usa.net>
* pt.c (tsubst): Clear TYPE_REFERENCE_TO when creating a
reduced-level template type parameter.
Index: pt.c
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/cp/pt.c,v
retrieving revision 1.88
diff -c -p -r1.88 pt.c
*** pt.c 1998/03/04 11:32:59 1.88
--- pt.c 1998/03/08 18:40:51
*************** tsubst (t, args, in_decl)
*** 3528,3533 ****
--- 3528,3534 ----
TYPE_STUB_DECL (r) = TYPE_NAME (r) = TEMPLATE_TYPE_DECL (r);
TYPE_MAIN_VARIANT (r) = r;
TYPE_POINTER_TO (r) = NULL_TREE;
+ TYPE_REFERENCE_TO (r) = NULL_TREE;
break;
case TEMPLATE_PARM_INDEX:
Index: memtemp72.C
===================================================================
RCS file: memtemp72.C
diff -N memtemp72.C
*** /dev/null Mon Dec 31 20:00:00 1979
--- memtemp72.C Sun Mar 8 10:41:37 1998
***************
*** 0 ****
--- 1,17 ----
+ // Build don't link:
+
+ template<class P> struct B
+ {
+ template<class T> void f(T& t) { t = T(); }
+ };
+
+ enum ptype { t1, t2};
+
+ struct D : public B<ptype>
+ {
+ void g(double& d) { f(d); }
+ };
+
+
+ D d;
+