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[Bug fortran/47768] ICE: printing a derived-type variable with proc-pointer components
- From: "janus at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Feb 2011 22:37:25 +0000
- Subject: [Bug fortran/47768] ICE: printing a derived-type variable with proc-pointer components
- Auto-submitted: auto-generated
- References: <bug-47768-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47768
janus at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011.02.16 22:37:22
AssignedTo|unassigned at gcc dot |janus at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
--- Comment #3 from janus at gcc dot gnu.org 2011-02-16 22:37:22 UTC ---
(In reply to comment #2)
> So, pointer components are indeed forbidden. All that's left to do here is to
> also reject procedure pointers and procedure pointer components.
Here is a patch for rejecting PPCs:
Index: gcc/fortran/resolve.c
===================================================================
--- gcc/fortran/resolve.c (revision 170222)
+++ gcc/fortran/resolve.c (working copy)
@@ -8091,6 +8091,13 @@ resolve_transfer (gfc_code *code)
return;
}
+ if (ts->u.derived->attr.proc_pointer_comp)
+ {
+ gfc_error ("Data transfer element at %L cannot have "
+ "procedure pointer components", &code->loc);
+ return;
+ }
+
if (ts->u.derived->attr.alloc_comp)
{
gfc_error ("Data transfer element at %L cannot have "
Procedure pointers are already rejected with:
print *,pp
1
Error: Function 'pp' requires an argument list at (1)