https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95560
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mpolacek at gcc dot gnu.org
--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
We have a CONST_DECL with null type -- it's the case when the underlying type
is not fixed, and finish_enum_value_list hasn't yet run. A stopgap fix would
be
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -2762,7 +2762,9 @@ check_local_shadow (tree decl)
enum opt_code warning_code;
if (warn_shadow)
warning_code = OPT_Wshadow;
- else if (same_type_p (TREE_TYPE (old), TREE_TYPE (decl))
+ else if ((TREE_TYPE (old)
+ && TREE_TYPE (decl)
+ && same_type_p (TREE_TYPE (old), TREE_TYPE (decl)))
|| TREE_CODE (decl) == TYPE_DECL
|| TREE_CODE (old) == TYPE_DECL
|| (!dependent_type_p (TREE_TYPE (decl))
