http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57709
--- Comment #9 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
Something has changed in the C++ FE in the meanwhile. Could you try with this
one?
Index: name-lookup.c
===================================================================
--- name-lookup.c (revision 205004)
+++ name-lookup.c (working copy)
@@ -1216,13 +1216,25 @@ pushdecl_maybe_friend_1 (tree x, bool is
else
member = NULL_TREE;
if (member && !TREE_STATIC (member))
{
- /* Location of previous decl is not useful in this case. */
- warning (OPT_Wshadow, "declaration of %qD shadows a member of
'this'",
- x);
+ if (BASELINK_P (member))
+ member = BASELINK_FUNCTIONS (member);
+
+ /* Do not warn if a variable shadows a function, unless
+ the variable is a function or a pointer-to-function. */
+ if (!(TREE_CODE (member) == FUNCTION_DECL
+ && TREE_CODE (x) != FUNCTION_DECL
+ && !FUNCTION_POINTER_TYPE_P (TREE_TYPE (x)))) {
+ if (warning_at (input_location,
+ OPT_Wshadow, "declaration of %qD shadows a
member of %qT",
+ x, current_nonlambda_class_type ())
+ && DECL_P(member))
+ inform (DECL_SOURCE_LOCATION (member),
+ "shadowed declaration is here");
+ }
}
else if (oldglobal != NULL_TREE
&& (VAR_P (oldglobal)
/* If the old decl is a type decl, only warn if the
old decl is an explicit typedef or if both the
