On Fri, Jul 12, 2019 at 02:34:37PM -0400, Matthew Beliveau wrote: > @@ -1628,6 +1629,16 @@ c_do_switch_warnings (splay_tree cases, location_t > switch_location, > if (cond && tree_int_cst_compare (cond, value)) > continue; > > + /* If the enumerator is defined in a system header and uses a reserved > + name, then we continue to avoid throwing a warning. */ > + location_t loc = DECL_SOURCE_LOCATION > + (TYPE_STUB_DECL (TYPE_MAIN_VARIANT (type)));
As I mentioned before, I wonder if we can get away without the TYPE_MAIN_VARIANT here. > + if (in_system_header_at (loc) > + && name_reserved_for_implementation_p > + (IDENTIFIER_POINTER (TREE_PURPOSE (chain)))) > + continue; > + > + Please drop one newline here. Marek
