I forgot to say that ...
Dodji Seketeli <[email protected]> writes:
[...]
> When a built-in macro is expanded, the location of the token in the
> epansion list is the location of the expansion point of the built-in
> macro.
>
> This patch creates a virtual location for that token instead,
> effectively tracking locations of tokens resulting from built-in macro
> tokens.
>
> libcpp/
> * include/line-map.h (line_maps::builtin_location): New data
> member.
> (line_map_init): Add a new parameter to initialize the new
> line_maps::builtin_location data member.
> * line-map.c (linemap_init): Initialize the
> line_maps::builtin_location data member.
> * macro.c (builtin_macro): Create a macro map and track the token
> resulting from the expansion of a built-in macro.
> gcc/
> * input.h (is_location_from_builtin_token): New function
> declaration.
> * input.c (is_location_from_builtin_token): New function
> definition.
> * toplev.c (general_init): Tell libcpp what the pre-defined
> spelling location for built-in tokens is.
... that this was bootstrapped and tested against trunk on
x86_64-unknown-linux-gnu.
[...]
Cheers.
--
Dodji
