On Thu, Jan 02, 2020 at 04:57:01PM -0500, JeanHeyd Meneide wrote:
> +#if defined(_GLIBCXX_HAVE_BUILTIN_SOURCE_LOCATION)
> +# define __cpp_lib_source_location 201907L
> +#elif defined(_GLIBCXX_HAVE_BUILTIN_LINE) &&
> defined(_GLIBCXX_HAVE_BUILTIN_COLUMN)
> +# define __cpp_lib_is_constant_evaluated 201907L
How is __cpp_lib_is_constant_evaluated related to presence of __builtin_LINE
and __builtin_COLUMN? I believe you don't want the #elif and following
line at all, and then you don't need everything related to
_GLIBCXX_HAVE_BUILTIN_{LINE,COLUMN} either.
Jakub
