On Mon, Dec 8, 2025 at 9:21 PM Luc Grosheintz <[email protected]> wrote:
> The submdspan feature is complete and this commit sets the feature > testing macros accordingly. Also makes the feature testing macro > submdspan depend on constant_wrapper. > > Also changes the value of the internal feature testing macro for padded > layouts to 202403. > > libstdc++-v3/ChangeLog: > > * include/bits/version.def (submdspan): Set to 202411 add > dependency. > * include/bits/version.h: Regenerate. > > Signed-off-by: Luc Grosheintz <[email protected]> > --- > LGTM. > libstdc++-v3/include/bits/version.def | 6 +++--- > libstdc++-v3/include/bits/version.h | 7 ++++--- > 2 files changed, 7 insertions(+), 6 deletions(-) > > diff --git a/libstdc++-v3/include/bits/version.def > b/libstdc++-v3/include/bits/version.def > index d20e08519ca..048568f2f43 100644 > --- a/libstdc++-v3/include/bits/version.def > +++ b/libstdc++-v3/include/bits/version.def > @@ -1090,17 +1090,17 @@ ftms = { > name = padded_layouts; > no_stdname = true; // internal > values = { > - v = 1; > + v = 202403; > cxxmin = 26; > }; > }; > > ftms = { > name = submdspan; > - no_stdname = true; // TODO: change once complete > values = { > - v = 1; > + v = 202411; > cxxmin = 26; > + extra_cond = "__glibcxx_constant_wrapper >= 202506L"; > }; > }; > > diff --git a/libstdc++-v3/include/bits/version.h > b/libstdc++-v3/include/bits/version.h > index c75368d44c2..cfbccefa284 100644 > --- a/libstdc++-v3/include/bits/version.h > +++ b/libstdc++-v3/include/bits/version.h > @@ -1214,7 +1214,7 @@ > > #if !defined(__cpp_lib_padded_layouts) > # if (__cplusplus > 202302L) > -# define __glibcxx_padded_layouts 1L > +# define __glibcxx_padded_layouts 202403L > # if defined(__glibcxx_want_all) || > defined(__glibcxx_want_padded_layouts) > # endif > # endif > @@ -1222,9 +1222,10 @@ > #undef __glibcxx_want_padded_layouts > > #if !defined(__cpp_lib_submdspan) > -# if (__cplusplus > 202302L) > -# define __glibcxx_submdspan 1L > +# if (__cplusplus > 202302L) && (__glibcxx_constant_wrapper >= 202506L) > +# define __glibcxx_submdspan 202411L > # if defined(__glibcxx_want_all) || defined(__glibcxx_want_submdspan) > +# define __cpp_lib_submdspan 202411L > # endif > # endif > #endif /* !defined(__cpp_lib_submdspan) */ > -- > 2.52.0 > >
