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| author | Luc Grosheintz <luc.grosheintz@gmail.com> | 2025-07-08 10:24:27 +0200 |
|---|---|---|
| committer | Tomasz Kamiński <tkaminsk@redhat.com> | 2025-07-08 15:35:41 +0200 |
| commit | 7b3b315e4803e248a9083e99acf6ef3a2b21a6ee (patch) | |
| tree | f9224500bebaae10b6f5fc402f9c10552ab55311 | |
| parent | 3fd638a9e5497dfdf00f1783d6e704af03fb44b0 (diff) | |
| download | gcc-7b3b315e4803e248a9083e99acf6ef3a2b21a6ee.zip gcc-7b3b315e4803e248a9083e99acf6ef3a2b21a6ee.tar.gz gcc-7b3b315e4803e248a9083e99acf6ef3a2b21a6ee.tar.bz2 | |
libstdc++: Set feature test macro for complete C++23 mdspan [PR107761].
PR libstdc++/107761
libstdc++-v3/ChangeLog:
* include/bits/version.def (mdspan): Set to 202207 and remove
no_stdname.
* include/bits/version.h: Regenerate.
* testsuite/23_containers/mdspan/version.cc: Test presence
of feature test macro.
Reviewed-by: Tomasz Kamiński <tkaminsk@redhat.com>
Signed-off-by: Luc Grosheintz <luc.grosheintz@gmail.com>
| -rw-r--r-- | libstdc++-v3/include/bits/version.def | 3 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/version.h | 3 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/23_containers/mdspan/version.cc | 9 |
3 files changed, 12 insertions, 3 deletions
diff --git a/libstdc++-v3/include/bits/version.def b/libstdc++-v3/include/bits/version.def index 64f8190..f1015ab 100644 --- a/libstdc++-v3/include/bits/version.def +++ b/libstdc++-v3/include/bits/version.def @@ -1007,9 +1007,8 @@ ftms = { ftms = { name = mdspan; - no_stdname = true; // FIXME: remove values = { - v = 1; // FIXME: 202207 + v = 202207; cxxmin = 23; }; }; diff --git a/libstdc++-v3/include/bits/version.h b/libstdc++-v3/include/bits/version.h index 744246a..80f6586 100644 --- a/libstdc++-v3/include/bits/version.h +++ b/libstdc++-v3/include/bits/version.h @@ -1126,8 +1126,9 @@ #if !defined(__cpp_lib_mdspan) # if (__cplusplus >= 202100L) -# define __glibcxx_mdspan 1L +# define __glibcxx_mdspan 202207L # if defined(__glibcxx_want_all) || defined(__glibcxx_want_mdspan) +# define __cpp_lib_mdspan 202207L # endif # endif #endif /* !defined(__cpp_lib_mdspan) && defined(__glibcxx_want_mdspan) */ diff --git a/libstdc++-v3/testsuite/23_containers/mdspan/version.cc b/libstdc++-v3/testsuite/23_containers/mdspan/version.cc new file mode 100644 index 0000000..106ee40 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/mdspan/version.cc @@ -0,0 +1,9 @@ +// { dg-do compile { target c++23 } } +#include <mdspan> + +#ifndef __cpp_lib_mdspan +#error "Feature test macro __cpp_lib_mdspan is missing for <mdspan>" +#if __cpp_lib_mdspan < 202207 +#error "Feature test macro __cpp_lib_mdspan has the wrong value" +#endif +#endif |