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| author | Jonathan Wakely <jwakely@redhat.com> | 2024-06-07 17:44:29 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2024-06-08 15:51:40 +0100 |
| commit | 77e84dc4e4e60ec5e7d6d1124e226452aa558108 (patch) | |
| tree | 9df0a7ad110b10566740d919d374f8782f950666 | |
| parent | e91cf26a954a5c1bf431e36f3a1e69f94e9fa4fe (diff) | |
| download | gcc-77e84dc4e4e60ec5e7d6d1124e226452aa558108.zip gcc-77e84dc4e4e60ec5e7d6d1124e226452aa558108.tar.gz gcc-77e84dc4e4e60ec5e7d6d1124e226452aa558108.tar.bz2 | |
libstdc++: Define __cpp_lib_ranges in <algorithm>
The __cpp_lib_ranges macro is missing from <algorithm>.
libstdc++-v3/ChangeLog:
* include/std/algorithm: Define __glibcxx_want_ranges.
* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Check
feature test macro in C++20 mode.
| -rw-r--r-- | libstdc++-v3/include/std/algorithm | 1 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/algorithm b/libstdc++-v3/include/std/algorithm index a4602a88..163e6b5 100644 --- a/libstdc++-v3/include/std/algorithm +++ b/libstdc++-v3/include/std/algorithm @@ -67,6 +67,7 @@ #define __glibcxx_want_constexpr_algorithms #define __glibcxx_want_freestanding_algorithm #define __glibcxx_want_parallel_algorithm +#define __glibcxx_want_ranges #define __glibcxx_want_ranges_contains #define __glibcxx_want_ranges_find_last #define __glibcxx_want_ranges_fold diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc index 8c61a61..08a47aa 100644 --- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc +++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc @@ -19,6 +19,14 @@ #include <algorithm> +#if __cplusplus >= 202002L +#ifndef __cpp_lib_ranges +# error "Feature test macro for ranges is missing in <algorithm>" +#elif __cpp_lib_ranges < 201911L +# error "Feature test macro for ranges has wrong value in <algorithm>" +#endif +#endif + namespace std { // 25.1, non-modifying sequence operations: |