public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r13-5049] libstdc++: Add feature-test macros for implemented C++23 views [PR108260]
@ 2023-01-06 15:33 Patrick Palka
0 siblings, 0 replies; only message in thread
From: Patrick Palka @ 2023-01-06 15:33 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:f7bd48c6bbd3d7a479943b248b973aaf6c59463b
commit r13-5049-gf7bd48c6bbd3d7a479943b248b973aaf6c59463b
Author: Patrick Palka <ppalka@redhat.com>
Date: Fri Jan 6 10:32:10 2023 -0500
libstdc++: Add feature-test macros for implemented C++23 views [PR108260]
PR libstdc++/108260
libstdc++-v3/ChangeLog:
* include/bits/utility.h (__cpp_lib_ranges_zip): Define for C++23.
* include/std/ranges (__cpp_lib_ranges_zip): Likewise.
(__cpp_lib_ranges_chunk): Likewise.
(__cpp_lib_ranges_slide): Likewise.
(__cpp_lib_ranges_chunk_by): Likewise.
(__cpp_lib_ranges_join_with): Likewise.
(__cpp_lib_ranges_repeat): Likewise.
(__cpp_lib_ranges_stride): Likewise.
(__cpp_lib_ranges_cartesian_product): Likewise.
(__cpp_lib_ranges_as_rvalue): Likewise.
* include/std/version: Ditto.
* testsuite/20_util/tuple/p2321r2.cc: Verify value of
feature-test macro.
* testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
* testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
* testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
* testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
* testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
* testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
* testsuite/std/ranges/cartesian_product/1.cc: Likewise.
* testsuite/std/ranges/repeat/1.cc: Likewise.
* testsuite/std/ranges/zip/1.cc: Likewise.
* testsuite/std/ranges/version_c++23.cc: New test.
Diff:
---
libstdc++-v3/include/bits/utility.h | 4 ++
libstdc++-v3/include/std/ranges | 19 ++++++++++
libstdc++-v3/include/std/version | 9 +++++
libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc | 4 ++
.../testsuite/std/ranges/adaptors/as_rvalue/1.cc | 4 ++
.../testsuite/std/ranges/adaptors/chunk/1.cc | 4 ++
.../testsuite/std/ranges/adaptors/chunk_by/1.cc | 4 ++
.../testsuite/std/ranges/adaptors/join_with/1.cc | 4 ++
.../testsuite/std/ranges/adaptors/slide/1.cc | 4 ++
.../testsuite/std/ranges/adaptors/stride/1.cc | 4 ++
.../testsuite/std/ranges/cartesian_product/1.cc | 4 ++
libstdc++-v3/testsuite/std/ranges/repeat/1.cc | 4 ++
libstdc++-v3/testsuite/std/ranges/version_c++23.cc | 44 ++++++++++++++++++++++
libstdc++-v3/testsuite/std/ranges/zip/1.cc | 4 ++
14 files changed, 116 insertions(+)
diff --git a/libstdc++-v3/include/bits/utility.h b/libstdc++-v3/include/bits/utility.h
index 6a192e27836..fac6c7dc3bd 100644
--- a/libstdc++-v3/include/bits/utility.h
+++ b/libstdc++-v3/include/bits/utility.h
@@ -263,6 +263,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ using type = _Tp1; };
#endif
+#if __cplusplus > 202002L
+#define __cpp_lib_ranges_zip 202110L // for <tuple> and <utility>
+#endif
+
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index ba544e116e1..dce7867e977 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -4364,6 +4364,9 @@ namespace views::__adaptor
} // namespace views
#if __cplusplus > 202002L
+
+#define __cpp_lib_ranges_zip 202110L
+
namespace __detail
{
template<typename... _Rs>
@@ -5802,6 +5805,8 @@ namespace views::__adaptor
inline constexpr auto pairwise_transform = adjacent_transform<2>;
}
+#define __cpp_lib_ranges_chunk 202202L
+
namespace __detail
{
template<typename _Tp>
@@ -6339,6 +6344,8 @@ namespace views::__adaptor
inline constexpr _Chunk chunk;
}
+#define __cpp_lib_ranges_slide 202202L
+
namespace __detail
{
template<typename _Vp>
@@ -6702,6 +6709,8 @@ namespace views::__adaptor
inline constexpr _Slide slide;
}
+#define __cpp_lib_ranges_chunk_by 202202L
+
template<forward_range _Vp,
indirect_binary_predicate<iterator_t<_Vp>, iterator_t<_Vp>> _Pred>
requires view<_Vp> && is_object_v<_Pred>
@@ -6895,6 +6904,8 @@ namespace views::__adaptor
inline constexpr _ChunkBy chunk_by;
}
+#define __cpp_lib_ranges_join_with 202202L
+
namespace __detail
{
template<typename _Range, typename _Pattern>
@@ -7375,6 +7386,8 @@ namespace views::__adaptor
inline constexpr _JoinWith join_with;
} // namespace views
+#define __cpp_lib_ranges_repeat 202207L
+
template<copy_constructible _Tp, semiregular _Bound = unreachable_sentinel_t>
requires (is_object_v<_Tp> && same_as<_Tp, remove_cv_t<_Tp>>
&& (__detail::__is_integer_like<_Bound> || same_as<_Bound, unreachable_sentinel_t>))
@@ -7626,6 +7639,8 @@ namespace views::__adaptor
}
}
+#define __cpp_lib_ranges_stride 202207L
+
template<input_range _Vp>
requires view<_Vp>
class stride_view : public view_interface<stride_view<_Vp>>
@@ -7977,6 +7992,8 @@ namespace views::__adaptor
inline constexpr _Stride stride;
}
+#define __cpp_lib_ranges_cartesian_product 202207L
+
namespace __detail
{
template<bool _Const, typename _First, typename... _Vs>
@@ -8487,6 +8504,8 @@ namespace views::__adaptor
inline constexpr _CartesianProduct cartesian_product;
}
+#define __cpp_lib_ranges_as_rvalue 202207L
+
template<input_range _Vp>
requires view<_Vp>
class as_rvalue_view : public view_interface<as_rvalue_view<_Vp>>
diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version
index c1a9896b0c2..5730357793d 100644
--- a/libstdc++-v3/include/std/version
+++ b/libstdc++-v3/include/std/version
@@ -319,6 +319,15 @@
#define __cpp_lib_reference_from_temporary 202202L
#define __cpp_lib_to_underlying 202102L
#define __cpp_lib_unreachable 202202L
+#define __cpp_lib_ranges_zip 202110L
+#define __cpp_lib_ranges_chunk 202202L
+#define __cpp_lib_ranges_slide 202202L
+#define __cpp_lib_ranges_chunk_by 202202L
+#define __cpp_lib_ranges_join_with 202202L
+#define __cpp_lib_ranges_repeat 202207L
+#define __cpp_lib_ranges_stride 202207L
+#define __cpp_lib_ranges_cartesian_product 202207L
+#define __cpp_lib_ranges_as_rvalue 202207L
#if _GLIBCXX_HOSTED
#define __cpp_lib_adaptor_iterator_pair_constructor 202106L
diff --git a/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc b/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc
index 04ac27358eb..ceed38b16ec 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc
@@ -8,6 +8,10 @@
#include <memory>
#include <testsuite_hooks.h>
+#if __cpp_lib_ranges_zip != 202110L
+# error "Feature-test macro __cpp_lib_ranges_zip has wrong value in <tuple>"
+#endif
+
using std::tuple;
using std::pair;
using std::allocator;
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc
index 8ca4f50e9d2..fbf0d651366 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc
@@ -7,6 +7,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_as_rvalue != 202207L
+# error "Feature-test macro __cpp_lib_ranges_as_rvalue has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/chunk/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/chunk/1.cc
index 125c88ef853..18b934f99ee 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/chunk/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/chunk/1.cc
@@ -7,6 +7,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_chunk != 202202L
+# error "Feature-test macro __cpp_lib_ranges_chunk has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc
index d57b127fbc8..cba6fad6f9a 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc
@@ -7,6 +7,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_chunk_by != 202202L
+# error "Feature-test macro __cpp_lib_ranges_chunk_by has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/join_with/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/join_with/1.cc
index 8b9c6c4fc9f..15127c0715f 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/join_with/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/join_with/1.cc
@@ -7,6 +7,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_join_with != 202202L
+# error "Feature-test macro __cpp_lib_ranges_join_with has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
using namespace std::literals;
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/slide/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/slide/1.cc
index 98560420810..8c015c1162b 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/slide/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/slide/1.cc
@@ -7,6 +7,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_slide != 202202L
+# error "Feature-test macro __cpp_lib_ranges_slide has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/stride/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/stride/1.cc
index 37ae896014a..92aca35e83f 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/stride/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/stride/1.cc
@@ -6,6 +6,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_stride != 202207L
+# error "Feature-test macro __cpp_lib_ranges_stride has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
diff --git a/libstdc++-v3/testsuite/std/ranges/cartesian_product/1.cc b/libstdc++-v3/testsuite/std/ranges/cartesian_product/1.cc
index d6e4b538b20..1ec4422e6f3 100644
--- a/libstdc++-v3/testsuite/std/ranges/cartesian_product/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/cartesian_product/1.cc
@@ -6,6 +6,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_cartesian_product != 202207L
+# error "Feature-test macro __cpp_lib_ranges_cartesian_product has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
diff --git a/libstdc++-v3/testsuite/std/ranges/repeat/1.cc b/libstdc++-v3/testsuite/std/ranges/repeat/1.cc
index f9817c99600..2f3ad4522a4 100644
--- a/libstdc++-v3/testsuite/std/ranges/repeat/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/repeat/1.cc
@@ -5,6 +5,10 @@
#include <algorithm>
#include <testsuite_hooks.h>
+#if __cpp_lib_ranges_repeat != 202207L
+# error "Feature-test macro __cpp_lib_ranges_repeat has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
diff --git a/libstdc++-v3/testsuite/std/ranges/version_c++23.cc b/libstdc++-v3/testsuite/std/ranges/version_c++23.cc
new file mode 100644
index 00000000000..d9ea9eca6c7
--- /dev/null
+++ b/libstdc++-v3/testsuite/std/ranges/version_c++23.cc
@@ -0,0 +1,44 @@
+// { dg-options "-std=gnu++23" }
+// { dg-do preprocess { target c++23 } }
+
+#include <version>
+
+#if __cpp_lib_ranges != 202110L
+# error "Feature-test macro __cpp_lib_ranges has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_zip != 202110L
+# error "Feature-test macro __cpp_lib_ranges_zip has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_chunk != 202202L
+# error "Feature-test macro __cpp_lib_ranges_chunk has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_slide != 202202L
+# error "Feature-test macro __cpp_lib_ranges_slide has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_chunk_by != 202202L
+# error "Feature-test macro __cpp_lib_ranges_chunk_by has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_join_with != 202202L
+# error "Feature-test macro __cpp_lib_ranges_join_with has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_repeat != 202207L
+# error "Feature-test macro __cpp_lib_ranges_repeat has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_stride != 202207L
+# error "Feature-test macro __cpp_lib_ranges_stride has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_cartesian_product != 202207L
+# error "Feature-test macro __cpp_lib_ranges_cartesian_product has wrong value in <version>"
+#endif
+
+#if __cpp_lib_ranges_as_rvalue != 202207L
+# error "Feature-test macro __cpp_lib_ranges_as_rvalue has wrong value in <version>"
+#endif
diff --git a/libstdc++-v3/testsuite/std/ranges/zip/1.cc b/libstdc++-v3/testsuite/std/ranges/zip/1.cc
index e9e40fb15eb..8ca386d6563 100644
--- a/libstdc++-v3/testsuite/std/ranges/zip/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/zip/1.cc
@@ -8,6 +8,10 @@
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
+#if __cpp_lib_ranges_zip != 202110L
+# error "Feature-test macro __cpp_lib_ranges_zip has wrong value in <ranges>"
+#endif
+
namespace ranges = std::ranges;
namespace views = std::views;
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-01-06 15:33 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-06 15:33 [gcc r13-5049] libstdc++: Add feature-test macros for implemented C++23 views [PR108260] Patrick Palka
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).