[llvm-branch-commits] [libcxx] 95729f9 - [libc++] Add basic support for -std=c++2b.
Marek Kurdej via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Fri Jan 8 10:06:56 PST 2021
Author: Marek Kurdej
Date: 2021-01-08T19:02:41+01:00
New Revision: 95729f95d803c8e8f4ca3e6767404ec2c0492d53
URL: https://github.com/llvm/llvm-project/commit/95729f95d803c8e8f4ca3e6767404ec2c0492d53
DIFF: https://github.com/llvm/llvm-project/commit/95729f95d803c8e8f4ca3e6767404ec2c0492d53.diff
LOG: [libc++] Add basic support for -std=c++2b.
* Add feature test macros.
* Add buildbot configuration generic-cxx2b that uses clang-tot.
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D94227
Added:
libcxx/cmake/caches/Generic-cxx2b.cmake
Modified:
libcxx/docs/FeatureTestMacroTable.rst
libcxx/docs/TestingLibcxx.rst
libcxx/include/version
libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/any.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/array.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/bit.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/cmath.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/compare.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/complex.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/concepts.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/cstddef.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/deque.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/exception.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/execution.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/forward_list.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/istream.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/iterator.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/limits.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/list.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/locale.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/map.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/new.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/numbers.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/numeric.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/ostream.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/regex.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/scoped_allocator.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/set.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/shared_mutex.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/span.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/string.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/unordered_set.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/vector.version.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
libcxx/utils/ci/buildkite-pipeline.yml
libcxx/utils/ci/run-buildbot
libcxx/utils/generate_feature_test_macro_components.py
libcxx/utils/libcxx/test/params.py
Removed:
################################################################################
diff --git a/libcxx/cmake/caches/Generic-cxx2b.cmake b/libcxx/cmake/caches/Generic-cxx2b.cmake
new file mode 100644
index 000000000000..be767dd2a5e7
--- /dev/null
+++ b/libcxx/cmake/caches/Generic-cxx2b.cmake
@@ -0,0 +1,2 @@
+set(LIBCXX_TEST_PARAMS "std=c++2b" CACHE STRING "")
+set(LIBCXXABI_TEST_PARAMS "${LIBCXX_TEST_PARAMS}" CACHE STRING "")
diff --git a/libcxx/docs/FeatureTestMacroTable.rst b/libcxx/docs/FeatureTestMacroTable.rst
index 377ea582743f..97edbb0a2e1f 100644
--- a/libcxx/docs/FeatureTestMacroTable.rst
+++ b/libcxx/docs/FeatureTestMacroTable.rst
@@ -289,5 +289,15 @@ Status
``__cpp_lib_to_array`` ``201907L``
------------------------------------------------- -----------------
``__cpp_lib_unwrap_ref`` ``201811L``
+ ------------------------------------------------- -----------------
+ **C++ 2b**
+ -------------------------------------------------------------------
+ ``__cpp_lib_is_scoped_enum`` *unimplemented*
+ ------------------------------------------------- -----------------
+ ``__cpp_lib_stacktrace`` *unimplemented*
+ ------------------------------------------------- -----------------
+ ``__cpp_lib_stdatomic_h`` *unimplemented*
+ ------------------------------------------------- -----------------
+ ``__cpp_lib_string_contains`` *unimplemented*
================================================= =================
diff --git a/libcxx/docs/TestingLibcxx.rst b/libcxx/docs/TestingLibcxx.rst
index 12edc236ed73..04930e14ffae 100644
--- a/libcxx/docs/TestingLibcxx.rst
+++ b/libcxx/docs/TestingLibcxx.rst
@@ -120,7 +120,7 @@ default.
.. option:: std=<standard version>
- **Values**: c++03, c++11, c++14, c++17, c++2a
+ **Values**: c++03, c++11, c++14, c++17, c++2a, c++2b
Change the standard version used when building the tests.
diff --git a/libcxx/include/version b/libcxx/include/version
index 8c377fbae4fa..9ef782a834de 100644
--- a/libcxx/include/version
+++ b/libcxx/include/version
@@ -93,6 +93,7 @@ __cpp_lib_is_layout_compatible 201907L <type_traits>
__cpp_lib_is_nothrow_convertible 201806L <type_traits>
__cpp_lib_is_null_pointer 201309L <type_traits>
__cpp_lib_is_pointer_interconvertible 201907L <type_traits>
+__cpp_lib_is_scoped_enum 202011L <type_traits>
__cpp_lib_is_swappable 201603L <type_traits>
__cpp_lib_jthread 201911L <stop_token> <thread>
__cpp_lib_latch 201907L <latch>
@@ -136,7 +137,10 @@ __cpp_lib_smart_ptr_for_overwrite 202002L <memory>
__cpp_lib_source_location 201907L <source_location>
__cpp_lib_span 202002L <span>
__cpp_lib_ssize 201902L <iterator>
+__cpp_lib_stacktrace 202011L <stacktrace>
__cpp_lib_starts_ends_with 201711L <string> <string_view>
+__cpp_lib_stdatomic_h 202011L <stdatomic.h>
+__cpp_lib_string_contains 202011L <string> <string_view>
__cpp_lib_string_udls 201304L <string>
__cpp_lib_string_view 201803L <string> <string_view>
201606L // C++17
@@ -350,4 +354,11 @@ __cpp_lib_void_t 201411L <type_traits>
# define __cpp_lib_unwrap_ref 201811L
#endif
+#if _LIBCPP_STD_VER > 20
+// # define __cpp_lib_is_scoped_enum 202011L
+// # define __cpp_lib_stacktrace 202011L
+// # define __cpp_lib_stdatomic_h 202011L
+// # define __cpp_lib_string_contains 202011L
+#endif
+
#endif // _LIBCPP_VERSIONH
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.pass.cpp
index d32234134aec..efbe87c3c7d5 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.pass.cpp
@@ -212,6 +212,81 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_clamp
+# error "__cpp_lib_clamp should be defined in c++2b"
+# endif
+# if __cpp_lib_clamp != 201603L
+# error "__cpp_lib_clamp should have the value 201603L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_algorithms
+# error "__cpp_lib_constexpr_algorithms should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_algorithms != 201806L
+# error "__cpp_lib_constexpr_algorithms should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_algorithms
+# error "__cpp_lib_constexpr_algorithms should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_parallel_algorithm
+# error "__cpp_lib_parallel_algorithm should be defined in c++2b"
+# endif
+# if __cpp_lib_parallel_algorithm != 201603L
+# error "__cpp_lib_parallel_algorithm should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_parallel_algorithm
+# error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges
+# error "__cpp_lib_ranges should be defined in c++2b"
+# endif
+# if __cpp_lib_ranges != 201811L
+# error "__cpp_lib_ranges should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges
+# error "__cpp_lib_ranges should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_robust_nonmodifying_seq_ops
+# error "__cpp_lib_robust_nonmodifying_seq_ops should be defined in c++2b"
+# endif
+# if __cpp_lib_robust_nonmodifying_seq_ops != 201304L
+# error "__cpp_lib_robust_nonmodifying_seq_ops should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_sample
+# error "__cpp_lib_sample should be defined in c++2b"
+# endif
+# if __cpp_lib_sample != 201603L
+# error "__cpp_lib_sample should have the value 201603L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_shift
+# error "__cpp_lib_shift should be defined in c++2b"
+# endif
+# if __cpp_lib_shift != 201806L
+# error "__cpp_lib_shift should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_shift
+# error "__cpp_lib_shift should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/any.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/any.version.pass.cpp
index e4f89d296ef8..7ea99df8df34 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/any.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/any.version.pass.cpp
@@ -50,6 +50,15 @@
# error "__cpp_lib_any should have the value 201606L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_any
+# error "__cpp_lib_any should be defined in c++2b"
+# endif
+# if __cpp_lib_any != 201606L
+# error "__cpp_lib_any should have the value 201606L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.pass.cpp
index 494ba44c62f3..4cc0f8c8c808 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.pass.cpp
@@ -94,6 +94,29 @@
# error "__cpp_lib_to_array should have the value 201907L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_array_constexpr
+# error "__cpp_lib_array_constexpr should be defined in c++2b"
+# endif
+# if __cpp_lib_array_constexpr != 201811L
+# error "__cpp_lib_array_constexpr should have the value 201811L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_to_array
+# error "__cpp_lib_to_array should be defined in c++2b"
+# endif
+# if __cpp_lib_to_array != 201907L
+# error "__cpp_lib_to_array should have the value 201907L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.pass.cpp
index 3eeca0477652..16e4e3753819 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.pass.cpp
@@ -272,6 +272,125 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_flag_test
+# error "__cpp_lib_atomic_flag_test should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_flag_test != 201907L
+# error "__cpp_lib_atomic_flag_test should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_flag_test
+# error "__cpp_lib_atomic_flag_test should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_float
+# error "__cpp_lib_atomic_float should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_float != 201711L
+# error "__cpp_lib_atomic_float should have the value 201711L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_float
+# error "__cpp_lib_atomic_float should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_is_always_lock_free
+# error "__cpp_lib_atomic_is_always_lock_free should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_is_always_lock_free != 201603L
+# error "__cpp_lib_atomic_is_always_lock_free should have the value 201603L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_is_always_lock_free
+# error "__cpp_lib_atomic_is_always_lock_free should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_lock_free_type_aliases
+# error "__cpp_lib_atomic_lock_free_type_aliases should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_lock_free_type_aliases != 201907L
+# error "__cpp_lib_atomic_lock_free_type_aliases should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_lock_free_type_aliases
+# error "__cpp_lib_atomic_lock_free_type_aliases should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_ref
+# error "__cpp_lib_atomic_ref should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_ref != 201806L
+# error "__cpp_lib_atomic_ref should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_ref
+# error "__cpp_lib_atomic_ref should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_shared_ptr
+# error "__cpp_lib_atomic_shared_ptr should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_shared_ptr != 201711L
+# error "__cpp_lib_atomic_shared_ptr should have the value 201711L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_shared_ptr
+# error "__cpp_lib_atomic_shared_ptr should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_value_initialization
+# error "__cpp_lib_atomic_value_initialization should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_value_initialization != 201911L
+# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_value_initialization
+# error "__cpp_lib_atomic_value_initialization should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.pass.cpp
index d58651d9b720..f485b7948858 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.pass.cpp
@@ -55,6 +55,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_barrier
+# error "__cpp_lib_barrier should be defined in c++2b"
+# endif
+# if __cpp_lib_barrier != 201907L
+# error "__cpp_lib_barrier should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_barrier
+# error "__cpp_lib_barrier should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/bit.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/bit.version.pass.cpp
index 222a21a648a5..c88e80a81d67 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/bit.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/bit.version.pass.cpp
@@ -119,6 +119,48 @@
# error "__cpp_lib_int_pow2 should have the value 202002L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_bit_cast
+# error "__cpp_lib_bit_cast should be defined in c++2b"
+# endif
+# if __cpp_lib_bit_cast != 201806L
+# error "__cpp_lib_bit_cast should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_bit_cast
+# error "__cpp_lib_bit_cast should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_bitops
+# error "__cpp_lib_bitops should be defined in c++2b"
+# endif
+# if __cpp_lib_bitops != 201907L
+# error "__cpp_lib_bitops should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_bitops
+# error "__cpp_lib_bitops should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_endian
+# error "__cpp_lib_endian should be defined in c++2b"
+# endif
+# if __cpp_lib_endian != 201907L
+# error "__cpp_lib_endian should have the value 201907L in c++2b"
+# endif
+
+# ifndef __cpp_lib_int_pow2
+# error "__cpp_lib_int_pow2 should be defined in c++2b"
+# endif
+# if __cpp_lib_int_pow2 != 202002L
+# error "__cpp_lib_int_pow2 should have the value 202002L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp
index b27cc4f1bf99..e0e699634f70 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp
@@ -76,6 +76,22 @@
# error "__cpp_lib_chrono_udls should have the value 201304L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_chrono
+# error "__cpp_lib_chrono should be defined in c++2b"
+# endif
+# if __cpp_lib_chrono != 201611L
+# error "__cpp_lib_chrono should have the value 201611L in c++2b"
+# endif
+
+# ifndef __cpp_lib_chrono_udls
+# error "__cpp_lib_chrono_udls should be defined in c++2b"
+# endif
+# if __cpp_lib_chrono_udls != 201304L
+# error "__cpp_lib_chrono_udls should have the value 201304L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/cmath.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/cmath.version.pass.cpp
index 20ae2daea44b..eabf7e7028b1 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/cmath.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/cmath.version.pass.cpp
@@ -105,6 +105,35 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_hypot
+# error "__cpp_lib_hypot should be defined in c++2b"
+# endif
+# if __cpp_lib_hypot != 201603L
+# error "__cpp_lib_hypot should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_interpolate
+# error "__cpp_lib_interpolate should be defined in c++2b"
+# endif
+# if __cpp_lib_interpolate != 201902L
+# error "__cpp_lib_interpolate should have the value 201902L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_math_special_functions
+# error "__cpp_lib_math_special_functions should be defined in c++2b"
+# endif
+# if __cpp_lib_math_special_functions != 201603L
+# error "__cpp_lib_math_special_functions should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_math_special_functions
+# error "__cpp_lib_math_special_functions should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/compare.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/compare.version.pass.cpp
index 091cbdadf2f8..76f9a101bd11 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/compare.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/compare.version.pass.cpp
@@ -53,6 +53,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_three_way_comparison
+# error "__cpp_lib_three_way_comparison should be defined in c++2b"
+# endif
+# if __cpp_lib_three_way_comparison != 201907L
+# error "__cpp_lib_three_way_comparison should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_three_way_comparison
+# error "__cpp_lib_three_way_comparison should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/complex.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/complex.version.pass.cpp
index 1260821ea1c9..485152877735 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/complex.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/complex.version.pass.cpp
@@ -79,6 +79,28 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_complex_udls
+# error "__cpp_lib_complex_udls should be defined in c++2b"
+# endif
+# if __cpp_lib_complex_udls != 201309L
+# error "__cpp_lib_complex_udls should have the value 201309L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_complex
+# error "__cpp_lib_constexpr_complex should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_complex != 201711L
+# error "__cpp_lib_constexpr_complex should have the value 201711L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_complex
+# error "__cpp_lib_constexpr_complex should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/concepts.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/concepts.version.pass.cpp
index f7f9343dac9d..442301c804f9 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/concepts.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/concepts.version.pass.cpp
@@ -53,6 +53,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_concepts
+# error "__cpp_lib_concepts should be defined in c++2b"
+# endif
+# if __cpp_lib_concepts != 202002L
+# error "__cpp_lib_concepts should have the value 202002L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_concepts
+# error "__cpp_lib_concepts should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/cstddef.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/cstddef.version.pass.cpp
index b124150a3baf..cba6bec13cca 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/cstddef.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/cstddef.version.pass.cpp
@@ -50,6 +50,15 @@
# error "__cpp_lib_byte should have the value 201603L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_byte
+# error "__cpp_lib_byte should be defined in c++2b"
+# endif
+# if __cpp_lib_byte != 201603L
+# error "__cpp_lib_byte should have the value 201603L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/deque.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/deque.version.pass.cpp
index 267ecf79c127..54fe25726fd2 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/deque.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/deque.version.pass.cpp
@@ -93,6 +93,29 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/exception.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/exception.version.pass.cpp
index 5bc32aa5c0f4..4a420c611e26 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/exception.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/exception.version.pass.cpp
@@ -50,6 +50,15 @@
# error "__cpp_lib_uncaught_exceptions should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_uncaught_exceptions
+# error "__cpp_lib_uncaught_exceptions should be defined in c++2b"
+# endif
+# if __cpp_lib_uncaught_exceptions != 201411L
+# error "__cpp_lib_uncaught_exceptions should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/execution.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/execution.version.pass.cpp
index 9ecdc038adfe..54d2995a6b72 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/execution.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/execution.version.pass.cpp
@@ -63,6 +63,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_execution
+# error "__cpp_lib_execution should be defined in c++2b"
+# endif
+# if __cpp_lib_execution != 201902L
+# error "__cpp_lib_execution should have the value 201902L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_execution
+# error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.pass.cpp
index e3e5f6f7a218..815c00d694ee 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.pass.cpp
@@ -76,6 +76,28 @@
# error "__cpp_lib_filesystem should have the value 201703L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_filesystem
+# error "__cpp_lib_filesystem should be defined in c++2b"
+# endif
+# if __cpp_lib_filesystem != 201703L
+# error "__cpp_lib_filesystem should have the value 201703L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/forward_list.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/forward_list.version.pass.cpp
index c57682e3b21b..a890aff5691c 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/forward_list.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/forward_list.version.pass.cpp
@@ -136,6 +136,43 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_incomplete_container_elements
+# error "__cpp_lib_incomplete_container_elements should be defined in c++2b"
+# endif
+# if __cpp_lib_incomplete_container_elements != 201505L
+# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++2b"
+# endif
+
+# ifndef __cpp_lib_list_remove_return_type
+# error "__cpp_lib_list_remove_return_type should be defined in c++2b"
+# endif
+# if __cpp_lib_list_remove_return_type != 201806L
+# error "__cpp_lib_list_remove_return_type should have the value 201806L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp
index 2f2128373164..db736a785af2 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp
@@ -259,6 +259,95 @@
# error "__cpp_lib_unwrap_ref should have the value 201811L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_bind_front
+# error "__cpp_lib_bind_front should be defined in c++2b"
+# endif
+# if __cpp_lib_bind_front != 201907L
+# error "__cpp_lib_bind_front should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_bind_front
+# error "__cpp_lib_bind_front should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_boyer_moore_searcher
+# error "__cpp_lib_boyer_moore_searcher should be defined in c++2b"
+# endif
+# if __cpp_lib_boyer_moore_searcher != 201603L
+# error "__cpp_lib_boyer_moore_searcher should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_boyer_moore_searcher
+# error "__cpp_lib_boyer_moore_searcher should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_functional
+# error "__cpp_lib_constexpr_functional should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_functional != 201907L
+# error "__cpp_lib_constexpr_functional should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_functional
+# error "__cpp_lib_constexpr_functional should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_invoke
+# error "__cpp_lib_invoke should be defined in c++2b"
+# endif
+# if __cpp_lib_invoke != 201411L
+# error "__cpp_lib_invoke should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_not_fn
+# error "__cpp_lib_not_fn should be defined in c++2b"
+# endif
+# if __cpp_lib_not_fn != 201603L
+# error "__cpp_lib_not_fn should have the value 201603L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges
+# error "__cpp_lib_ranges should be defined in c++2b"
+# endif
+# if __cpp_lib_ranges != 201811L
+# error "__cpp_lib_ranges should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges
+# error "__cpp_lib_ranges should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_result_of_sfinae
+# error "__cpp_lib_result_of_sfinae should be defined in c++2b"
+# endif
+# if __cpp_lib_result_of_sfinae != 201210L
+# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++2b"
+# endif
+
+# ifndef __cpp_lib_transparent_operators
+# error "__cpp_lib_transparent_operators should be defined in c++2b"
+# endif
+# if __cpp_lib_transparent_operators != 201510L
+# error "__cpp_lib_transparent_operators should have the value 201510L in c++2b"
+# endif
+
+# ifndef __cpp_lib_unwrap_ref
+# error "__cpp_lib_unwrap_ref should be defined in c++2b"
+# endif
+# if __cpp_lib_unwrap_ref != 201811L
+# error "__cpp_lib_unwrap_ref should have the value 201811L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.pass.cpp
index 36612e020826..45df7e509e63 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.pass.cpp
@@ -55,6 +55,15 @@
# error "__cpp_lib_quoted_string_io should have the value 201304L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++2b"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/istream.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/istream.version.pass.cpp
index 761712b70f8b..60dde8e60279 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/istream.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/istream.version.pass.cpp
@@ -55,6 +55,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/iterator.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/iterator.version.pass.cpp
index b65a96d0c31b..f36d28594516 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/iterator.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/iterator.version.pass.cpp
@@ -198,6 +198,69 @@
# error "__cpp_lib_ssize should have the value 201902L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_array_constexpr
+# error "__cpp_lib_array_constexpr should be defined in c++2b"
+# endif
+# if __cpp_lib_array_constexpr != 201811L
+# error "__cpp_lib_array_constexpr should have the value 201811L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_iterator
+# error "__cpp_lib_constexpr_iterator should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_iterator != 201811L
+# error "__cpp_lib_constexpr_iterator should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_iterator
+# error "__cpp_lib_constexpr_iterator should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_make_reverse_iterator
+# error "__cpp_lib_make_reverse_iterator should be defined in c++2b"
+# endif
+# if __cpp_lib_make_reverse_iterator != 201402L
+# error "__cpp_lib_make_reverse_iterator should have the value 201402L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_null_iterators
+# error "__cpp_lib_null_iterators should be defined in c++2b"
+# endif
+# if __cpp_lib_null_iterators != 201304L
+# error "__cpp_lib_null_iterators should have the value 201304L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges
+# error "__cpp_lib_ranges should be defined in c++2b"
+# endif
+# if __cpp_lib_ranges != 201811L
+# error "__cpp_lib_ranges should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges
+# error "__cpp_lib_ranges should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_ssize
+# error "__cpp_lib_ssize should be defined in c++2b"
+# endif
+# if __cpp_lib_ssize != 201902L
+# error "__cpp_lib_ssize should have the value 201902L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.pass.cpp
index 47b6b8edca23..ebeebec32377 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.pass.cpp
@@ -55,6 +55,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_latch
+# error "__cpp_lib_latch should be defined in c++2b"
+# endif
+# if __cpp_lib_latch != 201907L
+# error "__cpp_lib_latch should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_latch
+# error "__cpp_lib_latch should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/limits.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/limits.version.pass.cpp
index daf8869c0021..72d0e0b7c224 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/limits.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/limits.version.pass.cpp
@@ -53,6 +53,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/list.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/list.version.pass.cpp
index 92552a752c19..fa455cf0d4bf 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/list.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/list.version.pass.cpp
@@ -136,6 +136,43 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_incomplete_container_elements
+# error "__cpp_lib_incomplete_container_elements should be defined in c++2b"
+# endif
+# if __cpp_lib_incomplete_container_elements != 201505L
+# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++2b"
+# endif
+
+# ifndef __cpp_lib_list_remove_return_type
+# error "__cpp_lib_list_remove_return_type should be defined in c++2b"
+# endif
+# if __cpp_lib_list_remove_return_type != 201806L
+# error "__cpp_lib_list_remove_return_type should have the value 201806L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/locale.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/locale.version.pass.cpp
index 9744c7e4511b..6f63f67670b1 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/locale.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/locale.version.pass.cpp
@@ -55,6 +55,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.pass.cpp
index 58aa741ba6de..4410a5a6a613 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.pass.cpp
@@ -165,6 +165,50 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_generic_associative_lookup
+# error "__cpp_lib_generic_associative_lookup should be defined in c++2b"
+# endif
+# if __cpp_lib_generic_associative_lookup != 201304L
+# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_map_try_emplace
+# error "__cpp_lib_map_try_emplace should be defined in c++2b"
+# endif
+# if __cpp_lib_map_try_emplace != 201411L
+# error "__cpp_lib_map_try_emplace should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_node_extract
+# error "__cpp_lib_node_extract should be defined in c++2b"
+# endif
+# if __cpp_lib_node_extract != 201606L
+# error "__cpp_lib_node_extract should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.pass.cpp
index a9b856fcf83b..71ab699ef189 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.pass.cpp
@@ -426,6 +426,162 @@
# error "__cpp_lib_transparent_operators should have the value 201510L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if TEST_HAS_BUILTIN(__builtin_addressof) || TEST_GCC_VER >= 700
+# ifndef __cpp_lib_addressof_constexpr
+# error "__cpp_lib_addressof_constexpr should be defined in c++2b"
+# endif
+# if __cpp_lib_addressof_constexpr != 201603L
+# error "__cpp_lib_addressof_constexpr should have the value 201603L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_addressof_constexpr
+# error "__cpp_lib_addressof_constexpr should not be defined when TEST_HAS_BUILTIN(__builtin_addressof) || TEST_GCC_VER >= 700 is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_assume_aligned
+# error "__cpp_lib_assume_aligned should be defined in c++2b"
+# endif
+# if __cpp_lib_assume_aligned != 201811L
+# error "__cpp_lib_assume_aligned should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_assume_aligned
+# error "__cpp_lib_assume_aligned should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_value_initialization
+# error "__cpp_lib_atomic_value_initialization should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_value_initialization != 201911L
+# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_value_initialization
+# error "__cpp_lib_atomic_value_initialization should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_constexpr_dynamic_alloc
+# error "__cpp_lib_constexpr_dynamic_alloc should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_dynamic_alloc != 201907L
+# error "__cpp_lib_constexpr_dynamic_alloc should have the value 201907L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_memory
+# error "__cpp_lib_constexpr_memory should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_memory != 201811L
+# error "__cpp_lib_constexpr_memory should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_memory
+# error "__cpp_lib_constexpr_memory should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_enable_shared_from_this
+# error "__cpp_lib_enable_shared_from_this should be defined in c++2b"
+# endif
+# if __cpp_lib_enable_shared_from_this != 201603L
+# error "__cpp_lib_enable_shared_from_this should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_make_unique
+# error "__cpp_lib_make_unique should be defined in c++2b"
+# endif
+# if __cpp_lib_make_unique != 201304L
+# error "__cpp_lib_make_unique should have the value 201304L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_polymorphic_allocator
+# error "__cpp_lib_polymorphic_allocator should be defined in c++2b"
+# endif
+# if __cpp_lib_polymorphic_allocator != 201902L
+# error "__cpp_lib_polymorphic_allocator should have the value 201902L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_polymorphic_allocator
+# error "__cpp_lib_polymorphic_allocator should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges
+# error "__cpp_lib_ranges should be defined in c++2b"
+# endif
+# if __cpp_lib_ranges != 201811L
+# error "__cpp_lib_ranges should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges
+# error "__cpp_lib_ranges should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_raw_memory_algorithms
+# error "__cpp_lib_raw_memory_algorithms should be defined in c++2b"
+# endif
+# if __cpp_lib_raw_memory_algorithms != 201606L
+# error "__cpp_lib_raw_memory_algorithms should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_shared_ptr_arrays
+# error "__cpp_lib_shared_ptr_arrays should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_ptr_arrays != 201611L
+# error "__cpp_lib_shared_ptr_arrays should have the value 201611L in c++2b"
+# endif
+
+# ifndef __cpp_lib_shared_ptr_weak_type
+# error "__cpp_lib_shared_ptr_weak_type should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_ptr_weak_type != 201606L
+# error "__cpp_lib_shared_ptr_weak_type should have the value 201606L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_smart_ptr_for_overwrite
+# error "__cpp_lib_smart_ptr_for_overwrite should be defined in c++2b"
+# endif
+# if __cpp_lib_smart_ptr_for_overwrite != 202002L
+# error "__cpp_lib_smart_ptr_for_overwrite should have the value 202002L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_smart_ptr_for_overwrite
+# error "__cpp_lib_smart_ptr_for_overwrite should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_to_address
+# error "__cpp_lib_to_address should be defined in c++2b"
+# endif
+# if __cpp_lib_to_address != 201711L
+# error "__cpp_lib_to_address should have the value 201711L in c++2b"
+# endif
+
+# ifndef __cpp_lib_transparent_operators
+# error "__cpp_lib_transparent_operators should be defined in c++2b"
+# endif
+# if __cpp_lib_transparent_operators != 201510L
+# error "__cpp_lib_transparent_operators should have the value 201510L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.pass.cpp
index 04dd82caf61b..9896953457a3 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.pass.cpp
@@ -50,6 +50,15 @@
# error "__cpp_lib_scoped_lock should have the value 201703L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should be defined in c++2b"
+# endif
+# if __cpp_lib_scoped_lock != 201703L
+# error "__cpp_lib_scoped_lock should have the value 201703L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/new.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/new.version.pass.cpp
index c8e1f2a45145..c937438c7534 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/new.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/new.version.pass.cpp
@@ -111,6 +111,41 @@
# error "__cpp_lib_launder should have the value 201606L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
+# ifndef __cpp_lib_destroying_delete
+# error "__cpp_lib_destroying_delete should be defined in c++2b"
+# endif
+# if __cpp_lib_destroying_delete != 201806L
+# error "__cpp_lib_destroying_delete should have the value 201806L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_destroying_delete
+# error "__cpp_lib_destroying_delete should not be defined when TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_hardware_interference_size
+# error "__cpp_lib_hardware_interference_size should be defined in c++2b"
+# endif
+# if __cpp_lib_hardware_interference_size != 201703L
+# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_hardware_interference_size
+# error "__cpp_lib_hardware_interference_size should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_launder
+# error "__cpp_lib_launder should be defined in c++2b"
+# endif
+# if __cpp_lib_launder != 201606L
+# error "__cpp_lib_launder should have the value 201606L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/numbers.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/numbers.version.pass.cpp
index 9b2afb28fc15..96619ab92c6f 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/numbers.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/numbers.version.pass.cpp
@@ -53,6 +53,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if defined(__cpp_concepts) && __cpp_concepts >= 201811L
+# ifndef __cpp_lib_math_constants
+# error "__cpp_lib_math_constants should be defined in c++2b"
+# endif
+# if __cpp_lib_math_constants != 201907L
+# error "__cpp_lib_math_constants should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_math_constants
+# error "__cpp_lib_math_constants should not be defined when defined(__cpp_concepts) && __cpp_concepts >= 201811L is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/numeric.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/numeric.version.pass.cpp
index eee46c380e0b..f6c76977b545 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/numeric.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/numeric.version.pass.cpp
@@ -125,6 +125,42 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_constexpr_numeric
+# error "__cpp_lib_constexpr_numeric should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_numeric != 201911L
+# error "__cpp_lib_constexpr_numeric should have the value 201911L in c++2b"
+# endif
+
+# ifndef __cpp_lib_gcd_lcm
+# error "__cpp_lib_gcd_lcm should be defined in c++2b"
+# endif
+# if __cpp_lib_gcd_lcm != 201606L
+# error "__cpp_lib_gcd_lcm should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_interpolate
+# error "__cpp_lib_interpolate should be defined in c++2b"
+# endif
+# if __cpp_lib_interpolate != 201902L
+# error "__cpp_lib_interpolate should have the value 201902L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_parallel_algorithm
+# error "__cpp_lib_parallel_algorithm should be defined in c++2b"
+# endif
+# if __cpp_lib_parallel_algorithm != 201603L
+# error "__cpp_lib_parallel_algorithm should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_parallel_algorithm
+# error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.pass.cpp
index 1a104470e2df..d3a3ca7b9950 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.pass.cpp
@@ -50,6 +50,15 @@
# error "__cpp_lib_optional should have the value 201606L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_optional
+# error "__cpp_lib_optional should be defined in c++2b"
+# endif
+# if __cpp_lib_optional != 201606L
+# error "__cpp_lib_optional should have the value 201606L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/ostream.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/ostream.version.pass.cpp
index bbc70b147b01..2bc25a4d74d4 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/ostream.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/ostream.version.pass.cpp
@@ -55,6 +55,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/regex.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/regex.version.pass.cpp
index e457dbeadcbd..14935710f320 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/regex.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/regex.version.pass.cpp
@@ -52,6 +52,15 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/scoped_allocator.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/scoped_allocator.version.pass.cpp
index a44804bbfe7e..1ce7999ace21 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/scoped_allocator.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/scoped_allocator.version.pass.cpp
@@ -50,6 +50,15 @@
# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.pass.cpp
index 3327dd7e7b0e..463122161a76 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.pass.cpp
@@ -55,6 +55,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_semaphore
+# error "__cpp_lib_semaphore should be defined in c++2b"
+# endif
+# if __cpp_lib_semaphore != 201907L
+# error "__cpp_lib_semaphore should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_semaphore
+# error "__cpp_lib_semaphore should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/set.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/set.version.pass.cpp
index ae60ce656b6a..8dd54c86571b 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/set.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/set.version.pass.cpp
@@ -142,6 +142,43 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_generic_associative_lookup
+# error "__cpp_lib_generic_associative_lookup should be defined in c++2b"
+# endif
+# if __cpp_lib_generic_associative_lookup != 201304L
+# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_node_extract
+# error "__cpp_lib_node_extract should be defined in c++2b"
+# endif
+# if __cpp_lib_node_extract != 201606L
+# error "__cpp_lib_node_extract should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/shared_mutex.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/shared_mutex.version.pass.cpp
index b4b362f8f4ff..c6151749b7c2 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/shared_mutex.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/shared_mutex.version.pass.cpp
@@ -108,6 +108,34 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_shared_mutex
+# error "__cpp_lib_shared_mutex should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_mutex != 201505L
+# error "__cpp_lib_shared_mutex should have the value 201505L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_shared_mutex
+# error "__cpp_lib_shared_mutex should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_shared_timed_mutex
+# error "__cpp_lib_shared_timed_mutex should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_timed_mutex != 201402L
+# error "__cpp_lib_shared_timed_mutex should have the value 201402L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_shared_timed_mutex
+# error "__cpp_lib_shared_timed_mutex should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.pass.cpp
index a496714c6149..c8750fd446cb 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.pass.cpp
@@ -47,6 +47,15 @@
# error "__cpp_lib_span should have the value 202002L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_span
+# error "__cpp_lib_span should be defined in c++2b"
+# endif
+# if __cpp_lib_span != 202002L
+# error "__cpp_lib_span should have the value 202002L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/string.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/string.version.pass.cpp
index 98b3c745343a..25f6659e0d22 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/string.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/string.version.pass.cpp
@@ -20,6 +20,7 @@
__cpp_lib_erase_if 202002L [C++20]
__cpp_lib_nonmember_container_access 201411L [C++17]
__cpp_lib_starts_ends_with 201711L [C++20]
+ __cpp_lib_string_contains 202011L [C++2b]
__cpp_lib_string_udls 201304L [C++14]
__cpp_lib_string_view 201606L [C++17]
201803L [C++20]
@@ -54,6 +55,10 @@
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should not be defined before c++14"
# endif
@@ -88,6 +93,10 @@
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should be defined in c++14"
# endif
@@ -131,6 +140,10 @@
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should be defined in c++17"
# endif
@@ -201,6 +214,10 @@
# error "__cpp_lib_starts_ends_with should have the value 201711L in c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should be defined in c++20"
# endif
@@ -215,6 +232,89 @@
# error "__cpp_lib_string_view should have the value 201803L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_string
+# error "__cpp_lib_constexpr_string should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_string != 201907L
+# error "__cpp_lib_constexpr_string should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_string
+# error "__cpp_lib_constexpr_string should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_starts_ends_with
+# error "__cpp_lib_starts_ends_with should be defined in c++2b"
+# endif
+# if __cpp_lib_starts_ends_with != 201711L
+# error "__cpp_lib_starts_ends_with should have the value 201711L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should be defined in c++2b"
+# endif
+# if __cpp_lib_string_contains != 202011L
+# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_string_udls
+# error "__cpp_lib_string_udls should be defined in c++2b"
+# endif
+# if __cpp_lib_string_udls != 201304L
+# error "__cpp_lib_string_udls should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_string_view
+# error "__cpp_lib_string_view should be defined in c++2b"
+# endif
+# if __cpp_lib_string_view != 201803L
+# error "__cpp_lib_string_view should have the value 201803L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.pass.cpp
index 430fcc23b119..6a82e02c366e 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.pass.cpp
@@ -17,6 +17,7 @@
__cpp_lib_char8_t 201811L [C++20]
__cpp_lib_constexpr_string_view 201811L [C++20]
__cpp_lib_starts_ends_with 201711L [C++20]
+ __cpp_lib_string_contains 202011L [C++2b]
__cpp_lib_string_view 201606L [C++17]
201803L [C++20]
*/
@@ -38,6 +39,10 @@
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_string_view
# error "__cpp_lib_string_view should not be defined before c++17"
# endif
@@ -56,6 +61,10 @@
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_string_view
# error "__cpp_lib_string_view should not be defined before c++17"
# endif
@@ -74,6 +83,10 @@
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_view
# error "__cpp_lib_string_view should be defined in c++17"
# endif
@@ -116,6 +129,10 @@
# error "__cpp_lib_starts_ends_with should have the value 201711L in c++20"
# endif
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_view
# error "__cpp_lib_string_view should be defined in c++20"
# endif
@@ -123,6 +140,61 @@
# error "__cpp_lib_string_view should have the value 201803L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_string_view
+# error "__cpp_lib_constexpr_string_view should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_string_view != 201811L
+# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_string_view
+# error "__cpp_lib_constexpr_string_view should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_starts_ends_with
+# error "__cpp_lib_starts_ends_with should be defined in c++2b"
+# endif
+# if __cpp_lib_starts_ends_with != 201711L
+# error "__cpp_lib_starts_ends_with should have the value 201711L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should be defined in c++2b"
+# endif
+# if __cpp_lib_string_contains != 202011L
+# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_string_view
+# error "__cpp_lib_string_view should be defined in c++2b"
+# endif
+# if __cpp_lib_string_view != 201803L
+# error "__cpp_lib_string_view should have the value 201803L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.pass.cpp
index bcce2cf59016..284eabf9f7c8 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.pass.cpp
@@ -55,6 +55,21 @@
# endif
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_jthread
+# error "__cpp_lib_jthread should be defined in c++2b"
+# endif
+# if __cpp_lib_jthread != 201911L
+# error "__cpp_lib_jthread should have the value 201911L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_jthread
+# error "__cpp_lib_jthread should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.pass.cpp
index 7d87d8207756..4b95dd6d67f8 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.pass.cpp
@@ -151,6 +151,49 @@
# error "__cpp_lib_tuples_by_type should have the value 201304L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_apply
+# error "__cpp_lib_apply should be defined in c++2b"
+# endif
+# if __cpp_lib_apply != 201603L
+# error "__cpp_lib_apply should have the value 201603L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_tuple
+# error "__cpp_lib_constexpr_tuple should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_tuple != 201811L
+# error "__cpp_lib_constexpr_tuple should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_tuple
+# error "__cpp_lib_constexpr_tuple should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_make_from_tuple
+# error "__cpp_lib_make_from_tuple should be defined in c++2b"
+# endif
+# if __cpp_lib_make_from_tuple != 201606L
+# error "__cpp_lib_make_from_tuple should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_tuple_element_t
+# error "__cpp_lib_tuple_element_t should be defined in c++2b"
+# endif
+# if __cpp_lib_tuple_element_t != 201402L
+# error "__cpp_lib_tuple_element_t should have the value 201402L in c++2b"
+# endif
+
+# ifndef __cpp_lib_tuples_by_type
+# error "__cpp_lib_tuples_by_type should be defined in c++2b"
+# endif
+# if __cpp_lib_tuples_by_type != 201304L
+# error "__cpp_lib_tuples_by_type should have the value 201304L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp
index bc605e40c7f8..9afaa1bcd047 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp
@@ -26,6 +26,7 @@
__cpp_lib_is_nothrow_convertible 201806L [C++20]
__cpp_lib_is_null_pointer 201309L [C++14]
__cpp_lib_is_pointer_interconvertible 201907L [C++20]
+ __cpp_lib_is_scoped_enum 202011L [C++2b]
__cpp_lib_is_swappable 201603L [C++17]
__cpp_lib_logical_traits 201510L [C++17]
__cpp_lib_remove_cvref 201711L [C++20]
@@ -88,6 +89,10 @@
# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should not be defined before c++17"
# endif
@@ -175,6 +180,10 @@
# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should not be defined before c++17"
# endif
@@ -292,6 +301,10 @@
# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should be defined in c++17"
# endif
@@ -454,6 +467,10 @@
# endif
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should be defined in c++20"
# endif
@@ -503,6 +520,184 @@
# error "__cpp_lib_void_t should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_bool_constant
+# error "__cpp_lib_bool_constant should be defined in c++2b"
+# endif
+# if __cpp_lib_bool_constant != 201505L
+# error "__cpp_lib_bool_constant should have the value 201505L in c++2b"
+# endif
+
+# ifndef __cpp_lib_bounded_array_traits
+# error "__cpp_lib_bounded_array_traits should be defined in c++2b"
+# endif
+# if __cpp_lib_bounded_array_traits != 201902L
+# error "__cpp_lib_bounded_array_traits should have the value 201902L in c++2b"
+# endif
+
+# if TEST_HAS_BUILTIN_IDENTIFIER(__has_unique_object_representations) || TEST_GCC_VER >= 700
+# ifndef __cpp_lib_has_unique_object_representations
+# error "__cpp_lib_has_unique_object_representations should be defined in c++2b"
+# endif
+# if __cpp_lib_has_unique_object_representations != 201606L
+# error "__cpp_lib_has_unique_object_representations should have the value 201606L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_has_unique_object_representations
+# error "__cpp_lib_has_unique_object_representations should not be defined when TEST_HAS_BUILTIN_IDENTIFIER(__has_unique_object_representations) || TEST_GCC_VER >= 700 is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_integral_constant_callable
+# error "__cpp_lib_integral_constant_callable should be defined in c++2b"
+# endif
+# if __cpp_lib_integral_constant_callable != 201304L
+# error "__cpp_lib_integral_constant_callable should have the value 201304L in c++2b"
+# endif
+
+# if TEST_HAS_BUILTIN_IDENTIFIER(__is_aggregate) || TEST_GCC_VER_NEW >= 7001
+# ifndef __cpp_lib_is_aggregate
+# error "__cpp_lib_is_aggregate should be defined in c++2b"
+# endif
+# if __cpp_lib_is_aggregate != 201703L
+# error "__cpp_lib_is_aggregate should have the value 201703L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_is_aggregate
+# error "__cpp_lib_is_aggregate should not be defined when TEST_HAS_BUILTIN_IDENTIFIER(__is_aggregate) || TEST_GCC_VER_NEW >= 7001 is not defined!"
+# endif
+# endif
+
+# if TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900
+# ifndef __cpp_lib_is_constant_evaluated
+# error "__cpp_lib_is_constant_evaluated should be defined in c++2b"
+# endif
+# if __cpp_lib_is_constant_evaluated != 201811L
+# error "__cpp_lib_is_constant_evaluated should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_is_constant_evaluated
+# error "__cpp_lib_is_constant_evaluated should not be defined when TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900 is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_is_final
+# error "__cpp_lib_is_final should be defined in c++2b"
+# endif
+# if __cpp_lib_is_final != 201402L
+# error "__cpp_lib_is_final should have the value 201402L in c++2b"
+# endif
+
+# ifndef __cpp_lib_is_invocable
+# error "__cpp_lib_is_invocable should be defined in c++2b"
+# endif
+# if __cpp_lib_is_invocable != 201703L
+# error "__cpp_lib_is_invocable should have the value 201703L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_is_layout_compatible
+# error "__cpp_lib_is_layout_compatible should be defined in c++2b"
+# endif
+# if __cpp_lib_is_layout_compatible != 201907L
+# error "__cpp_lib_is_layout_compatible should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_is_layout_compatible
+# error "__cpp_lib_is_layout_compatible should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_is_nothrow_convertible
+# error "__cpp_lib_is_nothrow_convertible should be defined in c++2b"
+# endif
+# if __cpp_lib_is_nothrow_convertible != 201806L
+# error "__cpp_lib_is_nothrow_convertible should have the value 201806L in c++2b"
+# endif
+
+# ifndef __cpp_lib_is_null_pointer
+# error "__cpp_lib_is_null_pointer should be defined in c++2b"
+# endif
+# if __cpp_lib_is_null_pointer != 201309L
+# error "__cpp_lib_is_null_pointer should have the value 201309L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_is_pointer_interconvertible
+# error "__cpp_lib_is_pointer_interconvertible should be defined in c++2b"
+# endif
+# if __cpp_lib_is_pointer_interconvertible != 201907L
+# error "__cpp_lib_is_pointer_interconvertible should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_is_pointer_interconvertible
+# error "__cpp_lib_is_pointer_interconvertible should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should be defined in c++2b"
+# endif
+# if __cpp_lib_is_scoped_enum != 202011L
+# error "__cpp_lib_is_scoped_enum should have the value 202011L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_is_swappable
+# error "__cpp_lib_is_swappable should be defined in c++2b"
+# endif
+# if __cpp_lib_is_swappable != 201603L
+# error "__cpp_lib_is_swappable should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_logical_traits
+# error "__cpp_lib_logical_traits should be defined in c++2b"
+# endif
+# if __cpp_lib_logical_traits != 201510L
+# error "__cpp_lib_logical_traits should have the value 201510L in c++2b"
+# endif
+
+# ifndef __cpp_lib_remove_cvref
+# error "__cpp_lib_remove_cvref should be defined in c++2b"
+# endif
+# if __cpp_lib_remove_cvref != 201711L
+# error "__cpp_lib_remove_cvref should have the value 201711L in c++2b"
+# endif
+
+# ifndef __cpp_lib_result_of_sfinae
+# error "__cpp_lib_result_of_sfinae should be defined in c++2b"
+# endif
+# if __cpp_lib_result_of_sfinae != 201210L
+# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++2b"
+# endif
+
+# ifndef __cpp_lib_transformation_trait_aliases
+# error "__cpp_lib_transformation_trait_aliases should be defined in c++2b"
+# endif
+# if __cpp_lib_transformation_trait_aliases != 201304L
+# error "__cpp_lib_transformation_trait_aliases should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_type_trait_variable_templates
+# error "__cpp_lib_type_trait_variable_templates should be defined in c++2b"
+# endif
+# if __cpp_lib_type_trait_variable_templates != 201510L
+# error "__cpp_lib_type_trait_variable_templates should have the value 201510L in c++2b"
+# endif
+
+# ifndef __cpp_lib_void_t
+# error "__cpp_lib_void_t should be defined in c++2b"
+# endif
+# if __cpp_lib_void_t != 201411L
+# error "__cpp_lib_void_t should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.pass.cpp
index f37efd5752e5..b0ba18cb143c 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.pass.cpp
@@ -159,6 +159,50 @@
# error "__cpp_lib_unordered_map_try_emplace should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_generic_unordered_lookup
+# error "__cpp_lib_generic_unordered_lookup should be defined in c++2b"
+# endif
+# if __cpp_lib_generic_unordered_lookup != 201811L
+# error "__cpp_lib_generic_unordered_lookup should have the value 201811L in c++2b"
+# endif
+
+# ifndef __cpp_lib_node_extract
+# error "__cpp_lib_node_extract should be defined in c++2b"
+# endif
+# if __cpp_lib_node_extract != 201606L
+# error "__cpp_lib_node_extract should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_unordered_map_try_emplace
+# error "__cpp_lib_unordered_map_try_emplace should be defined in c++2b"
+# endif
+# if __cpp_lib_unordered_map_try_emplace != 201411L
+# error "__cpp_lib_unordered_map_try_emplace should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_set.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_set.version.pass.cpp
index 21e960057d20..d57f82b77f68 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_set.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_set.version.pass.cpp
@@ -136,6 +136,43 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_generic_unordered_lookup
+# error "__cpp_lib_generic_unordered_lookup should be defined in c++2b"
+# endif
+# if __cpp_lib_generic_unordered_lookup != 201811L
+# error "__cpp_lib_generic_unordered_lookup should have the value 201811L in c++2b"
+# endif
+
+# ifndef __cpp_lib_node_extract
+# error "__cpp_lib_node_extract should be defined in c++2b"
+# endif
+# if __cpp_lib_node_extract != 201606L
+# error "__cpp_lib_node_extract should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.pass.cpp
index 2cbf6c4810df..b2842a592cd1 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.pass.cpp
@@ -209,6 +209,69 @@
# error "__cpp_lib_tuples_by_type should have the value 201304L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_as_const
+# error "__cpp_lib_as_const should be defined in c++2b"
+# endif
+# if __cpp_lib_as_const != 201510L
+# error "__cpp_lib_as_const should have the value 201510L in c++2b"
+# endif
+
+# ifndef __cpp_lib_constexpr_utility
+# error "__cpp_lib_constexpr_utility should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_utility != 201811L
+# error "__cpp_lib_constexpr_utility should have the value 201811L in c++2b"
+# endif
+
+# ifndef __cpp_lib_exchange_function
+# error "__cpp_lib_exchange_function should be defined in c++2b"
+# endif
+# if __cpp_lib_exchange_function != 201304L
+# error "__cpp_lib_exchange_function should have the value 201304L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_integer_comparison_functions
+# error "__cpp_lib_integer_comparison_functions should be defined in c++2b"
+# endif
+# if __cpp_lib_integer_comparison_functions != 202002L
+# error "__cpp_lib_integer_comparison_functions should have the value 202002L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_integer_comparison_functions
+# error "__cpp_lib_integer_comparison_functions should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_integer_sequence
+# error "__cpp_lib_integer_sequence should be defined in c++2b"
+# endif
+# if __cpp_lib_integer_sequence != 201304L
+# error "__cpp_lib_integer_sequence should have the value 201304L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_to_chars
+# error "__cpp_lib_to_chars should be defined in c++2b"
+# endif
+# if __cpp_lib_to_chars != 201611L
+# error "__cpp_lib_to_chars should have the value 201611L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_to_chars
+# error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_tuples_by_type
+# error "__cpp_lib_tuples_by_type should be defined in c++2b"
+# endif
+# if __cpp_lib_tuples_by_type != 201304L
+# error "__cpp_lib_tuples_by_type should have the value 201304L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.pass.cpp
index 6e8c1ae43681..10c7aa9dcc7d 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.pass.cpp
@@ -50,6 +50,15 @@
# error "__cpp_lib_variant should have the value 201606L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_variant
+# error "__cpp_lib_variant should be defined in c++2b"
+# endif
+# if __cpp_lib_variant != 201606L
+# error "__cpp_lib_variant should have the value 201606L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/vector.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/vector.version.pass.cpp
index 2541d9df8137..d6a7937b4c70 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/vector.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/vector.version.pass.cpp
@@ -142,6 +142,49 @@
# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_vector
+# error "__cpp_lib_constexpr_vector should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_vector != 201907L
+# error "__cpp_lib_constexpr_vector should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_vector
+# error "__cpp_lib_constexpr_vector should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_incomplete_container_elements
+# error "__cpp_lib_incomplete_container_elements should be defined in c++2b"
+# endif
+# if __cpp_lib_incomplete_container_elements != 201505L
+# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
index e6904667e390..18b367e868dd 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
@@ -86,6 +86,7 @@
__cpp_lib_is_nothrow_convertible 201806L [C++20]
__cpp_lib_is_null_pointer 201309L [C++14]
__cpp_lib_is_pointer_interconvertible 201907L [C++20]
+ __cpp_lib_is_scoped_enum 202011L [C++2b]
__cpp_lib_is_swappable 201603L [C++17]
__cpp_lib_jthread 201911L [C++20]
__cpp_lib_latch 201907L [C++20]
@@ -124,7 +125,10 @@
__cpp_lib_source_location 201907L [C++20]
__cpp_lib_span 202002L [C++20]
__cpp_lib_ssize 201902L [C++20]
+ __cpp_lib_stacktrace 202011L [C++2b]
__cpp_lib_starts_ends_with 201711L [C++20]
+ __cpp_lib_stdatomic_h 202011L [C++2b]
+ __cpp_lib_string_contains 202011L [C++2b]
__cpp_lib_string_udls 201304L [C++14]
__cpp_lib_string_view 201606L [C++17]
201803L [C++20]
@@ -431,6 +435,10 @@
# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should not be defined before c++17"
# endif
@@ -583,10 +591,22 @@
# error "__cpp_lib_ssize should not be defined before c++20"
# endif
+# ifdef __cpp_lib_stacktrace
+# error "__cpp_lib_stacktrace should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_stdatomic_h
+# error "__cpp_lib_stdatomic_h should not be defined before c++2b"
+# endif
+
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should not be defined before c++14"
# endif
@@ -961,6 +981,10 @@
# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should not be defined before c++17"
# endif
@@ -1140,10 +1164,22 @@
# error "__cpp_lib_ssize should not be defined before c++20"
# endif
+# ifdef __cpp_lib_stacktrace
+# error "__cpp_lib_stacktrace should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_stdatomic_h
+# error "__cpp_lib_stdatomic_h should not be defined before c++2b"
+# endif
+
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should be defined in c++14"
# endif
@@ -1644,6 +1680,10 @@
# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should be defined in c++17"
# endif
@@ -1901,10 +1941,22 @@
# error "__cpp_lib_ssize should not be defined before c++20"
# endif
+# ifdef __cpp_lib_stacktrace
+# error "__cpp_lib_stacktrace should not be defined before c++2b"
+# endif
+
# ifdef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
+# ifdef __cpp_lib_stdatomic_h
+# error "__cpp_lib_stdatomic_h should not be defined before c++2b"
+# endif
+
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should be defined in c++17"
# endif
@@ -2723,6 +2775,10 @@
# endif
# endif
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should be defined in c++20"
# endif
@@ -3073,6 +3129,10 @@
# error "__cpp_lib_ssize should have the value 201902L in c++20"
# endif
+# ifdef __cpp_lib_stacktrace
+# error "__cpp_lib_stacktrace should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should be defined in c++20"
# endif
@@ -3080,6 +3140,14 @@
# error "__cpp_lib_starts_ends_with should have the value 201711L in c++20"
# endif
+# ifdef __cpp_lib_stdatomic_h
+# error "__cpp_lib_stdatomic_h should not be defined before c++2b"
+# endif
+
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined before c++2b"
+# endif
+
# ifndef __cpp_lib_string_udls
# error "__cpp_lib_string_udls should be defined in c++20"
# endif
@@ -3217,6 +3285,1260 @@
# error "__cpp_lib_void_t should have the value 201411L in c++20"
# endif
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+# if TEST_HAS_BUILTIN(__builtin_addressof) || TEST_GCC_VER >= 700
+# ifndef __cpp_lib_addressof_constexpr
+# error "__cpp_lib_addressof_constexpr should be defined in c++2b"
+# endif
+# if __cpp_lib_addressof_constexpr != 201603L
+# error "__cpp_lib_addressof_constexpr should have the value 201603L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_addressof_constexpr
+# error "__cpp_lib_addressof_constexpr should not be defined when TEST_HAS_BUILTIN(__builtin_addressof) || TEST_GCC_VER >= 700 is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_allocator_traits_is_always_equal
+# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++2b"
+# endif
+# if __cpp_lib_allocator_traits_is_always_equal != 201411L
+# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_any
+# error "__cpp_lib_any should be defined in c++2b"
+# endif
+# if __cpp_lib_any != 201606L
+# error "__cpp_lib_any should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_apply
+# error "__cpp_lib_apply should be defined in c++2b"
+# endif
+# if __cpp_lib_apply != 201603L
+# error "__cpp_lib_apply should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_array_constexpr
+# error "__cpp_lib_array_constexpr should be defined in c++2b"
+# endif
+# if __cpp_lib_array_constexpr != 201811L
+# error "__cpp_lib_array_constexpr should have the value 201811L in c++2b"
+# endif
+
+# ifndef __cpp_lib_as_const
+# error "__cpp_lib_as_const should be defined in c++2b"
+# endif
+# if __cpp_lib_as_const != 201510L
+# error "__cpp_lib_as_const should have the value 201510L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_assume_aligned
+# error "__cpp_lib_assume_aligned should be defined in c++2b"
+# endif
+# if __cpp_lib_assume_aligned != 201811L
+# error "__cpp_lib_assume_aligned should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_assume_aligned
+# error "__cpp_lib_assume_aligned should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_flag_test
+# error "__cpp_lib_atomic_flag_test should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_flag_test != 201907L
+# error "__cpp_lib_atomic_flag_test should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_flag_test
+# error "__cpp_lib_atomic_flag_test should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_float
+# error "__cpp_lib_atomic_float should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_float != 201711L
+# error "__cpp_lib_atomic_float should have the value 201711L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_float
+# error "__cpp_lib_atomic_float should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_is_always_lock_free
+# error "__cpp_lib_atomic_is_always_lock_free should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_is_always_lock_free != 201603L
+# error "__cpp_lib_atomic_is_always_lock_free should have the value 201603L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_is_always_lock_free
+# error "__cpp_lib_atomic_is_always_lock_free should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_lock_free_type_aliases
+# error "__cpp_lib_atomic_lock_free_type_aliases should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_lock_free_type_aliases != 201907L
+# error "__cpp_lib_atomic_lock_free_type_aliases should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_lock_free_type_aliases
+# error "__cpp_lib_atomic_lock_free_type_aliases should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_ref
+# error "__cpp_lib_atomic_ref should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_ref != 201806L
+# error "__cpp_lib_atomic_ref should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_ref
+# error "__cpp_lib_atomic_ref should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_shared_ptr
+# error "__cpp_lib_atomic_shared_ptr should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_shared_ptr != 201711L
+# error "__cpp_lib_atomic_shared_ptr should have the value 201711L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_shared_ptr
+# error "__cpp_lib_atomic_shared_ptr should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_atomic_value_initialization
+# error "__cpp_lib_atomic_value_initialization should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_value_initialization != 201911L
+# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_atomic_value_initialization
+# error "__cpp_lib_atomic_value_initialization should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++2b"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_barrier
+# error "__cpp_lib_barrier should be defined in c++2b"
+# endif
+# if __cpp_lib_barrier != 201907L
+# error "__cpp_lib_barrier should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_barrier
+# error "__cpp_lib_barrier should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_bind_front
+# error "__cpp_lib_bind_front should be defined in c++2b"
+# endif
+# if __cpp_lib_bind_front != 201907L
+# error "__cpp_lib_bind_front should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_bind_front
+# error "__cpp_lib_bind_front should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_bit_cast
+# error "__cpp_lib_bit_cast should be defined in c++2b"
+# endif
+# if __cpp_lib_bit_cast != 201806L
+# error "__cpp_lib_bit_cast should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_bit_cast
+# error "__cpp_lib_bit_cast should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_bitops
+# error "__cpp_lib_bitops should be defined in c++2b"
+# endif
+# if __cpp_lib_bitops != 201907L
+# error "__cpp_lib_bitops should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_bitops
+# error "__cpp_lib_bitops should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_bool_constant
+# error "__cpp_lib_bool_constant should be defined in c++2b"
+# endif
+# if __cpp_lib_bool_constant != 201505L
+# error "__cpp_lib_bool_constant should have the value 201505L in c++2b"
+# endif
+
+# ifndef __cpp_lib_bounded_array_traits
+# error "__cpp_lib_bounded_array_traits should be defined in c++2b"
+# endif
+# if __cpp_lib_bounded_array_traits != 201902L
+# error "__cpp_lib_bounded_array_traits should have the value 201902L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_boyer_moore_searcher
+# error "__cpp_lib_boyer_moore_searcher should be defined in c++2b"
+# endif
+# if __cpp_lib_boyer_moore_searcher != 201603L
+# error "__cpp_lib_boyer_moore_searcher should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_boyer_moore_searcher
+# error "__cpp_lib_boyer_moore_searcher should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_byte
+# error "__cpp_lib_byte should be defined in c++2b"
+# endif
+# if __cpp_lib_byte != 201603L
+# error "__cpp_lib_byte should have the value 201603L in c++2b"
+# endif
+
+# if defined(__cpp_char8_t)
+# ifndef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should be defined in c++2b"
+# endif
+# if __cpp_lib_char8_t != 201811L
+# error "__cpp_lib_char8_t should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_char8_t
+# error "__cpp_lib_char8_t should not be defined when defined(__cpp_char8_t) is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_chrono
+# error "__cpp_lib_chrono should be defined in c++2b"
+# endif
+# if __cpp_lib_chrono != 201611L
+# error "__cpp_lib_chrono should have the value 201611L in c++2b"
+# endif
+
+# ifndef __cpp_lib_chrono_udls
+# error "__cpp_lib_chrono_udls should be defined in c++2b"
+# endif
+# if __cpp_lib_chrono_udls != 201304L
+# error "__cpp_lib_chrono_udls should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_clamp
+# error "__cpp_lib_clamp should be defined in c++2b"
+# endif
+# if __cpp_lib_clamp != 201603L
+# error "__cpp_lib_clamp should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_complex_udls
+# error "__cpp_lib_complex_udls should be defined in c++2b"
+# endif
+# if __cpp_lib_complex_udls != 201309L
+# error "__cpp_lib_complex_udls should have the value 201309L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_concepts
+# error "__cpp_lib_concepts should be defined in c++2b"
+# endif
+# if __cpp_lib_concepts != 202002L
+# error "__cpp_lib_concepts should have the value 202002L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_concepts
+# error "__cpp_lib_concepts should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_algorithms
+# error "__cpp_lib_constexpr_algorithms should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_algorithms != 201806L
+# error "__cpp_lib_constexpr_algorithms should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_algorithms
+# error "__cpp_lib_constexpr_algorithms should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_complex
+# error "__cpp_lib_constexpr_complex should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_complex != 201711L
+# error "__cpp_lib_constexpr_complex should have the value 201711L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_complex
+# error "__cpp_lib_constexpr_complex should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_constexpr_dynamic_alloc
+# error "__cpp_lib_constexpr_dynamic_alloc should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_dynamic_alloc != 201907L
+# error "__cpp_lib_constexpr_dynamic_alloc should have the value 201907L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_functional
+# error "__cpp_lib_constexpr_functional should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_functional != 201907L
+# error "__cpp_lib_constexpr_functional should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_functional
+# error "__cpp_lib_constexpr_functional should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_iterator
+# error "__cpp_lib_constexpr_iterator should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_iterator != 201811L
+# error "__cpp_lib_constexpr_iterator should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_iterator
+# error "__cpp_lib_constexpr_iterator should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_memory
+# error "__cpp_lib_constexpr_memory should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_memory != 201811L
+# error "__cpp_lib_constexpr_memory should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_memory
+# error "__cpp_lib_constexpr_memory should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_constexpr_numeric
+# error "__cpp_lib_constexpr_numeric should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_numeric != 201911L
+# error "__cpp_lib_constexpr_numeric should have the value 201911L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_string
+# error "__cpp_lib_constexpr_string should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_string != 201907L
+# error "__cpp_lib_constexpr_string should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_string
+# error "__cpp_lib_constexpr_string should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_string_view
+# error "__cpp_lib_constexpr_string_view should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_string_view != 201811L
+# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_string_view
+# error "__cpp_lib_constexpr_string_view should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_tuple
+# error "__cpp_lib_constexpr_tuple should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_tuple != 201811L
+# error "__cpp_lib_constexpr_tuple should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_tuple
+# error "__cpp_lib_constexpr_tuple should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_constexpr_utility
+# error "__cpp_lib_constexpr_utility should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_utility != 201811L
+# error "__cpp_lib_constexpr_utility should have the value 201811L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_constexpr_vector
+# error "__cpp_lib_constexpr_vector should be defined in c++2b"
+# endif
+# if __cpp_lib_constexpr_vector != 201907L
+# error "__cpp_lib_constexpr_vector should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_constexpr_vector
+# error "__cpp_lib_constexpr_vector should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_coroutine
+# error "__cpp_lib_coroutine should be defined in c++2b"
+# endif
+# if __cpp_lib_coroutine != 201902L
+# error "__cpp_lib_coroutine should have the value 201902L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_coroutine
+# error "__cpp_lib_coroutine should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
+# ifndef __cpp_lib_destroying_delete
+# error "__cpp_lib_destroying_delete should be defined in c++2b"
+# endif
+# if __cpp_lib_destroying_delete != 201806L
+# error "__cpp_lib_destroying_delete should have the value 201806L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_destroying_delete
+# error "__cpp_lib_destroying_delete should not be defined when TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_enable_shared_from_this
+# error "__cpp_lib_enable_shared_from_this should be defined in c++2b"
+# endif
+# if __cpp_lib_enable_shared_from_this != 201603L
+# error "__cpp_lib_enable_shared_from_this should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_endian
+# error "__cpp_lib_endian should be defined in c++2b"
+# endif
+# if __cpp_lib_endian != 201907L
+# error "__cpp_lib_endian should have the value 201907L in c++2b"
+# endif
+
+# ifndef __cpp_lib_erase_if
+# error "__cpp_lib_erase_if should be defined in c++2b"
+# endif
+# if __cpp_lib_erase_if != 202002L
+# error "__cpp_lib_erase_if should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_exchange_function
+# error "__cpp_lib_exchange_function should be defined in c++2b"
+# endif
+# if __cpp_lib_exchange_function != 201304L
+# error "__cpp_lib_exchange_function should have the value 201304L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_execution
+# error "__cpp_lib_execution should be defined in c++2b"
+# endif
+# if __cpp_lib_execution != 201902L
+# error "__cpp_lib_execution should have the value 201902L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_execution
+# error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_filesystem
+# error "__cpp_lib_filesystem should be defined in c++2b"
+# endif
+# if __cpp_lib_filesystem != 201703L
+# error "__cpp_lib_filesystem should have the value 201703L in c++2b"
+# endif
+
+# ifndef __cpp_lib_gcd_lcm
+# error "__cpp_lib_gcd_lcm should be defined in c++2b"
+# endif
+# if __cpp_lib_gcd_lcm != 201606L
+# error "__cpp_lib_gcd_lcm should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_generic_associative_lookup
+# error "__cpp_lib_generic_associative_lookup should be defined in c++2b"
+# endif
+# if __cpp_lib_generic_associative_lookup != 201304L
+# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_generic_unordered_lookup
+# error "__cpp_lib_generic_unordered_lookup should be defined in c++2b"
+# endif
+# if __cpp_lib_generic_unordered_lookup != 201811L
+# error "__cpp_lib_generic_unordered_lookup should have the value 201811L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_hardware_interference_size
+# error "__cpp_lib_hardware_interference_size should be defined in c++2b"
+# endif
+# if __cpp_lib_hardware_interference_size != 201703L
+# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_hardware_interference_size
+# error "__cpp_lib_hardware_interference_size should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if TEST_HAS_BUILTIN_IDENTIFIER(__has_unique_object_representations) || TEST_GCC_VER >= 700
+# ifndef __cpp_lib_has_unique_object_representations
+# error "__cpp_lib_has_unique_object_representations should be defined in c++2b"
+# endif
+# if __cpp_lib_has_unique_object_representations != 201606L
+# error "__cpp_lib_has_unique_object_representations should have the value 201606L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_has_unique_object_representations
+# error "__cpp_lib_has_unique_object_representations should not be defined when TEST_HAS_BUILTIN_IDENTIFIER(__has_unique_object_representations) || TEST_GCC_VER >= 700 is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_hypot
+# error "__cpp_lib_hypot should be defined in c++2b"
+# endif
+# if __cpp_lib_hypot != 201603L
+# error "__cpp_lib_hypot should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_incomplete_container_elements
+# error "__cpp_lib_incomplete_container_elements should be defined in c++2b"
+# endif
+# if __cpp_lib_incomplete_container_elements != 201505L
+# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++2b"
+# endif
+
+# ifndef __cpp_lib_int_pow2
+# error "__cpp_lib_int_pow2 should be defined in c++2b"
+# endif
+# if __cpp_lib_int_pow2 != 202002L
+# error "__cpp_lib_int_pow2 should have the value 202002L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_integer_comparison_functions
+# error "__cpp_lib_integer_comparison_functions should be defined in c++2b"
+# endif
+# if __cpp_lib_integer_comparison_functions != 202002L
+# error "__cpp_lib_integer_comparison_functions should have the value 202002L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_integer_comparison_functions
+# error "__cpp_lib_integer_comparison_functions should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_integer_sequence
+# error "__cpp_lib_integer_sequence should be defined in c++2b"
+# endif
+# if __cpp_lib_integer_sequence != 201304L
+# error "__cpp_lib_integer_sequence should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_integral_constant_callable
+# error "__cpp_lib_integral_constant_callable should be defined in c++2b"
+# endif
+# if __cpp_lib_integral_constant_callable != 201304L
+# error "__cpp_lib_integral_constant_callable should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_interpolate
+# error "__cpp_lib_interpolate should be defined in c++2b"
+# endif
+# if __cpp_lib_interpolate != 201902L
+# error "__cpp_lib_interpolate should have the value 201902L in c++2b"
+# endif
+
+# ifndef __cpp_lib_invoke
+# error "__cpp_lib_invoke should be defined in c++2b"
+# endif
+# if __cpp_lib_invoke != 201411L
+# error "__cpp_lib_invoke should have the value 201411L in c++2b"
+# endif
+
+# if TEST_HAS_BUILTIN_IDENTIFIER(__is_aggregate) || TEST_GCC_VER_NEW >= 7001
+# ifndef __cpp_lib_is_aggregate
+# error "__cpp_lib_is_aggregate should be defined in c++2b"
+# endif
+# if __cpp_lib_is_aggregate != 201703L
+# error "__cpp_lib_is_aggregate should have the value 201703L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_is_aggregate
+# error "__cpp_lib_is_aggregate should not be defined when TEST_HAS_BUILTIN_IDENTIFIER(__is_aggregate) || TEST_GCC_VER_NEW >= 7001 is not defined!"
+# endif
+# endif
+
+# if TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900
+# ifndef __cpp_lib_is_constant_evaluated
+# error "__cpp_lib_is_constant_evaluated should be defined in c++2b"
+# endif
+# if __cpp_lib_is_constant_evaluated != 201811L
+# error "__cpp_lib_is_constant_evaluated should have the value 201811L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_is_constant_evaluated
+# error "__cpp_lib_is_constant_evaluated should not be defined when TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900 is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_is_final
+# error "__cpp_lib_is_final should be defined in c++2b"
+# endif
+# if __cpp_lib_is_final != 201402L
+# error "__cpp_lib_is_final should have the value 201402L in c++2b"
+# endif
+
+# ifndef __cpp_lib_is_invocable
+# error "__cpp_lib_is_invocable should be defined in c++2b"
+# endif
+# if __cpp_lib_is_invocable != 201703L
+# error "__cpp_lib_is_invocable should have the value 201703L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_is_layout_compatible
+# error "__cpp_lib_is_layout_compatible should be defined in c++2b"
+# endif
+# if __cpp_lib_is_layout_compatible != 201907L
+# error "__cpp_lib_is_layout_compatible should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_is_layout_compatible
+# error "__cpp_lib_is_layout_compatible should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_is_nothrow_convertible
+# error "__cpp_lib_is_nothrow_convertible should be defined in c++2b"
+# endif
+# if __cpp_lib_is_nothrow_convertible != 201806L
+# error "__cpp_lib_is_nothrow_convertible should have the value 201806L in c++2b"
+# endif
+
+# ifndef __cpp_lib_is_null_pointer
+# error "__cpp_lib_is_null_pointer should be defined in c++2b"
+# endif
+# if __cpp_lib_is_null_pointer != 201309L
+# error "__cpp_lib_is_null_pointer should have the value 201309L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_is_pointer_interconvertible
+# error "__cpp_lib_is_pointer_interconvertible should be defined in c++2b"
+# endif
+# if __cpp_lib_is_pointer_interconvertible != 201907L
+# error "__cpp_lib_is_pointer_interconvertible should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_is_pointer_interconvertible
+# error "__cpp_lib_is_pointer_interconvertible should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should be defined in c++2b"
+# endif
+# if __cpp_lib_is_scoped_enum != 202011L
+# error "__cpp_lib_is_scoped_enum should have the value 202011L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_is_scoped_enum
+# error "__cpp_lib_is_scoped_enum should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_is_swappable
+# error "__cpp_lib_is_swappable should be defined in c++2b"
+# endif
+# if __cpp_lib_is_swappable != 201603L
+# error "__cpp_lib_is_swappable should have the value 201603L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_jthread
+# error "__cpp_lib_jthread should be defined in c++2b"
+# endif
+# if __cpp_lib_jthread != 201911L
+# error "__cpp_lib_jthread should have the value 201911L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_jthread
+# error "__cpp_lib_jthread should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_latch
+# error "__cpp_lib_latch should be defined in c++2b"
+# endif
+# if __cpp_lib_latch != 201907L
+# error "__cpp_lib_latch should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_latch
+# error "__cpp_lib_latch should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_launder
+# error "__cpp_lib_launder should be defined in c++2b"
+# endif
+# if __cpp_lib_launder != 201606L
+# error "__cpp_lib_launder should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_list_remove_return_type
+# error "__cpp_lib_list_remove_return_type should be defined in c++2b"
+# endif
+# if __cpp_lib_list_remove_return_type != 201806L
+# error "__cpp_lib_list_remove_return_type should have the value 201806L in c++2b"
+# endif
+
+# ifndef __cpp_lib_logical_traits
+# error "__cpp_lib_logical_traits should be defined in c++2b"
+# endif
+# if __cpp_lib_logical_traits != 201510L
+# error "__cpp_lib_logical_traits should have the value 201510L in c++2b"
+# endif
+
+# ifndef __cpp_lib_make_from_tuple
+# error "__cpp_lib_make_from_tuple should be defined in c++2b"
+# endif
+# if __cpp_lib_make_from_tuple != 201606L
+# error "__cpp_lib_make_from_tuple should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_make_reverse_iterator
+# error "__cpp_lib_make_reverse_iterator should be defined in c++2b"
+# endif
+# if __cpp_lib_make_reverse_iterator != 201402L
+# error "__cpp_lib_make_reverse_iterator should have the value 201402L in c++2b"
+# endif
+
+# ifndef __cpp_lib_make_unique
+# error "__cpp_lib_make_unique should be defined in c++2b"
+# endif
+# if __cpp_lib_make_unique != 201304L
+# error "__cpp_lib_make_unique should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_map_try_emplace
+# error "__cpp_lib_map_try_emplace should be defined in c++2b"
+# endif
+# if __cpp_lib_map_try_emplace != 201411L
+# error "__cpp_lib_map_try_emplace should have the value 201411L in c++2b"
+# endif
+
+# if defined(__cpp_concepts) && __cpp_concepts >= 201811L
+# ifndef __cpp_lib_math_constants
+# error "__cpp_lib_math_constants should be defined in c++2b"
+# endif
+# if __cpp_lib_math_constants != 201907L
+# error "__cpp_lib_math_constants should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_math_constants
+# error "__cpp_lib_math_constants should not be defined when defined(__cpp_concepts) && __cpp_concepts >= 201811L is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_math_special_functions
+# error "__cpp_lib_math_special_functions should be defined in c++2b"
+# endif
+# if __cpp_lib_math_special_functions != 201603L
+# error "__cpp_lib_math_special_functions should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_math_special_functions
+# error "__cpp_lib_math_special_functions should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_memory_resource
+# error "__cpp_lib_memory_resource should be defined in c++2b"
+# endif
+# if __cpp_lib_memory_resource != 201603L
+# error "__cpp_lib_memory_resource should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_memory_resource
+# error "__cpp_lib_memory_resource should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_node_extract
+# error "__cpp_lib_node_extract should be defined in c++2b"
+# endif
+# if __cpp_lib_node_extract != 201606L
+# error "__cpp_lib_node_extract should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_nonmember_container_access
+# error "__cpp_lib_nonmember_container_access should be defined in c++2b"
+# endif
+# if __cpp_lib_nonmember_container_access != 201411L
+# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_not_fn
+# error "__cpp_lib_not_fn should be defined in c++2b"
+# endif
+# if __cpp_lib_not_fn != 201603L
+# error "__cpp_lib_not_fn should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_null_iterators
+# error "__cpp_lib_null_iterators should be defined in c++2b"
+# endif
+# if __cpp_lib_null_iterators != 201304L
+# error "__cpp_lib_null_iterators should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_optional
+# error "__cpp_lib_optional should be defined in c++2b"
+# endif
+# if __cpp_lib_optional != 201606L
+# error "__cpp_lib_optional should have the value 201606L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_parallel_algorithm
+# error "__cpp_lib_parallel_algorithm should be defined in c++2b"
+# endif
+# if __cpp_lib_parallel_algorithm != 201603L
+# error "__cpp_lib_parallel_algorithm should have the value 201603L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_parallel_algorithm
+# error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_polymorphic_allocator
+# error "__cpp_lib_polymorphic_allocator should be defined in c++2b"
+# endif
+# if __cpp_lib_polymorphic_allocator != 201902L
+# error "__cpp_lib_polymorphic_allocator should have the value 201902L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_polymorphic_allocator
+# error "__cpp_lib_polymorphic_allocator should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++2b"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges
+# error "__cpp_lib_ranges should be defined in c++2b"
+# endif
+# if __cpp_lib_ranges != 201811L
+# error "__cpp_lib_ranges should have the value 201811L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges
+# error "__cpp_lib_ranges should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_raw_memory_algorithms
+# error "__cpp_lib_raw_memory_algorithms should be defined in c++2b"
+# endif
+# if __cpp_lib_raw_memory_algorithms != 201606L
+# error "__cpp_lib_raw_memory_algorithms should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_remove_cvref
+# error "__cpp_lib_remove_cvref should be defined in c++2b"
+# endif
+# if __cpp_lib_remove_cvref != 201711L
+# error "__cpp_lib_remove_cvref should have the value 201711L in c++2b"
+# endif
+
+# ifndef __cpp_lib_result_of_sfinae
+# error "__cpp_lib_result_of_sfinae should be defined in c++2b"
+# endif
+# if __cpp_lib_result_of_sfinae != 201210L
+# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++2b"
+# endif
+
+# ifndef __cpp_lib_robust_nonmodifying_seq_ops
+# error "__cpp_lib_robust_nonmodifying_seq_ops should be defined in c++2b"
+# endif
+# if __cpp_lib_robust_nonmodifying_seq_ops != 201304L
+# error "__cpp_lib_robust_nonmodifying_seq_ops should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_sample
+# error "__cpp_lib_sample should be defined in c++2b"
+# endif
+# if __cpp_lib_sample != 201603L
+# error "__cpp_lib_sample should have the value 201603L in c++2b"
+# endif
+
+# ifndef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should be defined in c++2b"
+# endif
+# if __cpp_lib_scoped_lock != 201703L
+# error "__cpp_lib_scoped_lock should have the value 201703L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_semaphore
+# error "__cpp_lib_semaphore should be defined in c++2b"
+# endif
+# if __cpp_lib_semaphore != 201907L
+# error "__cpp_lib_semaphore should have the value 201907L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_semaphore
+# error "__cpp_lib_semaphore should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_shared_mutex
+# error "__cpp_lib_shared_mutex should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_mutex != 201505L
+# error "__cpp_lib_shared_mutex should have the value 201505L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_shared_mutex
+# error "__cpp_lib_shared_mutex should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# ifndef __cpp_lib_shared_ptr_arrays
+# error "__cpp_lib_shared_ptr_arrays should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_ptr_arrays != 201611L
+# error "__cpp_lib_shared_ptr_arrays should have the value 201611L in c++2b"
+# endif
+
+# ifndef __cpp_lib_shared_ptr_weak_type
+# error "__cpp_lib_shared_ptr_weak_type should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_ptr_weak_type != 201606L
+# error "__cpp_lib_shared_ptr_weak_type should have the value 201606L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_shared_timed_mutex
+# error "__cpp_lib_shared_timed_mutex should be defined in c++2b"
+# endif
+# if __cpp_lib_shared_timed_mutex != 201402L
+# error "__cpp_lib_shared_timed_mutex should have the value 201402L in c++2b"
+# endif
+# else
+# ifdef __cpp_lib_shared_timed_mutex
+# error "__cpp_lib_shared_timed_mutex should not be defined when !defined(_LIBCPP_HAS_NO_THREADS) is not defined!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_shift
+# error "__cpp_lib_shift should be defined in c++2b"
+# endif
+# if __cpp_lib_shift != 201806L
+# error "__cpp_lib_shift should have the value 201806L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_shift
+# error "__cpp_lib_shift should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_smart_ptr_for_overwrite
+# error "__cpp_lib_smart_ptr_for_overwrite should be defined in c++2b"
+# endif
+# if __cpp_lib_smart_ptr_for_overwrite != 202002L
+# error "__cpp_lib_smart_ptr_for_overwrite should have the value 202002L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_smart_ptr_for_overwrite
+# error "__cpp_lib_smart_ptr_for_overwrite should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_source_location
+# error "__cpp_lib_source_location should be defined in c++2b"
+# endif
+# if __cpp_lib_source_location != 201907L
+# error "__cpp_lib_source_location should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_source_location
+# error "__cpp_lib_source_location should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_span
+# error "__cpp_lib_span should be defined in c++2b"
+# endif
+# if __cpp_lib_span != 202002L
+# error "__cpp_lib_span should have the value 202002L in c++2b"
+# endif
+
+# ifndef __cpp_lib_ssize
+# error "__cpp_lib_ssize should be defined in c++2b"
+# endif
+# if __cpp_lib_ssize != 201902L
+# error "__cpp_lib_ssize should have the value 201902L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_stacktrace
+# error "__cpp_lib_stacktrace should be defined in c++2b"
+# endif
+# if __cpp_lib_stacktrace != 202011L
+# error "__cpp_lib_stacktrace should have the value 202011L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_stacktrace
+# error "__cpp_lib_stacktrace should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_starts_ends_with
+# error "__cpp_lib_starts_ends_with should be defined in c++2b"
+# endif
+# if __cpp_lib_starts_ends_with != 201711L
+# error "__cpp_lib_starts_ends_with should have the value 201711L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_stdatomic_h
+# error "__cpp_lib_stdatomic_h should be defined in c++2b"
+# endif
+# if __cpp_lib_stdatomic_h != 202011L
+# error "__cpp_lib_stdatomic_h should have the value 202011L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_stdatomic_h
+# error "__cpp_lib_stdatomic_h should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should be defined in c++2b"
+# endif
+# if __cpp_lib_string_contains != 202011L
+# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_string_udls
+# error "__cpp_lib_string_udls should be defined in c++2b"
+# endif
+# if __cpp_lib_string_udls != 201304L
+# error "__cpp_lib_string_udls should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_string_view
+# error "__cpp_lib_string_view should be defined in c++2b"
+# endif
+# if __cpp_lib_string_view != 201803L
+# error "__cpp_lib_string_view should have the value 201803L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_syncbuf
+# error "__cpp_lib_syncbuf should be defined in c++2b"
+# endif
+# if __cpp_lib_syncbuf != 201803L
+# error "__cpp_lib_syncbuf should have the value 201803L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_syncbuf
+# error "__cpp_lib_syncbuf should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_three_way_comparison
+# error "__cpp_lib_three_way_comparison should be defined in c++2b"
+# endif
+# if __cpp_lib_three_way_comparison != 201907L
+# error "__cpp_lib_three_way_comparison should have the value 201907L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_three_way_comparison
+# error "__cpp_lib_three_way_comparison should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_to_address
+# error "__cpp_lib_to_address should be defined in c++2b"
+# endif
+# if __cpp_lib_to_address != 201711L
+# error "__cpp_lib_to_address should have the value 201711L in c++2b"
+# endif
+
+# ifndef __cpp_lib_to_array
+# error "__cpp_lib_to_array should be defined in c++2b"
+# endif
+# if __cpp_lib_to_array != 201907L
+# error "__cpp_lib_to_array should have the value 201907L in c++2b"
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_to_chars
+# error "__cpp_lib_to_chars should be defined in c++2b"
+# endif
+# if __cpp_lib_to_chars != 201611L
+# error "__cpp_lib_to_chars should have the value 201611L in c++2b"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_to_chars
+# error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifndef __cpp_lib_transformation_trait_aliases
+# error "__cpp_lib_transformation_trait_aliases should be defined in c++2b"
+# endif
+# if __cpp_lib_transformation_trait_aliases != 201304L
+# error "__cpp_lib_transformation_trait_aliases should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_transparent_operators
+# error "__cpp_lib_transparent_operators should be defined in c++2b"
+# endif
+# if __cpp_lib_transparent_operators != 201510L
+# error "__cpp_lib_transparent_operators should have the value 201510L in c++2b"
+# endif
+
+# ifndef __cpp_lib_tuple_element_t
+# error "__cpp_lib_tuple_element_t should be defined in c++2b"
+# endif
+# if __cpp_lib_tuple_element_t != 201402L
+# error "__cpp_lib_tuple_element_t should have the value 201402L in c++2b"
+# endif
+
+# ifndef __cpp_lib_tuples_by_type
+# error "__cpp_lib_tuples_by_type should be defined in c++2b"
+# endif
+# if __cpp_lib_tuples_by_type != 201304L
+# error "__cpp_lib_tuples_by_type should have the value 201304L in c++2b"
+# endif
+
+# ifndef __cpp_lib_type_trait_variable_templates
+# error "__cpp_lib_type_trait_variable_templates should be defined in c++2b"
+# endif
+# if __cpp_lib_type_trait_variable_templates != 201510L
+# error "__cpp_lib_type_trait_variable_templates should have the value 201510L in c++2b"
+# endif
+
+# ifndef __cpp_lib_uncaught_exceptions
+# error "__cpp_lib_uncaught_exceptions should be defined in c++2b"
+# endif
+# if __cpp_lib_uncaught_exceptions != 201411L
+# error "__cpp_lib_uncaught_exceptions should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_unordered_map_try_emplace
+# error "__cpp_lib_unordered_map_try_emplace should be defined in c++2b"
+# endif
+# if __cpp_lib_unordered_map_try_emplace != 201411L
+# error "__cpp_lib_unordered_map_try_emplace should have the value 201411L in c++2b"
+# endif
+
+# ifndef __cpp_lib_unwrap_ref
+# error "__cpp_lib_unwrap_ref should be defined in c++2b"
+# endif
+# if __cpp_lib_unwrap_ref != 201811L
+# error "__cpp_lib_unwrap_ref should have the value 201811L in c++2b"
+# endif
+
+# ifndef __cpp_lib_variant
+# error "__cpp_lib_variant should be defined in c++2b"
+# endif
+# if __cpp_lib_variant != 201606L
+# error "__cpp_lib_variant should have the value 201606L in c++2b"
+# endif
+
+# ifndef __cpp_lib_void_t
+# error "__cpp_lib_void_t should be defined in c++2b"
+# endif
+# if __cpp_lib_void_t != 201411L
+# error "__cpp_lib_void_t should have the value 201411L in c++2b"
+# endif
+
+#endif // TEST_STD_VER > 20
int main(int, char**) { return 0; }
diff --git a/libcxx/utils/ci/buildkite-pipeline.yml b/libcxx/utils/ci/buildkite-pipeline.yml
index 2a469f30002d..7ad2556f60e0 100644
--- a/libcxx/utils/ci/buildkite-pipeline.yml
+++ b/libcxx/utils/ci/buildkite-pipeline.yml
@@ -75,6 +75,18 @@ steps:
- exit_status: -1 # Agent was lost
limit: 2
+ - label: "C++2b"
+ command: "libcxx/utils/ci/run-buildbot generic-cxx2b"
+ artifact_paths:
+ - "**/test-results.xml"
+ - "**/*.abilist"
+ agents:
+ queue: "libcxx-builders"
+ retry:
+ automatic:
+ - exit_status: -1 # Agent was lost
+ limit: 2
+
- label: "-fno-exceptions"
command: "libcxx/utils/ci/run-buildbot generic-noexceptions"
artifact_paths:
diff --git a/libcxx/utils/ci/run-buildbot b/libcxx/utils/ci/run-buildbot
index 8b5dd46f697c..ec4080a61d98 100755
--- a/libcxx/utils/ci/run-buildbot
+++ b/libcxx/utils/ci/run-buildbot
@@ -145,6 +145,14 @@ generic-cxx20)
check-cxx-cxxabi
check-abi-list
;;
+generic-cxx2b)
+ export CC=clang-tot
+ export CXX=clang++-tot
+ clean
+ generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-cxx2b.cmake"
+ check-cxx-cxxabi
+ check-abi-list
+;;
generic-noexceptions)
export CC=clang
export CXX=clang++
diff --git a/libcxx/utils/generate_feature_test_macro_components.py b/libcxx/utils/generate_feature_test_macro_components.py
index 28079cdae065..922a132511d2 100755
--- a/libcxx/utils/generate_feature_test_macro_components.py
+++ b/libcxx/utils/generate_feature_test_macro_components.py
@@ -365,6 +365,11 @@ def add_version_header(tc):
"values": { "c++20": 201907 },
"headers": ["type_traits"],
"unimplemented": True,
+ }, {
+ "name": "__cpp_lib_is_scoped_enum",
+ "values": { "c++2b": 202011 },
+ "headers": ["type_traits"],
+ "unimplemented": True,
}, {
"name": "__cpp_lib_is_swappable",
"values": { "c++17": 201603 },
@@ -538,10 +543,25 @@ def add_version_header(tc):
"name": "__cpp_lib_ssize",
"values": { "c++20": 201902 },
"headers": ["iterator"],
+ }, {
+ "name": "__cpp_lib_stacktrace",
+ "values": { "c++2b": 202011 },
+ "headers": ["stacktrace"],
+ "unimplemented": True,
}, {
"name": "__cpp_lib_starts_ends_with",
"values": { "c++20": 201711 },
"headers": ["string", "string_view"],
+ }, {
+ "name": "__cpp_lib_stdatomic_h",
+ "values": { "c++2b": 202011 },
+ "headers": ["stdatomic.h"],
+ "unimplemented": True,
+ }, {
+ "name": "__cpp_lib_string_contains",
+ "values": { "c++2b": 202011 },
+ "headers": ["string", "string_view"],
+ "unimplemented": True,
}, {
"name": "__cpp_lib_string_udls",
"values": { "c++14": 201304 },
@@ -640,7 +660,7 @@ def add_version_header(tc):
}
def get_std_dialects():
- std_dialects = ['c++14', 'c++17', 'c++20']
+ std_dialects = ['c++14', 'c++17', 'c++20', 'c++2b']
return list(std_dialects)
def get_first_std(d):
@@ -793,6 +813,10 @@ def produce_version_header():
{cxx20_macros}
#endif
+#if _LIBCPP_STD_VER > 20
+{cxx2b_macros}
+#endif
+
#endif // _LIBCPP_VERSIONH
"""
@@ -800,8 +824,8 @@ def produce_version_header():
synopsis=produce_version_synopsis().strip(),
cxx14_macros=produce_macros_definition_for_std('c++14').strip(),
cxx17_macros=produce_macros_definition_for_std('c++17').strip(),
- cxx20_macros=produce_macros_definition_for_std('c++20').strip())
-
+ cxx20_macros=produce_macros_definition_for_std('c++20').strip(),
+ cxx2b_macros=produce_macros_definition_for_std('c++2b').strip())
version_header_path = os.path.join(include_path, 'version')
with open(version_header_path, 'w', newline='\n') as f:
f.write(version_str)
@@ -936,7 +960,11 @@ def produce_tests():
{cxx20_tests}
-#endif // TEST_STD_VER == 20
+#elif TEST_STD_VER > 20
+
+{cxx2b_tests}
+
+#endif // TEST_STD_VER > 20
int main(int, char**) {{ return 0; }}
""".format(script_name=script_name,
@@ -946,7 +974,8 @@ def produce_tests():
cxx11_tests=generate_std_test(test_list, 'c++11').strip(),
cxx14_tests=generate_std_test(test_list, 'c++14').strip(),
cxx17_tests=generate_std_test(test_list, 'c++17').strip(),
- cxx20_tests=generate_std_test(test_list, 'c++20').strip())
+ cxx20_tests=generate_std_test(test_list, 'c++20').strip(),
+ cxx2b_tests=generate_std_test(test_list, 'c++2b').strip())
test_name = "{header}.version.pass.cpp".format(header=h)
out_path = os.path.join(macro_test_path, test_name)
with open(out_path, 'w', newline='\n') as f:
diff --git a/libcxx/utils/libcxx/test/params.py b/libcxx/utils/libcxx/test/params.py
index 6cb6d405ab8b..6b508ad26df8 100644
--- a/libcxx/utils/libcxx/test/params.py
+++ b/libcxx/utils/libcxx/test/params.py
@@ -8,7 +8,7 @@
from libcxx.test.dsl import *
-_allStandards = ['c++03', 'c++11', 'c++14', 'c++17', 'c++2a']
+_allStandards = ['c++03', 'c++11', 'c++14', 'c++17', 'c++2a', 'c++2b']
_warningFlags = [
'-Werror',
'-Wall',
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