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Rearrange feature test macros #2510

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Merged
CaseyCarter merged 4 commits into from
Feb 7, 2022
Merged

Rearrange feature test macros #2510

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cpplearner Feb 1, 2022
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`__cpp_lib_coroutine`
cpplearner Feb 1, 2022
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85 changes: 45 additions & 40 deletions stl/inc/yvals_core.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1253,6 +1253,10 @@
// C++20
#define __cpp_lib_atomic_value_initialization 201911L

#ifdef __cpp_impl_coroutine
#define __cpp_lib_coroutine 201902L
#endif // __cpp_impl_coroutine

#if _HAS_CXX20
#define __cpp_lib_assume_aligned 201811L
#define __cpp_lib_atomic_flag_test 201907L
Expand Down Expand Up @@ -1349,46 +1353,6 @@
#define __cpp_lib_unwrap_ref 201811L
#endif // _HAS_CXX20

#ifndef _M_CEE
#if _HAS_CXX20
#define __cpp_lib_execution 201902L // P1001R2 execution::unseq
#elif _HAS_CXX17
#define __cpp_lib_execution 201603L // P0024R2 Parallel Algorithms
#endif // language mode
#endif // _M_CEE

#if _HAS_CXX20
#define __cpp_lib_array_constexpr 201811L // P1032R1 Miscellaneous constexpr
#elif _HAS_CXX17 // ^^^ _HAS_CXX20 / _HAS_CXX17 vvv
#define __cpp_lib_array_constexpr 201803L // P0858R0 Constexpr Iterator Requirements
#endif // _HAS_CXX17

#if _HAS_CXX20
#define __cpp_lib_optional 202106L // P2231R1 Completing constexpr In optional And variant
#define __cpp_lib_variant 202106L // P2231R1 Completing constexpr In optional And variant
#elif _HAS_CXX17 // ^^^ _HAS_CXX20 / _HAS_CXX17 vvv
#define __cpp_lib_optional 201606L // P0307R2 Making Optional Greater Equal Again
#define __cpp_lib_variant 202102L // P2162R2 Inheriting From variant
#endif // _HAS_CXX17

#if _HAS_CXX20 && defined(__cpp_lib_concepts) // TRANSITION, GH-395
#define __cpp_lib_chrono 201907L // P1466R3 Miscellaneous Minor Fixes For <chrono>
#elif _HAS_CXX17
#define __cpp_lib_chrono 201611L // P0505R0 constexpr For <chrono> (Again)
#else // _HAS_CXX17
#define __cpp_lib_chrono 201510L // P0092R1 <chrono> floor(), ceil(), round(), abs()
#endif // _HAS_CXX17

#if _HAS_CXX20
#define __cpp_lib_shared_ptr_arrays 201707L // P0674R1 make_shared() For Arrays
#else // _HAS_CXX20
#define __cpp_lib_shared_ptr_arrays 201611L // P0497R0 Fixing shared_ptr For Arrays
#endif // _HAS_CXX20

#if defined(__cpp_impl_coroutine) || defined(_DOWNLEVEL_COROUTINES_SUPPORTED) // TRANSITION, Clang coroutine support
#define __cpp_lib_coroutine 201902L
#endif // __cpp_impl_coroutine

// C++23
#if _HAS_CXX23
#define __cpp_lib_adaptor_iterator_pair_constructor 202106L
Expand Down Expand Up @@ -1420,6 +1384,47 @@
#define __cpp_lib_to_underlying 202102L
#endif // _HAS_CXX23

// macros with language mode sensitivity
#if _HAS_CXX20
#define __cpp_lib_array_constexpr 201811L // P1032R1 Miscellaneous constexpr
#elif _HAS_CXX17 // ^^^ _HAS_CXX20 / _HAS_CXX17 vvv
#define __cpp_lib_array_constexpr 201803L // P0858R0 Constexpr Iterator Requirements
#endif // _HAS_CXX17

#if _HAS_CXX20 && defined(__cpp_lib_concepts) // TRANSITION, GH-395
#define __cpp_lib_chrono 201907L // P1466R3 Miscellaneous Minor Fixes For <chrono>
#elif _HAS_CXX17
#define __cpp_lib_chrono 201611L // P0505R0 constexpr For <chrono> (Again)
#else // _HAS_CXX17
#define __cpp_lib_chrono 201510L // P0092R1 <chrono> floor(), ceil(), round(), abs()
#endif // _HAS_CXX17

#ifndef _M_CEE
#if _HAS_CXX20
#define __cpp_lib_execution 201902L // P1001R2 execution::unseq
#elif _HAS_CXX17
#define __cpp_lib_execution 201603L // P0024R2 Parallel Algorithms
#endif // language mode
#endif // _M_CEE

#if _HAS_CXX20
#define __cpp_lib_optional 202106L // P2231R1 Completing constexpr In optional And variant
#elif _HAS_CXX17 // ^^^ _HAS_CXX20 / _HAS_CXX17 vvv
#define __cpp_lib_optional 201606L // P0307R2 Making Optional Greater Equal Again
#endif // _HAS_CXX17

#if _HAS_CXX20
#define __cpp_lib_shared_ptr_arrays 201707L // P0674R1 make_shared() For Arrays
#else // _HAS_CXX20
#define __cpp_lib_shared_ptr_arrays 201611L // P0497R0 Fixing shared_ptr For Arrays
#endif // _HAS_CXX20

#if _HAS_CXX20
#define __cpp_lib_variant 202106L // P2231R1 Completing constexpr In optional And variant
#elif _HAS_CXX17 // ^^^ _HAS_CXX20 / _HAS_CXX17 vvv
#define __cpp_lib_variant 202102L // P2162R2 Inheriting From variant
#endif // _HAS_CXX17

#define __cpp_lib_experimental_erase_if 201411L
#define __cpp_lib_experimental_filesystem 201406L

Expand Down