cpp_features.hpp

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#ifndef LSH_CORE_INTERNAL_CPP_FEATURES_HPP
#define LSH_CORE_INTERNAL_CPP_FEATURES_HPP
 
#include "internal/etl_minmax_push.hpp"
#include <etl/platform.h>
#include "internal/etl_minmax_pop.hpp"
 
#define LSH_USING_CPP11 ETL_USING_CPP11
#define LSH_USING_CPP14 ETL_USING_CPP14
#define LSH_USING_CPP17 ETL_USING_CPP17
#define LSH_USING_CPP20 ETL_USING_CPP20
#define LSH_USING_CPP23 ETL_USING_CPP23
 
#define LSH_CONSTEXPR ETL_CONSTEXPR
#define LSH_CONSTEXPR11 ETL_CONSTEXPR11
#define LSH_CONSTEXPR14 ETL_CONSTEXPR14
#define LSH_CONSTEXPR17 ETL_CONSTEXPR17
#define LSH_CONSTEXPR20 ETL_CONSTEXPR20
 
// Optional constructors that can become constexpr on sufficiently modern
// toolchains. The default keeps them enabled when the compiler exposes the
// C++20 relaxed constexpr model, while still allowing explicit force on/off.
#if defined(LSH_DISABLE_AGGRESSIVE_CONSTEXPR_CTORS)
#define LSH_OPTIONAL_CONSTEXPR_CTOR
#elif defined(LSH_ENABLE_AGGRESSIVE_CONSTEXPR_CTORS)
#define LSH_OPTIONAL_CONSTEXPR_CTOR constexpr
#elif defined(__cpp_constexpr) && (__cpp_constexpr >= 201907L)
#define LSH_OPTIONAL_CONSTEXPR_CTOR constexpr
#else
#define LSH_OPTIONAL_CONSTEXPR_CTOR
#endif
 
#endif  // LSH_CORE_INTERNAL_CPP_FEATURES_HPP