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Added inline variable support

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This commit is contained in:
Herb Sutter 2020-12-18 13:16:40 -08:00
parent 60beb7a363
commit e269976910
1 changed files with 11 additions and 5 deletions
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16
include/gsl/assert
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@ -103,7 +103,7 @@ namespace details
class contract_group { class contract_group {
public: public:
#ifdef __cpp_noexcept_function_type #if defined __cpp_noexcept_function_type
using handler = void (*)() noexcept; using handler = void (*)() noexcept;
#else // VESTIGIAL, remove when no longer needed for downlevel compilers #else // VESTIGIAL, remove when no longer needed for downlevel compilers
using handler = void (*)(); using handler = void (*)();
@ -125,7 +125,13 @@ private:
handler chandler; handler chandler;
}; };
auto static Default = contract_group( #if defined __cpp_inline_variables
#define GSL_INLINE inline
#else // VESTIGIAL, remove when no longer needed for downlevel compilers
#define GSL_INLINE static
#endif
auto GSL_INLINE Default = contract_group(
#if defined GSL_UNENFORCED_ON_CONTRACT_VIOLATION #if defined GSL_UNENFORCED_ON_CONTRACT_VIOLATION
// use default == null handler // use default == null handler
#else // if defined GSL_TERMINATE_ON_CONTRACT_VIOLATION #else // if defined GSL_TERMINATE_ON_CONTRACT_VIOLATION
@ -133,9 +139,9 @@ auto static Default = contract_group(
#endif #endif
); );
auto static Bounds = contract_group( Default.get_handler() ); auto GSL_INLINE Bounds = contract_group( Default.get_handler() );
auto static Null = contract_group( Default.get_handler() ); auto GSL_INLINE Null = contract_group( Default.get_handler() );
auto static Testing = contract_group( Default.get_handler() ); auto GSL_INLINE Testing = contract_group( Default.get_handler() );
} // namespace gsl } // namespace gsl