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This commit is contained in:
Medusa Slockbower
2025-06-02 23:35:03 -04:00
parent 29f21d84d8
commit d3eba6560d
12 changed files with 255 additions and 44 deletions
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10
include/fennec/lang/intrinsics.h
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@@ -20,7 +20,7 @@
#ifndef FENNEC_LANG_INTRINSICS_H
#define FENNEC_LANG_INTRINSICS_H
// Most major compilers support __has_builtin
// Most major compilers support __has_builtin, notably GCC, MINGW, CLANG, and MSVC
#if defined(__has_builtin)
@@ -91,6 +91,14 @@
# define FENNEC_HAS_BUILTIN_IS_STANDARD_LAYOUT 0
#endif
// Difficult and Inconsistent without intrinsics
#if __has_builtin(__is_constructible)
# define FENNEC_BUILTIN_CAN_CONSTRUCT 1
# define FENNEC_BUILTIN_CAN_CONSTRUCT(type, args...) __is_constructible(type, args)
#else
# define FENNEC_HAS_BUILTIN_CAN_CONSTRUCT 0
#endif
// For compilers without or differently named builtins
#else

12
include/fennec/lang/type_traits.h
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@@ -204,8 +204,18 @@ template<typename T0, typename T1> struct can_convert
/// \brief shorthand
/// \param T0 First type
/// \param T1 Second type
template<typename T0, typename T1> using can_convert_v = typename can_convert<T0, T1>::type;
template<typename T0, typename T1> using can_convert_v
= typename can_convert<T0, T1>::type;
// fennec::is_constructible ============================================================================================
template<typename ClassT, typename...ArgsT> struct can_construct
: bool_constant<FENNEC_BUILTIN_CAN_CONSTRUCT(ClassT, ArgsT...)> {};
template<typename ClassT, typename...ArgsT> constexpr bool_t can_construct_v
= can_construct<ClassT, ArgsT...>{};
//