diff options
Diffstat (limited to 'Source/Core/Common')
| -rw-r--r-- | Source/Core/Common/CommonFuncs.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/Source/Core/Common/CommonFuncs.h b/Source/Core/Common/CommonFuncs.h index 8e039b6066..1eb57842cd 100644 --- a/Source/Core/Common/CommonFuncs.h +++ b/Source/Core/Common/CommonFuncs.h @@ -17,16 +17,14 @@ #include <cstddef> #include <string> -#include <type_traits> #include "Common/CommonTypes.h" // Will fail to compile on a non-array: -// TODO: make this a function when constexpr is available -template <typename T> -struct ArraySizeImpl : public std::extent<T> -{ static_assert(std::is_array<T>::value, "is array"); }; - -#define ArraySize(x) ArraySizeImpl<decltype(x)>::value +template <typename T, size_t N> +constexpr size_t ArraySize(T (&arr)[N]) +{ + return N; +} #define b2(x) ( (x) | ( (x) >> 1) ) #define b4(x) ( b2(x) | ( b2(x) >> 2) ) |