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Merge pull request #64 from lioncash/constexpr 

Global: Make operator|= and &= for enums constexpr
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Phillip Stephens 2019-09-08 00:13:16 -07:00 committed by GitHub
parent 925fee31c8 c909e628cc
commit 97ee63f0fe
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1 changed files with 7 additions and 7 deletions
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14
include/athena/Global.hpp
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@ -87,33 +87,33 @@ typedef struct stat64 atStat64_t;
#ifndef ENABLE_BITWISE_ENUM
#define ENABLE_BITWISE_ENUM(type) \
constexpr type operator|(type a, type b) { \
constexpr type operator|(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return type(static_cast<T>(a) | static_cast<T>(b)); \
} \
constexpr type operator&(type a, type b) { \
constexpr type operator&(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return type(static_cast<T>(a) & static_cast<T>(b)); \
} \
inline type& operator|=(type& a, const type& b) { \
constexpr type& operator|=(type& a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
a = type(static_cast<T>(a) | static_cast<T>(b)); \
return a; \
} \
inline type& operator&=(type& a, const type& b) { \
constexpr type& operator&=(type& a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
a = type(static_cast<T>(a) & static_cast<T>(b)); \
return a; \
} \
constexpr type operator~(type key) { \
constexpr type operator~(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return type(~static_cast<T>(key)); \
} \
constexpr bool True(type key) { \
constexpr bool True(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<T>(key) != 0; \
} \
constexpr bool False(type key) { \
constexpr bool False(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<T>(key) == 0; \
}