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bit_field: Make all methods constexpr.

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This commit is contained in:
bunnei 2018-04-05 21:44:22 -04:00
parent c6ab2c94d9
commit 0315fe8c3d
1 changed files with 5 additions and 5 deletions
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10
src/common/bit_field.h
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@ -115,7 +115,7 @@ private:
// assignment would copy the full storage value, rather than just the bits // assignment would copy the full storage value, rather than just the bits
// relevant to this particular bit field. // relevant to this particular bit field.
// We don't delete it because we want BitField to be trivially copyable. // We don't delete it because we want BitField to be trivially copyable.
BitField& operator=(const BitField&) = default; constexpr BitField& operator=(const BitField&) = default;
// StorageType is T for non-enum types and the underlying type of T if // StorageType is T for non-enum types and the underlying type of T if
// T is an enumeration. Note that T is wrapped within an enable_if in the // T is an enumeration. Note that T is wrapped within an enable_if in the
@ -166,20 +166,20 @@ public:
// so that we can use this within unions // so that we can use this within unions
constexpr BitField() = default; constexpr BitField() = default;
FORCE_INLINE operator T() const { constexpr FORCE_INLINE operator T() const {
return Value(); return Value();
} }
FORCE_INLINE void Assign(const T& value) { constexpr FORCE_INLINE void Assign(const T& value) {
storage = (storage & ~mask) | FormatValue(value); storage = (storage & ~mask) | FormatValue(value);
} }
FORCE_INLINE T Value() const { constexpr T Value() const {
return ExtractValue(storage); return ExtractValue(storage);
} }
// TODO: we may want to change this to explicit operator bool() if it's bug-free in VS2015 // TODO: we may want to change this to explicit operator bool() if it's bug-free in VS2015
FORCE_INLINE bool ToBool() const { constexpr FORCE_INLINE bool ToBool() const {
return Value() != 0; return Value() != 0;
} }