Merge pull request #3106 from lioncash/bitfield

common/bit_field: Silence sign-conversion warnings
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Rodrigo Locatti 2019-11-15 18:49:20 -03:00 committed by GitHub
commit 3026aec9bd
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@ -135,7 +135,8 @@ public:
/// Constants to allow limited introspection of fields if needed
static constexpr std::size_t position = Position;
static constexpr std::size_t bits = Bits;
static constexpr StorageType mask = (((StorageType)~0) >> (8 * sizeof(T) - bits)) << position;
static constexpr StorageType mask = StorageType(
(std::numeric_limits<StorageType>::max() >> (8 * sizeof(T) - bits)) << position);
/**
* Formats a value by masking and shifting it according to the field parameters. A value
@ -143,7 +144,7 @@ public:
* the results together.
*/
static constexpr FORCE_INLINE StorageType FormatValue(const T& value) {
return ((StorageType)value << position) & mask;
return (static_cast<StorageType>(value) << position) & mask;
}
/**