diff options
Diffstat (limited to 'absl/hash/internal/hash.h')
| -rw-r--r-- | absl/hash/internal/hash.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/absl/hash/internal/hash.h b/absl/hash/internal/hash.h index bd07677a796d..4db816c71083 100644 --- a/absl/hash/internal/hash.h +++ b/absl/hash/internal/hash.h @@ -221,7 +221,9 @@ typename std::enable_if<std::is_enum<Enum>::value, H>::type AbslHashValue( } // AbslHashValue() for hashing floating-point values template <typename H, typename Float> -typename std::enable_if<std::is_floating_point<Float>::value, H>::type +typename std::enable_if<std::is_same<Float, float>::value || + std::is_same<Float, double>::value, + H>::type AbslHashValue(H hash_state, Float value) { return hash_internal::hash_bytes(std::move(hash_state), value == 0 ? 0 : value); @@ -231,8 +233,9 @@ AbslHashValue(H hash_state, Float value) { // For example, in x86 sizeof(long double)==16 but it only really uses 80-bits // of it. This means we can't use hash_bytes on a long double and have to // convert it to something else first. -template <typename H> -H AbslHashValue(H hash_state, long double value) { +template <typename H, typename LongDouble> +typename std::enable_if<std::is_same<LongDouble, long double>::value, H>::type +AbslHashValue(H hash_state, LongDouble value) { const int category = std::fpclassify(value); switch (category) { case FP_INFINITE: |