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Suppress -Wfloat-equal

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This commit is contained in:
Victor Zverovich
2022-04-01 11:18:19 -07:00
parent 288c3b928b
commit ef54f9aa38
1 changed files with 5 additions and 5 deletions
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10
include/fmt/format.h
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@@ -2293,10 +2293,14 @@ FMT_CONSTEXPR20 auto write_float(OutputIt out, const DecimalFP& fp,
} }
} }
template <typename T> constexpr bool isnan(T value) {
return !(value >= value); // std::isnan doesn't support __float128.
}
template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value && template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value &&
!is_float128<T>::value)> !is_float128<T>::value)>
FMT_CONSTEXPR20 bool isfinite(T value) { FMT_CONSTEXPR20 bool isfinite(T value) {
if (is_constant_evaluated()) return value - value == 0; if (is_constant_evaluated()) return !isnan(value - value);
return std::isfinite(value); return std::isfinite(value);
} }
template <typename T, FMT_ENABLE_IF(is_float128<T>::value)> template <typename T, FMT_ENABLE_IF(is_float128<T>::value)>
@@ -2304,10 +2308,6 @@ constexpr bool isfinite(T value) {
return value - value == 0; // std::isfinite doesn't support __float128. return value - value == 0; // std::isfinite doesn't support __float128.
} }
template <typename T> constexpr bool isnan(T value) {
return value != value; // std::isnan doesn't support __float128.
}
template <typename T, FMT_ENABLE_IF(is_floating_point<T>::value)> template <typename T, FMT_ENABLE_IF(is_floating_point<T>::value)>
FMT_INLINE FMT_CONSTEXPR bool signbit(T value) { FMT_INLINE FMT_CONSTEXPR bool signbit(T value) {
if (is_constant_evaluated()) { if (is_constant_evaluated()) {