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fix: silence warning: [-Wfloat-equal] (#2848)

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This commit is contained in:
Abdessattar Sassi 2022-04-01 17:51:35 +04:00
parent 288c3b928b
commit f3dcc52e5b
2 changed files with 24 additions and 0 deletions
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12
include/fmt/format.h
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@ -2299,6 +2299,13 @@ FMT_CONSTEXPR20 bool isfinite(T value) {
if (is_constant_evaluated()) return value - value == 0; if (is_constant_evaluated()) return value - value == 0;
return std::isfinite(value); return std::isfinite(value);
} }
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wfloat-equal"
#elif defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
template <typename T, FMT_ENABLE_IF(is_float128<T>::value)> template <typename T, FMT_ENABLE_IF(is_float128<T>::value)>
constexpr bool isfinite(T value) { 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.
@ -2307,6 +2314,11 @@ constexpr bool isfinite(T value) {
template <typename T> constexpr bool isnan(T value) { template <typename T> constexpr bool isnan(T value) {
return value != value; // std::isnan doesn't support __float128. return value != value; // std::isnan doesn't support __float128.
} }
#if defined(__clang__)
#pragma clang diagnostic pop
#elif defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
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) {

12
test/xchar-test.cc
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@ -479,9 +479,21 @@ template <class charT> struct formatter<std::complex<double>, charT> {
fmt::runtime("{:" + specs + "}"), c.imag()); fmt::runtime("{:" + specs + "}"), c.imag());
auto fill_align_width = std::string(); auto fill_align_width = std::string();
if (specs_.width > 0) fill_align_width = fmt::format(">{}", specs_.width); if (specs_.width > 0) fill_align_width = fmt::format(">{}", specs_.width);
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wfloat-equal"
#elif defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
return format_to(ctx.out(), runtime("{:" + fill_align_width + "}"), return format_to(ctx.out(), runtime("{:" + fill_align_width + "}"),
c.real() != 0 ? fmt::format("({}+{}i)", real, imag) c.real() != 0 ? fmt::format("({}+{}i)", real, imag)
: fmt::format("{}i", imag)); : fmt::format("{}i", imag));
#if defined(__clang__)
#pragma clang diagnostic pop
#elif defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
} }
}; };
FMT_END_NAMESPACE FMT_END_NAMESPACE