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Merge pull request #163 from biojppm/suppress_float_equal_warning

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Suppress compile warning from float comparison
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jpmag 2022-12-27 12:06:51 +01:00 committed by GitHub
commit 98d46aee9c
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1 changed files with 18 additions and 0 deletions
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include/fast_float/parse_number.h
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@ -99,7 +99,25 @@ fastfloat_really_inline bool rounds_to_nearest() noexcept {
// //
// Note: This may fail to be accurate if fast-math has been // Note: This may fail to be accurate if fast-math has been
// enabled, as rounding conventions may not apply. // enabled, as rounding conventions may not apply.
#if FASTFLOAT_VISUAL_STUDIO
# pragma warning(push)
// todo: is there a VS warning?
// see https://stackoverflow.com/questions/46079446/is-there-a-warning-for-floating-point-equality-checking-in-visual-studio-2013
#elif 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 (fmini + 1.0f == 1.0f - fmini); return (fmini + 1.0f == 1.0f - fmini);
#if FASTFLOAT_VISUAL_STUDIO
# pragma warning(pop)
#elif defined(__clang__)
# pragma clang diagnostic pop
#elif defined(__GNUC__)
# pragma GCC diagnostic pop
#endif
} }
} // namespace detail } // namespace detail