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Merge pull request #303 from biojppm/fix_wundef

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Fix -Wundef warnings seen in gcc 4.8
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Anders Dalvander 2025-02-13 13:24:47 +01:00 committed by GitHub
commit d28a3320c2
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1 changed files with 2 additions and 1 deletions
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3
include/fast_float/constexpr_feature_detect.h
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@ -8,7 +8,7 @@
#endif
// Testing for https://wg21.link/N3652, adopted in C++14
#if __cpp_constexpr >= 201304
#if defined(__cpp_constexpr) && __cpp_constexpr >= 201304
#define FASTFLOAT_CONSTEXPR14 constexpr
#else
#define FASTFLOAT_CONSTEXPR14
@ -29,6 +29,7 @@
// Testing for relevant C++20 constexpr library features
#if FASTFLOAT_HAS_IS_CONSTANT_EVALUATED && FASTFLOAT_HAS_BIT_CAST && \
defined(__cpp_lib_constexpr_algorithms) && \
__cpp_lib_constexpr_algorithms >= 201806L /*For std::copy and std::fill*/
#define FASTFLOAT_CONSTEXPR20 constexpr
#define FASTFLOAT_IS_CONSTEXPR 1