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Avoid using _FInf etc. in numeric_limits.h after MSVC's STL removes them #474

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Jul 22, 2022
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Avoid using _FInf etc. in numeric_limits.h after MSVC's STL removes them #474

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42 changes: 42 additions & 0 deletions include/EASTL/numeric_limits.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1435,6 +1435,19 @@ namespace eastl
static value_type round_error()
{ return 0.5f; }

#if defined(_MSVC_STL_UPDATE) && _MSVC_STL_UPDATE >= 202206L // If using a recent version of MSVC's STL...
static value_type infinity()
{ return __builtin_huge_valf(); }

static value_type quiet_NaN()
{ return __builtin_nanf("0"); }

static value_type signaling_NaN()
{ return __builtin_nansf("1"); }

static value_type denorm_min()
{ return FLT_TRUE_MIN; }
#else
static value_type infinity()
{ return _CSTD _FInf._Float; }

Expand All @@ -1446,6 +1459,7 @@ namespace eastl

static value_type denorm_min()
{ return _CSTD _FDenorm._Float; }
#endif

#endif
};
Expand Down Expand Up @@ -1553,6 +1567,19 @@ namespace eastl
static value_type round_error()
{ return 0.5f; }

#if defined(_MSVC_STL_UPDATE) && _MSVC_STL_UPDATE >= 202206L // If using a recent version of MSVC's STL...
static value_type infinity()
{ return __builtin_huge_val(); }

static value_type quiet_NaN()
{ return __builtin_nan("0"); }

static value_type signaling_NaN()
{ return __builtin_nans("1"); }

static value_type denorm_min()
{ return DBL_TRUE_MIN; }
#else
static value_type infinity()
{ return _CSTD _Inf._Double; }

Expand All @@ -1564,6 +1591,7 @@ namespace eastl

static value_type denorm_min()
{ return _CSTD _Denorm._Double; }
#endif

#endif
};
Expand Down Expand Up @@ -1671,6 +1699,19 @@ namespace eastl
static value_type round_error()
{ return 0.5f; }

#if defined(_MSVC_STL_UPDATE) && _MSVC_STL_UPDATE >= 202206L // If using a recent version of MSVC's STL...
static value_type infinity()
{ return __builtin_huge_val(); }

static value_type quiet_NaN()
{ return __builtin_nan("0"); }

static value_type signaling_NaN()
{ return __builtin_nans("1"); }

static value_type denorm_min()
{ return LDBL_TRUE_MIN; }
#else
static value_type infinity()
{ return _CSTD _LInf._Long_double; }

Expand All @@ -1682,6 +1723,7 @@ namespace eastl

static value_type denorm_min()
{ return _CSTD _LDenorm._Long_double; }
#endif

#endif
};
Expand Down