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Dimitry Andric: Silence some miscellaneous warnings.

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llvm-svn: 167493
This commit is contained in:
Howard Hinnant 2012-11-06 21:55:44 +00:00
parent 3e2740a36c
commit 119703f984
3 changed files with 5 additions and 1 deletions
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2
libcxx/include/cmath
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@ -1202,7 +1202,9 @@ fdim(_A1 __x, _A2 __y) _NOEXCEPT
// fma
inline _LIBCPP_INLINE_VISIBILITY float fmaf(float __x, float __y, float __z) _NOEXCEPT {return (float)((double)__x*__y + __z);}
#ifndef FP_FAST_FMAF
#define FP_FAST_FMAF
#endif
using ::fma;

2
libcxx/include/complex
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@ -1249,10 +1249,12 @@ acosh(const complex<_Tp>& __x)
if (isnan(__x.imag()))
return complex<_Tp>(abs(__x.real()), __x.imag());
if (isinf(__x.imag()))
{
if (__x.real() > 0)
return complex<_Tp>(__x.real(), copysign(__pi * _Tp(0.25), __x.imag()));
else
return complex<_Tp>(-__x.real(), copysign(__pi * _Tp(0.75), __x.imag()));
}
if (__x.real() < 0)
return complex<_Tp>(-__x.real(), copysign(__pi, __x.imag()));
return complex<_Tp>(__x.real(), copysign(_Tp(0), __x.imag()));

2
libcxx/include/ext/__hash
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@ -43,4 +43,4 @@ template <> struct _LIBCPP_VISIBLE hash<char *>
};
}
#endif _LIBCPP_EXT_HASH
#endif // _LIBCPP_EXT_HASH