Dimitry Andric: Silence some miscellaneous warnings.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@167493 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2012-11-06 21:55:44 +00:00
parent 9bae2a9dc5
commit 0919dbaab3
3 changed files with 5 additions and 1 deletions

View File

@@ -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()));