On Fri, Apr 17, 2015 at 04:57:49PM +0300, Vladimir Voskresensky - Oracle wrote: > 2) isinf/isnan are macros as well from /usr/include/iso/math_c99.h expanding to > __builtin_isinf/__builtin_isnan so they are not from std and breaks APTFloatTest.cpp cmath is supposed to handle that. Joerg