include/std/std_limits.h

305       static _Tp signaling_NaN() throw() { return static_cast<_Tp>(0); }
352       static bool signaling_NaN() throw()
406       static char signaling_NaN() throw()
457       static signed char signaling_NaN() throw()
508       static unsigned char signaling_NaN() throw()
559       static wchar_t signaling_NaN() throw()
610       static short signaling_NaN() throw()
661       static unsigned short signaling_NaN() throw()
712       static int signaling_NaN() throw()
763       static unsigned int signaling_NaN() throw()
814       static long signaling_NaN() throw()
865       static unsigned long signaling_NaN() throw()
916       static long long signaling_NaN() throw()
967       static unsigned long long signaling_NaN() throw()
1019       static float signaling_NaN() throw()
1076       static double signaling_NaN() throw()
1134       static long double signaling_NaN() throw()