NAN                32 ext/intl/common/common_date.cpp #ifndef NAN
NAN               121 ext/intl/common/common_date.cpp 		*millis = NAN;
NAN               178 ext/intl/common/common_date.cpp 	double	rv = NAN;
NAN               184 ext/intl/common/common_date.cpp 		return NAN;