8013873: Regexp regression for escaped dash in character class
Reviewed-by: jlaskey
int method 2
double method 2
string method 2
int method 3: 10
double method 3: 10.0
double method 3: 10.2
double method 3: NaN
int method 4: 10
double method 4: 10.2
double method 4: NaN