8009230: Nashorn rejects extended RegExp syntax accepted by all major JS engines
Reviewed-by: jlaskey, lagergren
z
\c
\c2
C
C2
x
x1
x1z
u
uz
u1
u1z
u12
u12z
u123
u123z
x{z
x{1z
x{1,z
x{1,2z
x{10000,20000z
null
]
{
}
z
c
null
x
x
x
u
u
u
u
u
u
u
u
null
null
B
null