Avoid compilation error in QRegex when building it with NQP on QAST.
Avoid compilation error in QRegex when building it with NQP on QAST.

cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp