[Bug fortran/87939] [F18] Support STAT= and ERRMSG= specifiers to CRITICAL and TEAM statements

[weeks at iastate dot edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87939

--- Comment #2 from Nathan Weeks <weeks at iastate dot edu> ---
The following patch attempts to address this issue & pr87326:

https://gcc.gnu.org/ml/fortran/2019-01/msg00131.html