[Bug fortran/120812] [regression] buffer(80:80) = C_NEW_LINE not working with gfortran 15.1 under Mac

[kargls at comcast dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120812

--- Comment #5 from kargls at comcast dot net ---
(In reply to kargls from comment #4)
> (In reply to anlauf from comment #3)
> 
> troutmask:sgk[215] gfcx --version
> GNU Fortran (GCC) 16.0.0 20250528 (experimental)
> 

There are a couple of string related patches after 20250528.
I'm rebuilding gcc now to get to top-of-tree to see if the
issue is fixed in newer gfortran.