[Bug fortran/109641] Gfortran fails to overload intrinsic operator (*) if operands are complex. It works with real ones.

[anlauf at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109641

--- Comment #4 from anlauf at gcc dot gnu.org ---
(In reply to anlauf from comment #3)
> Untested patch:

Unfortunately this regresses on many testcases :-(