[Bug fortran/63733] [4.8/4.9/5 Regression] [OOP] wrong resolution for OPERATOR generics

[janus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63733

--- Comment #7 from janus at gcc dot gnu.org ---
I think the proper fix should be to look for type-bound operators *before*
non-type-bound operators in gfc_extend_expr (interface.c). In gfc_extend_assign
this is already done in the right order (i.e. type-bound first).