[Bug fortran/78226] Fill out location information everywhere

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78226

--- Comment #8 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
It appears that the patch at

https://gcc.gnu.org/ml/fortran/2016-12/msg00040.html

actually catches more errors than the original one.

So, more cases to find... Nice thing is, one
fix can fix quite a large number of test cases.