[Bug fortran/58027] "Arithmetic overflow converting ..." in PARAMETER triggers an ICE

[tkoenig at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58027

--- Comment #2 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
It might actually be better to move calling arith_error
to resolution stage.