[Bug c/66415] [6 Regression] ice in location_column_from_byte_offset

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66415

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Oops, the patch does not fixed the reduced case, so something else is needed as
well :(.