[Bug c/61162] possibly bad error location with -Wc++-compat

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61162

--- Comment #11 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Not marking this as fixed yet, we should probably address the column info for
return stmts.