[Bug c++/86329] Bogus fix-it hint: note: suggested alternative: '._72'

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86329

--- Comment #4 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Fixed on trunk by r262199; still affects gcc-8 and gcc-7 branches.