[Bug c++/84435] -Wliteral-suffix warns on a using-directive

[mferoldif at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84435

--- Comment #2 from Mário Feroldi <mferoldif at gmail dot com> ---
I'm really sorry for the mess up (previous comment wasn't meant to be posted on
this issue); could someone delete it?