[Bug libstdc++/108015] [13 Regression] 17_intro/headers/c++2011/stdc++_multiple_inclusion.cc failure on i686-linux

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108015

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Funny I was just looking at the preprocessor PR about tokenizing even inside
`#if 0` yesterday too.