[Bug c++/88475] -E -fdirectives-only clashes with raw strings

[d25fe0be at outlook dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88475

--- Comment #2 from d25fe0be@ <d25fe0be at outlook dot com> ---
It looks like this was (incorrectly, I assume) rejected since GCC 4.4.

https://wandbox.org/permlink/I0yF3U3OXoH6LbIM