[Bug c++/70449] [6 Regression] ICE with -Wall on valid code on x86_64-linux-gnu in pp_string, at pretty-print.c:928

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70449

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
The same ICE, but with a different path can be triggered with -std=c++11.