[Bug c++/64414] cc1plus: internal compiler error: Segmentation fault

[jpyeron at pdinc dot us]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64414

--- Comment #1 from Jason Pyeron <jpyeron at pdinc dot us> ---
In an attempt to be lazy, I added a .h file to refer to a .h file in the parent
directory.

2154b9ff583610a5ab97821ed6b45646df2f4e2b:src/Main/Unix/System.h:
#include "../System.h"

removing that file eliminates the crash.