[Bug middle-end/111632] gcc fails to bootstrap when using libc++

[dimitry at andric dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632

--- Comment #17 from Dimitry Andric <dimitry at andric dot com> ---
With both attached patches, I can build gcc master (gcc-14-9347-g790e0b478ea)
with --disable-bootstrap, against libc++ 18 on FreeBSD 15-CURRENT, using clang
18 as host compiler.