[Bug rust/111899] [14 regression] GCC fails to bootstrap with 'rust-tree.cc:131:10: error: ‘NON_DEPENDENT_EXPR’ was not declared in this scope'

[ppalka at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111899

--- Comment #3 from Patrick Palka <ppalka at gcc dot gnu.org> ---
I'm testing simply removing all occurrences of NON_DEPENDENT_EXPR in the parts
of rust FE that were reused from the C++ FE