rust-config: demonstrate a bug when falling back to non-trivial default values
The default value (when the user hasn't configured anything) is not run
through the value parser, causing a programming error to happen because
of type mismatch. This will be fixed in the next commit.
# Files that just need to be migrated to the formatter.
# Do not add new files here!
mercurial/cext/manifest.c
mercurial/cext/osutil.c
# Vendored code that we should never format:
syntax: glob
contrib/python-zstandard/**.c
contrib/python-zstandard/**.h
hgext/fsmonitor/pywatchman/**.c
mercurial/thirdparty/**.c
mercurial/thirdparty/**.h
mercurial/pythoncapi_compat.h