is a variable defined in `
Its value is
- Automatically becomes buffer-local when set.
Regexp matching operators that might follow after a type, or nil in
languages that don't have such operators. The end of the first
submatch is taken as the end of the operator. This should not match
things like C++ template arglists if `c-recognize-<>-arglists' is set.
It's undefined whether identifier syntax (see `c-identifier-syntax-table')
is in effect or not.