is a variable defined in `
Its value is
- Automatically becomes buffer-local when set.
Regexp matched after the keywords in `c-colon-type-list-kwds' to skip
forward to the colon. The end of the match is assumed to be directly
after the colon, so the regexp should end with ":". Must be a
regexp if `c-colon-type-list-kwds' isn't nil.