"similar", avoiding false positive "not exhaustive" diagnostics on switches
like:
switch ... {
case let x?: break
case .None: break
}
Also, start using x? patterns in the stdlib more (review appreciated!), which
is what shook this issue out.
Swift SVN r26004
The standard library has grown significantly, and we need a new
directory structure that clearly reflects the role of the APIs, and
allows future growth.
See stdlib/{public,internal,private}/README.txt for more information.
Swift SVN r25876
