Commit Graph

9 Commits

Author SHA1 Message Date
Jordan Rose
748efed913 [Accessibility] Protocol witnesses must be as accessible as the protocol.
...unless the type has less accessibility than the protocol, in which case
they must be as accessible as the type.

This restriction applies even with access control checking disabled, but
shouldn't affect any decls not already marked with access control modifiers.

Swift SVN r19382
2014-06-30 23:38:35 +00:00
Jordan Rose
cca27d02a0 Tag everything in the standard library with accessibility attributes.
Keep calm: remember that the standard library has many more public exports
than the average target, and that this contains ALL of them at once.
I also deliberately tried to tag nearly every top-level decl, even if that
was just to explicitly mark things @internal, to make sure I didn't miss
something.

This does export more than we might want to, mostly for protocol conformance
reasons, along with our simple-but-limiting typealias rule. I tried to also
mark things private where possible, but it's really going to be up to the
standard library owners to get this right. This is also only validated
against top-level access control; I haven't fully tested against member-level
access control yet, and none of our semantic restrictions are in place.

Along the way I also noticed bits of stdlib cruft; to keep this patch
understandable, I didn't change any of them.

Swift SVN r19145
2014-06-24 21:32:18 +00:00
Chris Lattner
60fc0e6cd2 Implement <rdar://problem/16951729> nil should be a literal type
This is all goodness, and eliminates a major source of implicit conversions.
One thing this regresses on though, is that we now reject "x == nil" where
x is an option type and the element of the optional is not Equtatable.  If
this is important, there are ways to enable this, but directly testing it as
a logic value is more straight-forward.

This does not include support for pattern matching against nil, that will be
a follow on patch.



Swift SVN r18918
2014-06-15 22:59:03 +00:00
Dmitri Hrybenko
46790743be stdlib/Join: new: add a generic join() function that behaves like NSArray's
componentsJoinedByString:, or Python's join(), but is generic, operating on any
ExtensibleCollection

Part of rdar://16388632


Swift SVN r18450
2014-05-20 11:56:15 +00:00
Dave Abrahams
b666651e3f [stdlib] Rename NativeArray => ContiguousArray
Per API review feedback.

Swift SVN r18140
2014-05-15 23:24:09 +00:00
Dmitri Hrybenko
011584a0b6 stdlib/pritning: untie string interpolation from string initializers
String interpolation invokes convertFromStringInterpolationSegment() function
now.  There is no need to add extensions to String to allow custom types to
participate in string interpolation.  Just implementing Printable will do the
right thing.


Swift SVN r18104
2014-05-15 09:56:02 +00:00
Dmitri Hrybenko
de9a0c8ff0 stdlib/printing: remove ReplPrintable protocol
It is replaced by debugPrint() family of functions, that are called by REPL.

There is a regression in printing types that don't conform to Printable, this
is tracked by rdar://16898708


Swift SVN r18006
2014-05-13 16:22:56 +00:00
Ted Kremenek
fad874708e Adjust test cases.
Swift SVN r17964
2014-05-12 22:01:52 +00:00
Dave Zarzycki
c550e75954 stdlib: consolidate compiler protocols into a dedicated file
Annotating each protocol with "NOTE: ..." doesn't scale.

Swift SVN r11758
2013-12-31 02:08:59 +00:00