Commit Graph

5 Commits

Author SHA1 Message Date
Patrick Beard acfbe9e1f2 Added a new attribute, objc_root_class, which informs the compiler when a root class is intentionally declared.
The warning this inhibits, -Wobjc-root-class, is opt-in for now. However, all clang unit tests that would trigger
the warning have been updated to use -Wno-objc-root-class. <rdar://problem/7446698>

llvm-svn: 154187
2012-04-06 18:12:22 +00:00
John McCall 9b0a7cea0f Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.

llvm-svn: 140957
2011-10-02 01:16:38 +00:00
Fariborz Jahanian e1506cbfda objective-c: reverse patch for // rdar://9818354
llvm-svn: 136658
2011-08-01 22:39:49 +00:00
Fariborz Jahanian dff8de77a6 objective-c: Any use of @synthesize or @dynamic lexically after a method (or C function) implementation
will be rejected with a compilation error in ARC mode, and a compiler warning otherwise.
This may cause breakage in non-arc (and arc) tests which don't expect warning/error. Feel free
to fix the tests, or reverse the patch, if I am unavailable. // rdar://9818354 - WIP

llvm-svn: 135740
2011-07-22 01:06:53 +00:00
Fariborz Jahanian f4105f5cfe objc-arc/mrc: Allow ns_returns_not_retained attribute on properties
to turn off warning on those properties which follow Cocoa naming
convention for retaining objects and yet they were not meant for
such purposes. Also, perform consistancy checking for declared
getters of such methods. // rdar://9636091

llvm-svn: 133849
2011-06-25 00:17:46 +00:00