There are build failures in AccessibilityObjectMac.mm. Since we invoke these methods on untyped (id) pointers, it's somewhat random whether the compiler notices that. rdar://problem/19621388
Created attachment 245485 [details] proposed patch
Committed <http://trac.webkit.org/r179228>.
Added similar pragmas to a few more places as part of <http://trac.webkit.org/r179236>.