[Bug objc/68943] New: GCC should support nullable and nonnull

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68943

            Bug ID: 68943
           Summary: GCC should support nullable and nonnull
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: objc
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-apple-darwin15.2.0
            Target: x86_64-apple-darwin15.2.0
             Build: x86_64-apple-darwin15.2.0

A couple of Objectiv-C and Objective-C++ tests are FAILing on Mac OS X 10.11.2
like this:

FAIL: objc.dg/encode-7-next-64bit.m -fnext-runtime (test for excess errors)
Excess errors:
/System/Library/Frameworks/Foundation.framework/Headers/NSObject.h:19:21:
error: unknown type name 'nullable'

https://developer.apple.com/swift/blog/?id=25

  Rainer