Change a raw string literal back to C++98 style to fix freeBSD9.2 builtbot

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203961 91177308-0d34-0410-b5e6-96231b3b80d8
Try to remove confusion about C++11 feature support:
 * Explicitly say that we conform to the two N/A bullets that required no
   compiler changes.
 * Remove a library feature from our features list.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203964 91177308-0d34-0410-b5e6-96231b3b80d8
Removing some unused functionality from AttributeList.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203965 91177308-0d34-0410-b5e6-96231b3b80d8
Objective-C. Turn off designated initialization warnings on
'init' methods which are unavailable. Subclasses of NSObject
have to implement such methods as a common pattern to prevent
user's own implementation. // rdar://16305460


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203966 91177308-0d34-0410-b5e6-96231b3b80d8