[DOC] Documentation for #pragma clang optimize on/off



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209738 91177308-0d34-0410-b5e6-96231b3b80d8
Objective-C. Deprecate use of function definitions
in Objective-C container declarations (but not
in their definitions. // rdar://10414277


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209751 91177308-0d34-0410-b5e6-96231b3b80d8
Trim trailing whitespace in cindex.py


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209754 91177308-0d34-0410-b5e6-96231b3b80d8
Objective-C. Diagnose use of properties in functions nested in, 
now deprecated, ObjC containers instead of crashing. 
// rdar://16859666


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209758 91177308-0d34-0410-b5e6-96231b3b80d8