Give TypoExprState a move constructor and assignment operator to appease MSVC build

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220723 91177308-0d34-0410-b5e6-96231b3b80d8
Try to appease the C++ gods

Looks like some builds were not happy with the potentially-throwing move
constructor that was added in r220723, and reached for the implicitly
deleted copy constructor instead.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220725 91177308-0d34-0410-b5e6-96231b3b80d8
Frontend: Don't include stdin in the dependency list for an object file

GCC doesn't do this and it semes weird to include a file that we can't
open.

This fixes PR21362.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220726 91177308-0d34-0410-b5e6-96231b3b80d8
Objective-C ARC [qoi]. Issue diagnostic if __bridge casting
to C type a collection literal. rdar://18768214


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220727 91177308-0d34-0410-b5e6-96231b3b80d8