<rdar://problem/13605348> Don't consider invalid user-defined literal operators during overload resolution.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179150 91177308-0d34-0410-b5e6-96231b3b80d8
C++11 inheriting constructors: support for inheriting constructor templates.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179151 91177308-0d34-0410-b5e6-96231b3b80d8