Implement core issue 1608: class members can be found via operator lookup in a trailing return type in that class's body.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@179941 91177308-0d34-0410-b5e6-96231b3b80d8
Binary literals are approved for C++14.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@179942 91177308-0d34-0410-b5e6-96231b3b80d8
More approved C++14 features.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@179943 91177308-0d34-0410-b5e6-96231b3b80d8
Generalized constexpr is approved for C++14.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@179944 91177308-0d34-0410-b5e6-96231b3b80d8
No digit separators for C++14.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@179945 91177308-0d34-0410-b5e6-96231b3b80d8
Clarifying memory allocation: approved for C++14. Move from N/A to no, since we currently relax 'operator new' calls which didn't come from new-expressions.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@179946 91177308-0d34-0410-b5e6-96231b3b80d8