In C++98, if an rvalue reference binds to a function lvalue (or an xvalue or an
array prvalue), treat that as a direct binding. Only the class prvalue case
needs to be excluded here; the rest are extensions anyway, so we can treat them
as we would in C++11.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212978 91177308-0d34-0410-b5e6-96231b3b80d8