Fix copy/move constructor annotation for the uses-allocator test types.
Fix copy/move constructor annotation for the uses-allocator test types.

Previously the copy/move constructors of the test types did not
properly set the arg_id to T const& or T&& respectivly.



git-svn-id: 756ef344af921d95d562d9e9f9389127a89a6314@277970 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx