Rafael Espindola e279c777f7 Add a unit test for the copy constructor.
I would not normally add tests like these, but the copy constructor is not
used at all in our codebase with c++11, so having this tests might prevent
breaking the c++03 build again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198886 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-09 19:47:39 +00:00
..