Evgeniy Stepanov 746572b91d Allow deque to handle incomplete types.
Allow deque and deque::iterator instantiation with incomplete element
type. This is an ABI breaking change, and it is only enabled if
LIBCXX_ABI_VERSION >= 2 or LIBCXX_ABI_UNSTABLE=ON.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@252350 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-06 22:02:29 +00:00
..