tree 9add0c58c8d533c1c5f029e80c25b226aeac97d4
parent e208d0895a6c404dd776356e1961b9005af159da
author Marshall Clow <mclow.lists@gmail.com> 1510698410 +0000
committer Marshall Clow <mclow.lists@gmail.com> 1510698410 +0000

Add two new macros: _LIBCPP_NODISCARD_AFTER_CXX17 and _LIBCPP_CONSTEXPR_AFTER_CXX17, along with a way to turn off the NODISCARD one: _LIBCPP_DISABLE_NODISCARD_AFTER_CXX17. No one is using these yet, but we will be ... soon

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318208 91177308-0d34-0410-b5e6-96231b3b80d8