Mark LWG issues 2011, 2015, 2033, 2065, 2071, 2102, 2235 as complete b/c libc++ already fixed them.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189232 91177308-0d34-0410-b5e6-96231b3b80d8
Apply constexpr to initializer_list for c++1y.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189271 91177308-0d34-0410-b5e6-96231b3b80d8
G M: Improvements to Windows support.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189273 91177308-0d34-0410-b5e6-96231b3b80d8