Per discussion with Eric and Joerg, this commit removes -Wpadded to silence the warning about the padding inserted at the tail of struct _Rep_base. rdar://problem/23932550 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@258900 91177308-0d34-0410-b5e6-96231b3b80d8