[PATCH] Allow instantiation of deque and deque::iterator with incomplete value type.

[Evgeniy Stepanov]

On a second thought, does this change break ABI stability?
I really don't understand what could break though, seeing that the change is header-only and does not affect libc++.so at all.


REPOSITORY
  rL LLVM

http://reviews.llvm.org/D9090

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/