May 27, 2016
  Branch: refs/heads/stable
  Home:   https://github.com/dlang/phobos
  Commit: bf1dde7ac7be6751d90ef43c6d303d6530beda6a
      https://github.com/dlang/phobos/commit/bf1dde7ac7be6751d90ef43c6d303d6530beda6a
  Author: Steven Schveighoffer <schveiguy@yahoo.com>
  Date:   2016-05-27 (Fri, 27 May 2016)

  Changed paths:
    M std/container/rbtree.d

  Log Message:
  -----------
  Fix issue 15941 -- rbtree no longer supports classes


  Commit: dbc30e664e6d4c4f53d28e355a715644eab222f8
      https://github.com/dlang/phobos/commit/dbc30e664e6d4c4f53d28e355a715644eab222f8
  Author: Martin Nowak <code@dawg.eu>
  Date:   2016-05-27 (Fri, 27 May 2016)

  Changed paths:
    M std/container/rbtree.d

  Log Message:
  -----------
  Merge pull request #4353 from schveiguy/fix15941

Fix issue 15941 -- rbtree no longer supports classes


Compare: https://github.com/dlang/phobos/compare/c99ce9d95aa7...dbc30e664e6d