[phobos] [D-Programming-Language/phobos] 8b6dcc: use emplaceRef in join

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 8b6dccdc69441ac45746d0c9ec6941c529ff2fe6
      https://github.com/D-Programming-Language/phobos/commit/8b6dccdc69441ac45746d0c9ec6941c529ff2fe6
  Author: Ilya Yaroshenko <ilyayaroshenko at gmail.com>
  Date:   2014-11-22 (Sat, 22 Nov 2014)

  Changed paths:
    M std/array.d

  Log Message:
  -----------
  use emplaceRef in join

And remove old trustedAllocateArray.
uninitializedArray is already trusted.


  Commit: 379d9537bc7a8770715158dc802eea8e62001508
      https://github.com/D-Programming-Language/phobos/commit/379d9537bc7a8770715158dc802eea8e62001508
  Author: H. S. Teoh <hsteoh at quickfur.ath.cx>
  Date:   2014-11-23 (Sun, 23 Nov 2014)

  Changed paths:
    M std/array.d

  Log Message:
  -----------
  Merge pull request #2747 from 9il/join2

use emplaceRef in join


Compare: https://github.com/D-Programming-Language/phobos/compare/417f5522176c...379d9537bc7a