[phobos] [D-Programming-Language/phobos] 19ebfa: Make emplaceRef parameter optional

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 19ebfac20ec31dd86621f33675905d6d58329ea6
      https://github.com/D-Programming-Language/phobos/commit/19ebfac20ec31dd86621f33675905d6d58329ea6
  Author: monarchdodra <monarchdodra at gmail.com>
  Date:   2014-05-11 (Sun, 11 May 2014)

  Changed paths:
    M std/conv.d

  Log Message:
  -----------
  Make emplaceRef parameter optional


  Commit: 4b16412b59bff5ac1807ee097a21eb9d5f3ddc26
      https://github.com/D-Programming-Language/phobos/commit/4b16412b59bff5ac1807ee097a21eb9d5f3ddc26
  Author: monarchdodra <monarchdodra at gmail.com>
  Date:   2014-05-11 (Sun, 11 May 2014)

  Changed paths:
    M std/conv.d

  Log Message:
  -----------
  emplaceRef unittest


  Commit: bc270d27bd62f65452911e1950b64a7611be5217
      https://github.com/D-Programming-Language/phobos/commit/bc270d27bd62f65452911e1950b64a7611be5217
  Author: Dmitry Olshansky <dmitry.olsh at gmail.com>
  Date:   2014-07-20 (Sun, 20 Jul 2014)

  Changed paths:
    M std/conv.d

  Log Message:
  -----------
  Merge pull request #2160 from monarchdodra/emplaceRef

Make emplaceRef parameter optional


Compare: https://github.com/D-Programming-Language/phobos/compare/5d7c4c0c7787...bc270d27bd62