[phobos] [D-Programming-Language/phobos] d1ef8a: fix Issue 15872

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: d1ef8a0cc5eee0c4604a754541056293d02ca42a
      https://github.com/D-Programming-Language/phobos/commit/d1ef8a0cc5eee0c4604a754541056293d02ca42a
  Author: Ilya Yaroshenko <ilyayaroshenko at gmail.com>
  Date:   2016-04-06 (Wed, 06 Apr 2016)

  Changed paths:
    M std/experimental/ndslice/internal.d
    M std/experimental/ndslice/iteration.d
    M std/experimental/ndslice/slice.d

  Log Message:
  -----------
  fix Issue 15872


  Commit: 3e0aefe23f3c91ad975246e2826e00079a3ea5be
      https://github.com/D-Programming-Language/phobos/commit/3e0aefe23f3c91ad975246e2826e00079a3ea5be
  Author: Dmitry Olshansky <dmitry.olsh at gmail.com>
  Date:   2016-04-12 (Tue, 12 Apr 2016)

  Changed paths:
    M std/experimental/ndslice/internal.d
    M std/experimental/ndslice/iteration.d
    M std/experimental/ndslice/slice.d

  Log Message:
  -----------
  Merge pull request #4152 from 9il/opindex

fix Issue 15872


Compare: https://github.com/D-Programming-Language/phobos/compare/b4f0478434ba...3e0aefe23f3c