[phobos] [D-Programming-Language/phobos] b847c5: Fix Issue 15659 - fix crash in SList.clear()

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: b847c5a194f0eea8429c50c8a2539ca82ff2bb55
      https://github.com/D-Programming-Language/phobos/commit/b847c5a194f0eea8429c50c8a2539ca82ff2bb55
  Author: sigod <sigod.mail at gmail.com>
  Date:   2016-02-08 (Mon, 08 Feb 2016)

  Changed paths:
    M std/container/slist.d

  Log Message:
  -----------
  Fix Issue 15659 - fix crash in SList.clear()


  Commit: f62c716072380bb52b9918c8d8d1fd7d3079b7fb
      https://github.com/D-Programming-Language/phobos/commit/f62c716072380bb52b9918c8d8d1fd7d3079b7fb
  Author: JakobOvrum <JakobOvrum at users.noreply.github.com>
  Date:   2016-02-09 (Tue, 09 Feb 2016)

  Changed paths:
    M std/container/slist.d

  Log Message:
  -----------
  Merge pull request #3980 from sigod/slist-clear-crash

Fix Issue 15659 - fix crash in SList.clear()


Compare: https://github.com/D-Programming-Language/phobos/compare/70db575ba8f4...f62c71607238