[phobos] [dlang/phobos] 5d5ebb: Add @system to std.functional unit tests

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/dlang/phobos
  Commit: 5d5ebb578ac0b602bedd2a0a2e084aeb37b261f0
      https://github.com/dlang/phobos/commit/5d5ebb578ac0b602bedd2a0a2e084aeb37b261f0
  Author: Atila Neves <atila.neves at gmail.com>
  Date:   2016-07-01 (Fri, 01 Jul 2016)

  Changed paths:
    M std/functional.d

  Log Message:
  -----------
  Add @system to std.functional unit tests


  Commit: 20e121489da92bc620fd32777a19136597fd8a4e
      https://github.com/dlang/phobos/commit/20e121489da92bc620fd32777a19136597fd8a4e
  Author: Walter Bright <WalterBright at users.noreply.github.com>
  Date:   2016-07-01 (Fri, 01 Jul 2016)

  Changed paths:
    M std/functional.d

  Log Message:
  -----------
  Merge pull request #4523 from atilaneves/std_functional_ut

Add @system to std.functional unit tests


Compare: https://github.com/dlang/phobos/compare/f6ad90e51113...20e121489da9