[D-runtime] [D-Programming-Language/druntime] 2b4990: add reference

[GitHub via D-runtime]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: 2b4990f8e09c0d6480dfc7c0a7c030002db4d196
      https://github.com/D-Programming-Language/druntime/commit/2b4990f8e09c0d6480dfc7c0a7c030002db4d196
  Author: Walter Bright <walter at walterbright.com>
  Date:   2014-06-17 (Tue, 17 Jun 2014)

  Changed paths:
    M src/core/checkedint.d

  Log Message:
  -----------
  add reference


  Commit: c211ac506c728d5680bcaa9c9806a2a7ea620f59
      https://github.com/D-Programming-Language/druntime/commit/c211ac506c728d5680bcaa9c9806a2a7ea620f59
  Author: Martin Nowak <code at dawg.eu>
  Date:   2014-06-18 (Wed, 18 Jun 2014)

  Changed paths:
    M src/core/checkedint.d

  Log Message:
  -----------
  Merge pull request #846 from WalterBright/add-ref

add reference


Compare: https://github.com/D-Programming-Language/druntime/compare/f4649d576a47...c211ac506c72