March 25, 2012
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 555bb0d25c908fb2811c665372510b529088c814
      https://github.com/D-Programming-Language/dmd/commit/555bb0d25c908fb2811c665372510b529088c814
  Author: Walter Bright <walter@walterbright.com>
  Date:   2012-03-25 (Sun, 25 Mar 2012)

  Changed paths:
    M src/mtype.c
  M test/runnable/xtest46.d

  Log Message:
  -----------
  Merge pull request #838 from 9rnsr/fix7621

Issue 7621 - Immutable type equivalence problem