January 28, 2012
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 5783cf136f0cbee2931dfb6b2e8fa47009364090
      https://github.com/D-Programming-Language/dmd/commit/5783cf136f0cbee2931dfb6b2e8fa47009364090
  Author: Walter Bright <walter at walterbright.com>
  Date:   2012-01-28 (Sat, 28 Jan 2012)

  Changed paths:
    M src/expression.c
  A test/fail_compilation/fail6968.d

  Log Message:
  -----------
  fix Issue 6968 - Segmantation fault, if exclamation mark absent