January 30, 2012
  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 06a33d14f9ad137d86309d40180ca0e60f4edb74
      https://github.com/D-Programming-Language/dmd/commit/06a33d14f9ad137d86309d40180ca0e60f4edb74
  Author: Walter Bright <walter at walterbright.com>
  Date:   2012-01-30 (Mon, 30 Jan 2012)

  Changed paths:
    M src/template.c

  Log Message:
  -----------
  fix Issue 7375 - Regression(2.057): Invalid downcast permitted with derived/aliased template classes