Class o = null; writefln(o); This should just print out 'null' (or maybe "(Class)null" if that info is available) rather than triggering an access violation.
Fixed DMD 0.175
dlang-community/dfmt pull request #506 "Regenerate line break hints after newline" was merged into master: - 7b6b496d88526644f98f517f27bba57f581fcb52 by Eugen Wissner: Regenerate line break hints after newline Fixes #486. https://github.com/dlang-community/dfmt/pull/506