Workaround stdout corruption with compilation warnings (#2493)
Workaround stdout corruption with compilation warnings (#2493)

* Workaround stdout corruption with compilation warnings

* make workaround work for stable too
keertip/dartdoc,keertip/dartdoc,dart-lang/dartdoc,dart-lang/dartdoc,dart-lang/dartdoc,dart-lang/dartdoc,keertip/dartdoc,keertip/dartdoc