2 ms·Dart's type system is not sound.by quotemstr 5y agoDart's type system is not sound.mseepgood 5y agoThat's not true, at least not since Dart 2.kuyp 5y agoI got bitten by this unsoundness which looks like to be present in Dart 2 as well https://github.com/dart-lang/language/issues/753 https://github.com/dart-lang/language/issues/753