Frog doesn't seem to handle instance of checks involving type variables

[peter-ahe-google]

$ cat fisk.dart
class T {
  toString() => "class T";
}

class Foo<T> {
  m(x) => x is T;
}

main() {
  print(new Foo().m(new T()));
  print(new Foo().m(new Foo()));
  print(new Foo<T>().m(new T()));
  print(new Foo<T>().m(new Foo()));
}

$ frogsh fisk.dart
true
true
true
true
$ dart fisk.dart
true
true
true
false
$ dartc_test fisk.dart
true
true
true
false

[jmesserly]

Removed this from the FrogEditor milestone.
Added this to the Release1.0 milestone.

[anders-sandholm]

Removed this from the Release1.0 milestone.

[anders-sandholm]

Removed Area-Frog label.
Added Area-Dart2JS, FromAreaFrog labels.

[kasperl]

Added WontFix label.