class _Closure1 {
  _Closure1 get call => this;
}
class _Closure2 {
  _Closure2(this.call);
  final _Closure2 call;
}
test(_Closure1 foo, _Closure2 bar) {}
---- unknown chunk starts ----
late
---- unknown chunk ends ----
_Closure1 closure1;
---- unknown chunk starts ----
late
---- unknown chunk ends ----
_Closure2 closure2;
main() {}
var field1 = closure1();
var field2 = closure2();