|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class C<X extends core::Object? = dynamic> extends core::Object { | 
|  | synthetic constructor •() → self::C<self::C::X%> | 
|  | ; | 
|  | method m1({core::List<(self::C::X%) → void> xs = const <(core::Object?) → void>[]}) → void | 
|  | ; | 
|  | method m2({covariant-by-class core::List<<Y extends core::List<self::C::X%> = dynamic>(Y) → void> xs = const <Never>[]}) → void | 
|  | ; | 
|  | } | 
|  | static method main() → void | 
|  | ; | 
|  |  | 
|  |  | 
|  | Extra constant evaluation status: | 
|  | Evaluated: ListLiteral @ org-dartlang-testcase:///issue47795.dart:6:40 -> ListConstant(const <void Function(Object?)>[]) | 
|  | Evaluated: ListLiteral @ org-dartlang-testcase:///issue47795.dart:7:59 -> ListConstant(const <Never>[]) | 
|  | Extra constant evaluation: evaluated: 2, effectively constant: 2 |