library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

class Class extends core::Object {
  field self::A nonNullableField;
  synthetic constructor •() → self::Class
    ;
  get nonNullableProperty() → self::A
    ;
  set nonNullableProperty(self::A value) → void
    ;
  method nonNullableMethod() → self::A
    ;
}
class A extends core::Object /*hasConstConstructor*/  {
  const constructor •() → self::A
    : super core::Object::•()
    ;
  get nonNullableProperty() → self::A
    ;
}
static method main() → dynamic
  ;
static method expect(dynamic expected, dynamic actual) → dynamic
  ;
static method throws(() → void f) → dynamic
  ;