library #lib /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;
import "package:expect/expect.dart" as exp;

import "package:expect/expect.dart";

class A extends core::Object {
  synthetic constructor •() → self::A
    : dynamic #t1 = [@vm.inferred-type.metadata=dart.core::Null? (value: null)] self::foo(), super core::Object::•()
    ;
}
class B extends core::Object {
  constructor •() → self::B
    : dynamic #t2 = [@vm.inferred-type.metadata=dart.core::Null? (value: null)] self::foo(), super core::Object::•()
    ;
}
abstract class C<T extends core::Object? = dynamic> extends core::Object {
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1]  abstract set /*isLegacy*/ bar(covariant-by-class self::C::T? value) → void;
}
class D extends core::Object implements self::C<core::int> {
  synthetic constructor •() → self::D
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1]  set /*isLegacy*/ bar(covariant-by-class core::int? value) → void;
}
abstract class E extends core::Object {
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,getterSelectorId:2] [@vm.unboxing-info.metadata=()->i]  abstract get /*isLegacy*/ bar() → core::int;
}
class F extends core::Object implements self::E {
  synthetic constructor •() → self::F
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,getterSelectorId:2] [@vm.unboxing-info.metadata=()->i]  get bar() → core::int
    return 42;
}
class G extends core::Object /*hasConstConstructor*/  {
[@vm.inferred-type.metadata=dart.core::_Smi] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,getterSelectorId:3] [@vm.unboxing-info.metadata=()->i]  final field core::int bazz;
}
abstract class H extends core::Object {
  synthetic constructor •() → self::H
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:4]  set /*isLegacy*/ unused6(core::int? value) → void;
}
class I extends self::H {
  synthetic constructor •() → self::I
    : super self::H::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:5,getterSelectorId:6]  method foo() → dynamic {
    super.{self::H::unused6} = 3;
  }
}
static method foo() → dynamic {}
static method main() → void {
  new self::A::•();
  new self::B::•();
  self::C<core::num> c = new self::D::•();
  exp::Expect::throws<core::Object>(() → void {
    [@vm.call-site-attributes.metadata=receiverType:#lib::C<dart.core::num>] [@vm.direct-call.metadata=#lib::D.bar] c.{self::C::bar} = 3.14;
  });
  self::E e = new self::F::•();
  let final core::int #t3 = [@vm.direct-call.metadata=#lib::F.bar] [@vm.inferred-type.metadata=dart.core::_Smi (value: 42)] e.{self::E::bar}{core::int} in exp::Expect::equals();
  exp::Expect::isTrue(!core::identical(#C2, #C4));
  [@vm.direct-call.metadata=#lib::I.foo] [@vm.inferred-type.metadata=!? (skip check)] new self::I::•().{self::I::foo}(){() → dynamic};
  5;
}
constants  {
  #C1 = 1
  #C2 = self::G {bazz:#C1}
  #C3 = 2
  #C4 = self::G {bazz:#C3}
}