library;
//
// Problems in library:
//
// pkg/front_end/testcases/general/issue45834.dart:7:10: Error: Type variables can't have generic function types in their bounds.
// class A1<X extends Function<T>()> {
//          ^
//
// pkg/front_end/testcases/general/issue45834.dart:8:15: Error: Type variables can't have generic function types in their bounds.
//   A1(Function<X extends Function<T>()>() f);
//               ^
//
// pkg/front_end/testcases/general/issue45834.dart:9:17: Error: Type variables can't have generic function types in their bounds.
//   bar1(Function<X extends Function<T>()>() f) {}
//                 ^
//
// pkg/front_end/testcases/general/issue45834.dart:10:12: Error: Type variables can't have generic function types in their bounds.
//   Function<X extends Function<T>()>() bar2() => throw 42;
//            ^
//
// pkg/front_end/testcases/general/issue45834.dart:11:12: Error: Type variables can't have generic function types in their bounds.
//   Function<X extends Function<T>()>() get baz1 => throw 42;
//            ^
//
// pkg/front_end/testcases/general/issue45834.dart:13:12: Error: Type variables can't have generic function types in their bounds.
//   Function<X extends Function<T>()>() quux1 = throw 42;
//            ^
//
// pkg/front_end/testcases/general/issue45834.dart:14:19: Error: Type variables can't have generic function types in their bounds.
//   static Function<X extends Function<T>()>() quux2 = throw 42;
//                   ^
//
// pkg/front_end/testcases/general/issue45834.dart:12:26: Error: Type variables can't have generic function types in their bounds.
//   void set qux1(Function<X extends Function<T>()>() value) {}
//                          ^
//
// pkg/front_end/testcases/general/issue45834.dart:17:10: Error: Type variables can't have generic function types in their bounds.
// class A2<X extends void Function<Y extends Function<T>()>()> {}
//          ^
//
// pkg/front_end/testcases/general/issue45834.dart:17:34: Error: Type variables can't have generic function types in their bounds.
// class A2<X extends void Function<Y extends Function<T>()>()> {}
//                                  ^
//
// pkg/front_end/testcases/general/issue45834.dart:22:15: Error: Type variables can't have generic function types in their bounds.
// foo1(Function<X extends Function<T>()>() f) {}
//               ^
//
// pkg/front_end/testcases/general/issue45834.dart:24:10: Error: Type variables can't have generic function types in their bounds.
// Function<X extends Function<T>()>() foo3() => throw 42;
//          ^
//
// pkg/front_end/testcases/general/issue45834.dart:26:10: Error: Type variables can't have generic function types in their bounds.
// Function<X extends Function<T>()>() get corge1 => throw 42;
//          ^
//
// pkg/front_end/testcases/general/issue45834.dart:28:10: Error: Type variables can't have generic function types in their bounds.
// Function<X extends Function<T>()>() quuz1 = throw 42;
//          ^
//
// pkg/front_end/testcases/general/issue45834.dart:30:28: Error: Type variables can't have generic function types in their bounds.
// typedef F1 = void Function<X extends void Function<T>()>();
//                            ^
//
// pkg/front_end/testcases/general/issue45834.dart:32:12: Error: Type variables can't have generic function types in their bounds.
// typedef F3<X extends Function<T>()> = Function();
//            ^
//
// pkg/front_end/testcases/general/issue45834.dart:33:12: Error: Type variables can't have generic function types in their bounds.
// typedef F4<X extends Function<Y extends Function<T>()>()> = Function();
//            ^
//
// pkg/front_end/testcases/general/issue45834.dart:33:31: Error: Type variables can't have generic function types in their bounds.
// typedef F4<X extends Function<Y extends Function<T>()>()> = Function();
//                               ^
//
// pkg/front_end/testcases/general/issue45834.dart:39:14: Error: Type variables can't have generic function types in their bounds.
// extension E1<X extends Function<T>()> on B1 {
//              ^
//
// pkg/front_end/testcases/general/issue45834.dart:40:17: Error: Type variables can't have generic function types in their bounds.
//   bar3(Function<X extends Function<T>()>() f) {}
//                 ^
//
// pkg/front_end/testcases/general/issue45834.dart:41:12: Error: Type variables can't have generic function types in their bounds.
//   Function<X extends Function<T>()>() bar4() => throw 42;
//            ^
//
// pkg/front_end/testcases/general/issue45834.dart:42:12: Error: Type variables can't have generic function types in their bounds.
//   Function<X extends Function<T>()>() get baz2 => throw 42;
//            ^
//
// pkg/front_end/testcases/general/issue45834.dart:44:19: Error: Type variables can't have generic function types in their bounds.
//   static Function<X extends Function<T>()>() quux3 = throw 42;
//                   ^
//
// pkg/front_end/testcases/general/issue45834.dart:43:26: Error: Type variables can't have generic function types in their bounds.
//   void set qux2(Function<X extends Function<T>()>() value) {}
//                          ^
//
// pkg/front_end/testcases/general/issue45834.dart:27:27: Error: Type variables can't have generic function types in their bounds.
// void set grault1(Function<X extends Function<T>()>() value) {}
//                           ^
//
import self as self;
import "dart:core" as core;

typedef F1 = <X extends <T extends core::Object* = dynamic>() →* void = dynamic>() →* void;
typedef F2 = <X extends (<T extends core::Object* = dynamic>() →* void) →* dynamic = dynamic>() →* void;
typedef F3<unrelated X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic> = () →* dynamic;
typedef F4<unrelated X extends <Y extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic = dynamic> = () →* dynamic;
typedef F5<unrelated X extends (<Y extends (<T extends core::Object* = dynamic>() →* dynamic) →* dynamic = dynamic>() →* dynamic) →* dynamic> = () →* dynamic;
class A1<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic> extends core::Object {
  field <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic quux1 = throw 42;
  static field <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic quux2 = throw 42;
  constructor •(<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic f) → self::A1<self::A1::X*>*
    : super core::Object::•()
    ;
  method bar1(<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic f) → dynamic {}
  method bar2() → <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic
    return throw 42;
  get baz1() → <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic
    return throw 42;
  set qux1(<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic value) → void {}
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
class A2<X extends <Y extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* void = dynamic> extends core::Object {
  synthetic constructor •() → self::A2<self::A2::X*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
class A3<X extends (<Y extends (<T extends core::Object* = dynamic>() →* dynamic) →* dynamic = dynamic>() →* void) →* dynamic> extends core::Object {
  synthetic constructor •() → self::A3<self::A3::X*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
class B1 extends core::Object {
  synthetic constructor •() → self::B1*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
extension E1<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic> on self::B1* {
  method bar3 = self::E1|bar3;
  tearoff bar3 = self::E1|get#bar3;
  method bar4 = self::E1|bar4;
  tearoff bar4 = self::E1|get#bar4;
  get baz2 = self::E1|get#baz2;
  static field quux3 = self::E1|quux3;
  set qux2 = self::E1|set#qux2;
}
static field <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic quuz1 = throw 42;
static field <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic E1|quux3 = throw 42;
static method foo1(<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic f) → dynamic {}
static method foo2(<X extends (<T extends core::Object* = dynamic>() →* dynamic) →* dynamic = dynamic>() →* dynamic f) → dynamic {}
static method foo3() → <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic
  return throw 42;
static method foo4() → <X extends (<T extends core::Object* = dynamic>() →* dynamic) →* dynamic = dynamic>() →* dynamic
  return throw 42;
static get corge1() → <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic
  return throw 42;
static set grault1(<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic value) → void {}
static method E1|bar3<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>(lowered final self::B1* #this, <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic f) → dynamic {}
static method E1|get#bar3<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>(lowered final self::B1* #this) → (<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic) →* dynamic
  return (<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic f) → dynamic => self::E1|bar3<self::E1|get#bar3::X*>(#this, f);
static method E1|bar4<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>(lowered final self::B1* #this) → <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic
  return throw 42;
static method E1|get#bar4<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>(lowered final self::B1* #this) → () →* <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic
  return () → <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic => self::E1|bar4<self::E1|get#bar4::X*>(#this);
static method E1|get#baz2<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>(lowered final self::B1* #this) → <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic
  return throw 42;
static method E1|set#qux2<X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>(lowered final self::B1* #this, <X extends <T extends core::Object* = dynamic>() →* dynamic = dynamic>() →* dynamic value) → void {}
static method main() → dynamic {}