library;
import self as self;
import "dart:core" as core;

class Class extends core::Object {
  synthetic constructor •() → self::Class*
    : 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 SubClass extends self::Class {
  synthetic constructor •() → self::SubClass*
    : super self::Class::•()
    ;
}
extension Extension<T extends core::Object* = dynamic> on T* {
  method method1 = self::Extension|method1;
  tearoff method1 = self::Extension|get#method1;
}
extension BoundExtension<T extends self::Class* = self::Class*> on T* {
  method method2 = self::BoundExtension|method2;
  tearoff method2 = self::BoundExtension|get#method2;
}
static method Extension|method1<T extends core::Object* = dynamic>(lowered final self::Extension|method1::T* #this) → self::Extension|method1::T*
  return #this;
static method Extension|get#method1<T extends core::Object* = dynamic>(lowered final self::Extension|get#method1::T* #this) → () →* self::Extension|get#method1::T*
  return () → self::Extension|get#method1::T* => self::Extension|method1<self::Extension|get#method1::T*>(#this);
static method BoundExtension|method2<T extends self::Class* = self::Class*>(lowered final self::BoundExtension|method2::T* #this) → self::BoundExtension|method2::T*
  return #this;
static method BoundExtension|get#method2<T extends self::Class* = self::Class*>(lowered final self::BoundExtension|get#method2::T* #this) → () →* self::BoundExtension|get#method2::T*
  return () → self::BoundExtension|get#method2::T* => self::BoundExtension|method2<self::BoundExtension|get#method2::T*>(#this);
static method test1<T extends core::Object* = dynamic>(self::test1::T* t1) → self::Class* {
  if(t1 is self::SubClass*) {
    return self::Extension|method1<self::SubClass*>(t1{self::test1::T* & self::SubClass* /* '*' & '*' = '*' */});
  }
  return new self::Class::•();
}
static method test2<T extends self::Class* = self::Class*>(self::test2::T* t2) → dynamic {
  if(self::test2::T*.{core::Type::==}(#C1)) {
    self::SubClass* subClass = self::BoundExtension|method2<self::Class*>(t2) as{TypeError} self::SubClass*;
  }
}
static method test3<T extends core::Object* = dynamic>(self::test3::T* t3) → dynamic {
  if(t3 is self::SubClass*) {
    self::SubClass* subClass = self::BoundExtension|method2<self::SubClass*>(t3{self::test3::T* & self::SubClass* /* '*' & '*' = '*' */});
  }
}
static method main() → dynamic {}

constants  {
  #C1 = TypeLiteralConstant(self::SubClass*)
}