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

import "package:expect/expect.dart";

class T1 extends core::Object {
  synthetic constructor •() → self::T1
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  method doTest1() → void {
    self::ok = true;
  }
}
class A1 extends core::Object {
[@vm.inferred-type.metadata=#lib::T1?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4]  field self::T1? foo = null;
  synthetic constructor •() → self::A1
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:5,getterSelectorId:6]  method call([dynamic a1 = #C1, dynamic a2 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a3 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a4 = #C1, [@vm.inferred-type.metadata=#lib::T1?] dynamic a5 = #C1]) → void {
    [@vm.direct-call.metadata=#lib::A1.foo] [@vm.inferred-type.metadata=!? (skip check)] this.{self::A1::foo} = _in::unsafeCast<self::T1?>(a5);
  }
}
class B1 extends core::Object {
[@vm.inferred-type.metadata=#lib::A1] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:7,getterSelectorId:8]  field self::A1 aa1;
  synthetic constructor •() → self::B1
    : self::B1::aa1 = new self::A1::•(), super core::Object::•()
    ;
}
class T2 extends core::Object {
  synthetic constructor •() → self::T2
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:9,getterSelectorId:10]  method doTest2() → void {
    self::ok = true;
  }
}
class A2 extends core::Object {
[@vm.inferred-type.metadata=#lib::T2?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:11,getterSelectorId:12]  field dynamic foo = null;
  synthetic constructor •() → self::A2
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:13,getterSelectorId:14]  method call([dynamic a1 = #C1, dynamic a2 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a3 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a4 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a5 = #C1, [@vm.inferred-type.metadata=#lib::T2?] dynamic a6 = #C1]) → void {
    [@vm.direct-call.metadata=#lib::A2.foo] [@vm.inferred-type.metadata=!? (skip check)] this.{self::A2::foo} = a6;
  }
}
abstract class B2Base extends core::Object {
[@vm.inferred-type.metadata=#lib::A2] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:15,getterSelectorId:16]  field dynamic _aa;
  synthetic constructor •() → self::B2Base
    : self::B2Base::_aa = new self::A2::•(), super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,getterSelectorId:17]  get aa2() → dynamic
    return [@vm.direct-call.metadata=#lib::B2Base._aa] [@vm.inferred-type.metadata=#lib::A2] this.{self::B2Base::_aa}{dynamic};
}
class B2 extends self::B2Base {
  synthetic constructor •() → self::B2
    : super self::B2Base::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:18,getterSelectorId:19]  method doSuperCall() → void {
    [@vm.direct-call.metadata=#lib::A2.call] [@vm.inferred-type.metadata=!? (receiver not int)] [@vm.inferred-type.metadata=#lib::A2] super.{self::B2Base::aa2}{dynamic}.call(1, 2, 3, 4, 5, new self::T2::•());
  }
}
class T3 extends core::Object {
  synthetic constructor •() → self::T3
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:20,getterSelectorId:21]  method doTest3() → void {
    self::ok = true;
  }
}
class A3 extends core::Object {
[@vm.inferred-type.metadata=#lib::T3?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:22,getterSelectorId:23]  field dynamic foo = null;
  synthetic constructor •() → self::A3
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:24,getterSelectorId:25]  method call([dynamic a1 = #C1, dynamic a2 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a3 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a4 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a5 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a6 = #C1, [@vm.inferred-type.metadata=#lib::T3?] dynamic a7 = #C1]) → void {
    [@vm.direct-call.metadata=#lib::A3.foo] [@vm.inferred-type.metadata=!? (skip check)] this.{self::A3::foo} = a7;
  }
}
class B3 extends core::Object {
[@vm.inferred-type.metadata=#lib::A3] [@vm.procedure-attributes.metadata=hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:26,getterSelectorId:27]  field self::A3 aa3;
  synthetic constructor •() → self::B3
    : self::B3::aa3 = new self::A3::•(), super core::Object::•()
    ;
}
class T4 extends core::Object {
  synthetic constructor •() → self::T4
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:28,getterSelectorId:29]  method doTest4() → void {
    self::ok = true;
  }
}
class A4 extends core::Object {
[@vm.inferred-type.metadata=#lib::T4?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:30,getterSelectorId:31]  field dynamic foo = null;
  synthetic constructor •() → self::A4
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:32,getterSelectorId:33]  method call([dynamic a1 = #C1, dynamic a2 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a3 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a4 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a5 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a6 = #C1, [@vm.inferred-type.metadata=dart.core::_Smi?] dynamic a7 = #C1, [@vm.inferred-type.metadata=#lib::T4?] dynamic a8 = #C1]) → void {
    [@vm.direct-call.metadata=#lib::A4.foo] [@vm.inferred-type.metadata=!? (skip check)] this.{self::A4::foo} = a8;
  }
}
class B4 extends core::Object {
[@vm.inferred-type.metadata=#lib::A4] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:34,getterSelectorId:35]  field dynamic _aa;
  synthetic constructor •() → self::B4
    : self::B4::_aa = new self::A4::•(), super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=hasThisUses:false,hasTearOffUses:false,getterSelectorId:36]  get aa4() → dynamic
    return [@vm.direct-call.metadata=#lib::B4._aa] [@vm.inferred-type.metadata=#lib::A4] this.{self::B4::_aa}{dynamic};
}
[@vm.inferred-type.metadata=dart.core::bool?]static field core::bool? ok;
[@vm.inferred-type.metadata=#lib::B3?]static field dynamic bb3 = new self::B3::•();
[@vm.inferred-type.metadata=dart.core::_Closure?]static field core::Function unknown3 = () → dynamic => self::bb3;
[@vm.inferred-type.metadata=#lib::B4?]static field dynamic bb4 = new self::B4::•();
[@vm.inferred-type.metadata=dart.core::_Closure?]static field core::Function unknown4 = () → dynamic => self::bb4;
static method test1() → void {
  self::B1 bb = new self::B1::•();
  let final self::B1 #t1 = bb in let final core::int #t2 = 1 in let final core::int #t3 = 2 in let final core::int #t4 = 3 in let final core::int #t5 = 4 in let final self::T1 #t6 = new self::T1::•() in [@vm.direct-call.metadata=#lib::A1.call] [@vm.inferred-type.metadata=!? (skip check)] [@vm.direct-call.metadata=#lib::B1.aa1] [@vm.inferred-type.metadata=#lib::A1] #t1.{self::B1::aa1}{self::A1}.{self::A1::call}(#t2, #t3, #t4, #t5, #t6){([dynamic, dynamic, dynamic, dynamic, dynamic]) → void};
  self::ok = false;
  [@vm.direct-call.metadata=#lib::T1.doTest1] [@vm.inferred-type.metadata=!? (skip check)] [@vm.direct-call.metadata=#lib::A1.foo] [@vm.inferred-type.metadata=#lib::T1?] [@vm.direct-call.metadata=#lib::B1.aa1] [@vm.inferred-type.metadata=#lib::A1] bb.{self::B1::aa1}{self::A1}.{self::A1::foo}{self::T1?}!.{self::T1::doTest1}(){() → void};
  exp::Expect::isTrue([@vm.inferred-type.metadata=dart.core::bool?] self::ok);
}
static method test2() → void {
  self::B2 bb = new self::B2::•();
  [@vm.direct-call.metadata=#lib::B2.doSuperCall] [@vm.inferred-type.metadata=!? (skip check)] bb.{self::B2::doSuperCall}(){() → void};
  self::ok = false;
  [@vm.direct-call.metadata=#lib::T2.doTest2??] [@vm.inferred-type.metadata=!? (receiver not int)] [@vm.direct-call.metadata=#lib::A2.foo] [@vm.inferred-type.metadata=#lib::T2? (receiver not int)] [@vm.direct-call.metadata=#lib::B2Base.aa2] [@vm.inferred-type.metadata=#lib::A2] bb.{self::B2Base::aa2}{dynamic}{dynamic}.foo{dynamic}.doTest2();
  exp::Expect::isTrue([@vm.inferred-type.metadata=dart.core::bool?] self::ok);
}
static method getDynamic3() → dynamic
  return self::unknown3();
static method test3() → void {
  self::getDynamic3(){dynamic}.aa3(1, 2, 3, 4, 5, 6, new self::T3::•());
  self::ok = false;
  [@vm.direct-call.metadata=#lib::T3.doTest3??] [@vm.inferred-type.metadata=!? (receiver not int)] [@vm.direct-call.metadata=#lib::A3.foo] [@vm.inferred-type.metadata=#lib::T3? (receiver not int)] [@vm.direct-call.metadata=#lib::B3.aa3??] [@vm.inferred-type.metadata=#lib::A3 (receiver not int)] [@vm.inferred-type.metadata=#lib::B3?] self::bb3{dynamic}.aa3{dynamic}.foo{dynamic}.doTest3();
  exp::Expect::isTrue([@vm.inferred-type.metadata=dart.core::bool?] self::ok);
}
static method getDynamic4() → dynamic
  return self::unknown4();
static method test4() → void {
  self::getDynamic4(){dynamic}.aa4(1, 2, 3, 4, 5, 6, 7, new self::T4::•());
  self::ok = false;
  [@vm.direct-call.metadata=#lib::T4.doTest4??] [@vm.inferred-type.metadata=!? (receiver not int)] [@vm.direct-call.metadata=#lib::A4.foo] [@vm.inferred-type.metadata=#lib::T4? (receiver not int)] [@vm.inferred-type.metadata=#lib::A4] self::getDynamic4(){dynamic}.aa4{dynamic}.foo{dynamic}.doTest4();
  exp::Expect::isTrue([@vm.inferred-type.metadata=dart.core::bool?] self::ok);
}
static method main() → void {
  self::test1();
  self::test2();
  self::test3();
  self::test4();
}
constants  {
  #C1 = null
}