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

class T1 extends core::Object {
  synthetic constructor •() → self::T1
    : super core::Object::•()
    ;
}
class T2 extends core::Object {
  synthetic constructor •() → self::T2
    : super core::Object::•()
    ;
}
class A extends core::Object {
[@vm.inferred-type.metadata=#lib::T1] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  field dynamic field1;
[@vm.inferred-type.metadata=!] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4]  field dynamic field2;
  synthetic constructor •() → self::A
    : self::A::field1 = new self::T1::•(), self::A::field2 = new self::T1::•(), super core::Object::•()
    ;
}
class DeepCaller1 extends core::Object {
  synthetic constructor •() → self::DeepCaller1
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:5,getterSelectorId:6]  method barL1([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::DeepCaller1.barL2] [@vm.inferred-type.metadata=#lib::T1 (skip check)] this.{self::DeepCaller1::barL2}(aa){(self::A) → dynamic};
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:7,getterSelectorId:8]  method barL2([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::DeepCaller1.barL3] [@vm.inferred-type.metadata=#lib::T1 (skip check)] this.{self::DeepCaller1::barL3}(aa){(self::A) → dynamic};
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:9,getterSelectorId:10]  method barL3([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::DeepCaller1.barL4] [@vm.inferred-type.metadata=#lib::T1 (skip check)] this.{self::DeepCaller1::barL4}(aa){(self::A) → dynamic};
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:11,getterSelectorId:12]  method barL4([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::A.field1??] [@vm.inferred-type.metadata=#lib::T1] aa.{self::A::field1}{dynamic};
}
class DeepCaller2 extends core::Object {
  synthetic constructor •() → self::DeepCaller2
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:13,getterSelectorId:14]  method barL1([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::DeepCaller2.barL2] [@vm.inferred-type.metadata=! (skip check)] this.{self::DeepCaller2::barL2}(aa){(self::A) → dynamic};
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:15,getterSelectorId:16]  method barL2([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::DeepCaller2.barL3] [@vm.inferred-type.metadata=! (skip check)] this.{self::DeepCaller2::barL3}(aa){(self::A) → dynamic};
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:17,getterSelectorId:18]  method barL3([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::DeepCaller2.barL4] [@vm.inferred-type.metadata=! (skip check)] this.{self::DeepCaller2::barL4}(aa){(self::A) → dynamic};
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:19,getterSelectorId:20]  method barL4([@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
    return [@vm.direct-call.metadata=#lib::A.field2??] [@vm.inferred-type.metadata=!] aa.{self::A::field2}{dynamic};
}
[@vm.inferred-type.metadata=!]late static field core::Function unknown;
static method use1([@vm.inferred-type.metadata=#lib::DeepCaller1] self::DeepCaller1 x, [@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
  return [@vm.direct-call.metadata=#lib::DeepCaller1.barL1] [@vm.inferred-type.metadata=#lib::T1 (skip check)] x.{self::DeepCaller1::barL1}(aa){(self::A) → dynamic};
static method use2([@vm.inferred-type.metadata=#lib::DeepCaller2] self::DeepCaller2 x, [@vm.inferred-type.metadata=#lib::A?] self::A aa) → dynamic
  return [@vm.direct-call.metadata=#lib::DeepCaller2.barL1] [@vm.inferred-type.metadata=! (skip check)] x.{self::DeepCaller2::barL1}(aa){(self::A) → dynamic};
static method getDynamic() → dynamic
  return self::unknown();
static method setField2([@vm.inferred-type.metadata=#lib::A] self::A aa, [@vm.inferred-type.metadata=#lib::T2] dynamic value) → void {
  [@vm.direct-call.metadata=#lib::A.field2] [@vm.inferred-type.metadata=!? (skip check)] aa.{self::A::field2} = value;
}
static method main(core::List<core::String> args) → dynamic {
  new self::A::•();
  new self::T1::•();
  new self::T2::•();
  self::use1(new self::DeepCaller1::•(), self::getDynamic() as{TypeError,ForDynamic,ForNonNullableByDefault} self::A);
  self::use2(new self::DeepCaller2::•(), self::getDynamic() as{TypeError,ForDynamic,ForNonNullableByDefault} self::A);
  self::setField2(new self::A::•(), new self::T2::•());
}