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

class A extends core::Object {
[@vm.inferred-type.metadata=dart.core::_OneByteString] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  field core::String? nonNullable;
[@vm.inferred-type.metadata=dart.core::_OneByteString?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4]  field core::String? nullable;
[@vm.inferred-type.metadata=dart.core::Null? (value: null)] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:5,getterSelectorId:6]  field core::String? alwaysNull;
  constructor •([@vm.inferred-type.metadata=dart.core::_OneByteString] core::String? nonNullable, [@vm.inferred-type.metadata=dart.core::_OneByteString?] core::String? nullable) → self::A
    : self::A::nonNullable = nonNullable, self::A::nullable = nullable, self::A::alwaysNull = #C1, super core::Object::•()
    ;
}
[@vm.inferred-type.metadata=#lib::A?]static field self::A staticField = new self::A::•("hi", "bye");
static method testNonNullable([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
  return _in::unsafeCast<core::String>([@vm.direct-call.metadata=#lib::A.nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable}{core::String?});
static method testNullable([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
  return [@vm.direct-call.metadata=#lib::A.nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}{core::String?}!;
static method testAlwaysNull([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
  return [@vm.direct-call.metadata=#lib::A.alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull}{core::String?}!;
static method main() → void {
  final core::List<self::A> list = [@vm.inferred-type.metadata=dart.core::_GrowableList<#lib::A>] core::_GrowableList::_literal2<self::A>(new self::A::•("foo", null), [@vm.inferred-type.metadata=#lib::A?] self::staticField);
  {
    core::Iterator<self::A> :sync-for-iterator = [@vm.direct-call.metadata=dart.core::_GrowableList.iterator] [@vm.inferred-type.metadata=dart._internal::ListIterator<#lib::A>] list.{core::Iterable::iterator}{core::Iterator<self::A>};
    for (; [@vm.direct-call.metadata=dart._internal::ListIterator.moveNext] [@vm.inferred-type.metadata=dart.core::bool (skip check)] :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
      self::A a = [@vm.direct-call.metadata=dart._internal::ListIterator.current] [@vm.inferred-type.metadata=#lib::A?] :sync-for-iterator.{core::Iterator::current}{self::A};
      {
        self::testNonNullable(a);
        self::testNullable(a);
        self::testAlwaysNull(a);
      }
    }
  }
}
constants  {
  #C1 = null
}