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, {[@vm.inferred-type.metadata=dart.core::Null? (value: null)] core::String? alwaysNull = #C1}) → self::A
    : self::A::nonNullable = nonNullable, self::A::nullable = nullable, self::A::alwaysNull = alwaysNull, super core::Object::•()
    ;
}
[@vm.inferred-type.metadata=#lib::A?]static field self::A staticField = let core::String #t1 = "hi" in let core::String #t2 = "bye" in new self::A::•(#t1, #t2);
static method testNonNullable([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
  return _in::unsafeCast<core::String>([@vm.direct-call.metadata=A::nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable});
static method testNullable([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
  return [@vm.direct-call.metadata=A::nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}!;
static method testAlwaysNull([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
  return [@vm.direct-call.metadata=A::alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull}!;
static method main() → void {
  final core::List<self::A> list = <self::A>[let core::String #t3 = "foo" in let core::Null? #t4 = null in let core::Null? #t5 = null in new self::A::•(#t3, #t4, alwaysNull: #t5), self::staticField];
  {
    core::Iterator<self::A> :sync-for-iterator = [@vm.direct-call.metadata=_GrowableList::iterator] [@vm.inferred-type.metadata=dart._internal::ListIterator<InterfaceType(A)>] list.{core::Iterable::iterator};
    for (; [@vm.direct-call.metadata=ListIterator::moveNext] [@vm.inferred-type.metadata=dart.core::bool (skip check)] :sync-for-iterator.{core::Iterator::moveNext}(); ) {
      self::A a = [@vm.direct-call.metadata=ListIterator::current] [@vm.inferred-type.metadata=#lib::A?] :sync-for-iterator.{core::Iterator::current};
      {
        self::testNonNullable(a);
        self::testNullable(a);
        self::testAlwaysNull(a);
      }
    }
  }
}