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

static const field core::List<core::int> a = const <core::int>[];
static const field core::List<core::int?> b = const <core::int?>[];
static const field core::Map<core::List<core::int?>, core::int> c = const <core::List<core::int?>, core::int>{self::a: 0, self::b: 1};
static method main() → dynamic
  ;


Extra constant evaluation status:
Evaluated: ListLiteral @ org-dartlang-testcase:///map.dart:5:16 -> ListConstant(const <int>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///map.dart:6:17 -> ListConstant(const <int?>[])
Evaluated: StaticGet @ org-dartlang-testcase:///map.dart:7:12 -> ListConstant(const <int>[])
Evaluated: StaticGet @ org-dartlang-testcase:///map.dart:7:18 -> ListConstant(const <int?>[])
Extra constant evaluation: evaluated: 5, effectively constant: 4