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: MapLiteral @ org-dartlang-testcase:///map.dart:7:11 -> MapConstant(const <List<int?>*, int*>{const <int*>[]: 0, const <int?>[]: 1})
Extra constant evaluation: evaluated: 3, effectively constant: 3