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

static final field core::bool isLegacySubtyping1a = core::_GrowableList::•<Null>(0) is{ForNonNullableByDefault} core::List<core::int>;
static const field core::bool isLegacySubtyping1b = #C1;
static final field core::bool isLegacySubtyping2a = core::_GrowableList::•<core::int?>(0) is{ForNonNullableByDefault} core::List<core::int>;
static const field core::bool isLegacySubtyping2b = #C1;
static const field core::List<core::int> assertLegacySubtyping1 = #C2;
static const field core::List<core::int> assertLegacySubtyping2 = #C3;
static method main() → void {
  self::expect(self::isLegacySubtyping1a, #C1);
  self::expect(self::isLegacySubtyping2a, #C1);
}
static method expect(dynamic expected, dynamic actual) → dynamic {
  if(!expected.{core::Object::==}(actual))
    throw "Expected ${expected}, actual ${actual}";
}

constants  {
  #C1 = true
  #C2 = <Null>[]
  #C3 = <core::int?>[]
}