library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/general/constants/circularity.dart:37:35: Error: Constant evaluation error:
//   const Class4({Class4? c = const Class4()});
//                                   ^
// pkg/front_end/testcases/general/constants/circularity.dart:37:35: Context: Constant expression depends on itself.
//   const Class4({Class4? c = const Class4()});
//                                   ^
// pkg/front_end/testcases/general/constants/circularity.dart:37:25: Context: While analyzing:
//   const Class4({Class4? c = const Class4()});
//                         ^
//
// pkg/front_end/testcases/general/constants/circularity.dart:5:15: Error: Constant evaluation error:
// const int a = b;
//               ^
// pkg/front_end/testcases/general/constants/circularity.dart:5:15: Context: Constant expression depends on itself.
// const int a = b;
//               ^
// pkg/front_end/testcases/general/constants/circularity.dart:5:11: Context: While analyzing:
// const int a = b;
//           ^
//
// pkg/front_end/testcases/general/constants/circularity.dart:7:15: Error: Constant evaluation error:
// const int c = d;
//               ^
// pkg/front_end/testcases/general/constants/circularity.dart:8:17: Context: Constant expression depends on itself.
// const int d = e + 1;
//                 ^
// pkg/front_end/testcases/general/constants/circularity.dart:7:11: Context: While analyzing:
// const int c = d;
//           ^
//
// pkg/front_end/testcases/general/constants/circularity.dart:8:17: Error: Constant evaluation error:
// const int d = e + 1;
//                 ^
// pkg/front_end/testcases/general/constants/circularity.dart:8:17: Context: Constant expression depends on itself.
// const int d = e + 1;
//                 ^
// pkg/front_end/testcases/general/constants/circularity.dart:8:11: Context: While analyzing:
// const int d = e + 1;
//           ^
//
import self as self;
import "dart:core" as core;

class Class1 extends core::Object /*hasConstConstructor*/  {
  const constructor •({self::Class1? c = #C1}) → self::Class1
    : super core::Object::•()
    ;
}
class Class2 extends core::Object /*hasConstConstructor*/  {
  final field self::Class2? field;
  const constructor •(core::int value) → self::Class2
    : self::Class2::field = value =={core::num::==}{(core::Object) → core::bool} 0 ?{self::Class2?} null : #C3, super core::Object::•()
    ;
}
class Class3 extends core::Object /*hasConstConstructor*/  {
  const constructor •([self::Class3? c = #C4]) → self::Class3
    : super core::Object::•()
    ;
}
class Class4 extends core::Object /*hasConstConstructor*/  {
  const constructor •({self::Class4? c = invalid-expression "Constant expression depends on itself."}) → self::Class4
    : super core::Object::•()
    ;
}
static const field core::int a = invalid-expression "Constant expression depends on itself.";
static const field core::int b = invalid-expression "Constant expression depends on itself.";
static const field core::int c = invalid-expression "Constant expression depends on itself.";
static const field core::int d = invalid-expression "Constant expression depends on itself.";
static const field core::int e = invalid-expression "Constant expression depends on itself.";
static const field self::Class1 c1_0 = #C1;
static const field self::Class1 c1_1 = #C1;
static const field self::Class1 c1_2 = #C1;
static const field self::Class2 c2_0 = #C5;
static const field self::Class2 c2_1 = #C3;
static const field self::Class2 c2_2 = #C5;
static const field self::Class3 c3_0 = #C4;
static const field self::Class3 c3_1 = #C4;
static const field self::Class3 c3_2 = #C4;
static const field self::Class4 c4_0 = invalid-expression "Constant expression depends on itself.";
static const field self::Class4 c4_1 = #C6;
static method main() → dynamic {}

constants  {
  #C1 = self::Class1 {}
  #C2 = null
  #C3 = self::Class2 {field:#C2}
  #C4 = self::Class3 {}
  #C5 = self::Class2 {field:#C3}
  #C6 = self::Class4 {}
}


Constructor coverage from constants:
org-dartlang-testcase:///circularity.dart:
- Class1. (from org-dartlang-testcase:///circularity.dart:12:9)
- Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart:25:9)
- Class2. (from org-dartlang-testcase:///circularity.dart:21:9)
- Class3. (from org-dartlang-testcase:///circularity.dart:29:9)
- Class4. (from org-dartlang-testcase:///circularity.dart:37:9)