library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:9:7: Error: 'instanceMethod' is already declared in this scope.
//   int instanceMethod() => 2;
//       ^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:8:7: Context: Previous declaration of 'instanceMethod'.
//   int instanceMethod() => 1;
//       ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:12:11: Error: 'instanceGetter' is already declared in this scope.
//   int get instanceGetter => 2;
//           ^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:11:11: Context: Previous declaration of 'instanceGetter'.
//   int get instanceGetter => 1;
//           ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:18:12: Error: 'instanceSetter' is already declared in this scope.
//   void set instanceSetter(value) {
//            ^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:14:12: Context: Previous declaration of 'instanceSetter'.
//   void set instanceSetter(value) {
//            ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:23:7: Error: 'instanceField' is already declared in this scope.
//   int instanceField = 2;
//       ^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:22:7: Context: Previous declaration of 'instanceField'.
//   int instanceField = 1;
//       ^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:48:13: Error: 'instanceDuplicateFieldAndSetter' is already declared in this scope.
//   final int instanceDuplicateFieldAndSetter = 2;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:47:13: Context: Previous declaration of 'instanceDuplicateFieldAndSetter'.
//   final int instanceDuplicateFieldAndSetter = 1;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:58:12: Error: 'instanceFieldAndDuplicateSetter' is already declared in this scope.
//   void set instanceFieldAndDuplicateSetter(int value) {
//            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:54:12: Context: Previous declaration of 'instanceFieldAndDuplicateSetter'.
//   void set instanceFieldAndDuplicateSetter(int value) {
//            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:63:13: Error: 'instanceDuplicateFieldAndDuplicateSetter' is already declared in this scope.
//   final int instanceDuplicateFieldAndDuplicateSetter = 2;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:62:13: Context: Previous declaration of 'instanceDuplicateFieldAndDuplicateSetter'.
//   final int instanceDuplicateFieldAndDuplicateSetter = 1;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:68:12: Error: 'instanceDuplicateFieldAndDuplicateSetter' is already declared in this scope.
//   void set instanceDuplicateFieldAndDuplicateSetter(int value) {
//            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:64:12: Context: Previous declaration of 'instanceDuplicateFieldAndDuplicateSetter'.
//   void set instanceDuplicateFieldAndDuplicateSetter(int value) {
//            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:26:12: Error: Conflicts with the implicit setter of the field 'instanceFieldAndSetter1'.
//   void set instanceFieldAndSetter1(int value) {
//            ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:25:7: Error: Conflicts with setter 'instanceFieldAndSetter1'.
//   int instanceFieldAndSetter1 = 1;
//       ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:30:12: Error: Conflicts with the implicit setter of the field 'instanceFieldAndSetter2'.
//   void set instanceFieldAndSetter2(int value) {
//            ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:34:7: Error: Conflicts with setter 'instanceFieldAndSetter2'.
//   int instanceFieldAndSetter2 = 1;
//       ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:37:12: Error: Conflicts with the implicit setter of the field 'instanceLateFinalFieldAndSetter1'.
//   void set instanceLateFinalFieldAndSetter1(int value) {
//            ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:36:18: Error: Conflicts with setter 'instanceLateFinalFieldAndSetter1'.
//   late final int instanceLateFinalFieldAndSetter1;
//                  ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:41:12: Error: Conflicts with the implicit setter of the field 'instanceLateFinalFieldAndSetter2'.
//   void set instanceLateFinalFieldAndSetter2(int value) {
//            ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:45:18: Error: Conflicts with setter 'instanceLateFinalFieldAndSetter2'.
//   late final int instanceLateFinalFieldAndSetter2;
//                  ^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:73:12: Error: 'instanceMethodAndSetter1' is already declared in this scope.
//   void set instanceMethodAndSetter1(int value) {
//            ^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:72:7: Context: Previous declaration of 'instanceMethodAndSetter1'.
//   int instanceMethodAndSetter1() => 1;
//       ^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:81:7: Error: 'instanceMethodAndSetter2' is already declared in this scope.
//   int instanceMethodAndSetter2() => 1;
//       ^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:77:12: Context: Previous declaration of 'instanceMethodAndSetter2'.
//   void set instanceMethodAndSetter2(int value) {
//            ^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:86:5: Error: Can't use 'instanceMethod' because it is declared more than once.
//   c.instanceMethod();
//     ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:86:5: Error: The method 'instanceMethod' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing method, or defining a method named 'instanceMethod'.
//   c.instanceMethod();
//     ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:87:6: Error: Can't use 'instanceMethod' because it is declared more than once.
//   (c.instanceMethod)();
//      ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:87:6: Error: The getter 'instanceMethod' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceMethod'.
//   (c.instanceMethod)();
//      ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:88:5: Error: Can't use 'instanceGetter' because it is declared more than once.
//   c.instanceGetter;
//     ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:88:5: Error: The getter 'instanceGetter' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceGetter'.
//   c.instanceGetter;
//     ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:89:5: Error: Can't use 'instanceSetter' because it is declared more than once.
//   c.instanceSetter = 0;
//     ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:89:5: Error: The setter 'instanceSetter' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceSetter'.
//   c.instanceSetter = 0;
//     ^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:90:5: Error: Can't use 'instanceField' because it is declared more than once.
//   c.instanceField;
//     ^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:90:5: Error: The getter 'instanceField' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceField'.
//   c.instanceField;
//     ^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:91:5: Error: Can't use 'instanceField' because it is declared more than once.
//   c.instanceField = 0;
//     ^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:91:5: Error: The setter 'instanceField' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceField'.
//   c.instanceField = 0;
//     ^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:92:5: Error: Can't use 'instanceDuplicateFieldAndSetter' because it is declared more than once.
//   c.instanceDuplicateFieldAndSetter;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:92:5: Error: The getter 'instanceDuplicateFieldAndSetter' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceDuplicateFieldAndSetter'.
//   c.instanceDuplicateFieldAndSetter;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:95:5: Error: Can't use 'instanceFieldAndDuplicateSetter' because it is declared more than once.
//   c.instanceFieldAndDuplicateSetter = 0;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:95:5: Error: The setter 'instanceFieldAndDuplicateSetter' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceFieldAndDuplicateSetter'.
//   c.instanceFieldAndDuplicateSetter = 0;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:96:5: Error: Can't use 'instanceDuplicateFieldAndDuplicateSetter' because it is declared more than once.
//   c.instanceDuplicateFieldAndDuplicateSetter;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:96:5: Error: The getter 'instanceDuplicateFieldAndDuplicateSetter' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceDuplicateFieldAndDuplicateSetter'.
//   c.instanceDuplicateFieldAndDuplicateSetter;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:97:5: Error: Can't use 'instanceDuplicateFieldAndDuplicateSetter' because it is declared more than once.
//   c.instanceDuplicateFieldAndDuplicateSetter = 0;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_instance.dart:97:5: Error: The setter 'instanceDuplicateFieldAndDuplicateSetter' isn't defined for the class 'Class'.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
// Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceDuplicateFieldAndDuplicateSetter'.
//   c.instanceDuplicateFieldAndDuplicateSetter = 0;
//     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;

class Class extends core::Object {
  field core::int instanceField = null;
  field core::int instanceFieldAndSetter1 = 1;
  field core::int instanceFieldAndSetter2 = 1;
  late final [setter] field core::int instanceLateFinalFieldAndSetter1;
  late final [setter] field core::int instanceLateFinalFieldAndSetter2;
  final field core::int instanceDuplicateFieldAndSetter = null;
  final field core::int instanceFieldAndDuplicateSetter = 1;
  final field core::int instanceDuplicateFieldAndDuplicateSetter = null;
  synthetic constructor •() → self::Class
    : super core::Object::•()
    ;
  method instanceMethod() → core::int
    return 1;
  get instanceGetter() → core::int
    return 1;
  set instanceSetter(dynamic value) → void {
    self::result = 1;
  }
  set instanceDuplicateFieldAndSetter(core::int value) → void {
    self::result = 3;
  }
  set instanceFieldAndDuplicateSetter(core::int value) → void {
    self::result = 2;
  }
  set instanceDuplicateFieldAndDuplicateSetter(core::int value) → void {
    self::result = 3;
  }
  method instanceMethodAndSetter1() → core::int
    return 1;
  set instanceMethodAndSetter1(core::int value) → void {
    self::result = 2;
  }
  set instanceMethodAndSetter2(core::int value) → void {
    self::result = 2;
  }
  method instanceMethodAndSetter2() → core::int
    return 1;
}
static field dynamic result;
static method test() → dynamic {
  self::Class c = new self::Class::•();
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:86:5: Error: The method 'instanceMethod' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing method, or defining a method named 'instanceMethod'.
  c.instanceMethod();
    ^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:87:6: Error: The getter 'instanceMethod' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceMethod'.
  (c.instanceMethod)();
     ^^^^^^^^^^^^^^".call();
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:88:5: Error: The getter 'instanceGetter' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceGetter'.
  c.instanceGetter;
    ^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:89:5: Error: The setter 'instanceSetter' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceSetter'.
  c.instanceSetter = 0;
    ^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:90:5: Error: The getter 'instanceField' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceField'.
  c.instanceField;
    ^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:91:5: Error: The setter 'instanceField' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceField'.
  c.instanceField = 0;
    ^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:92:5: Error: The getter 'instanceDuplicateFieldAndSetter' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceDuplicateFieldAndSetter'.
  c.instanceDuplicateFieldAndSetter;
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
  c.{self::Class::instanceDuplicateFieldAndSetter} = 0;
  c.{self::Class::instanceFieldAndDuplicateSetter};
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:95:5: Error: The setter 'instanceFieldAndDuplicateSetter' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceFieldAndDuplicateSetter'.
  c.instanceFieldAndDuplicateSetter = 0;
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:96:5: Error: The getter 'instanceDuplicateFieldAndDuplicateSetter' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'instanceDuplicateFieldAndDuplicateSetter'.
  c.instanceDuplicateFieldAndDuplicateSetter;
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_instance.dart:97:5: Error: The setter 'instanceDuplicateFieldAndDuplicateSetter' isn't defined for the class 'Class'.
 - 'Class' is from 'pkg/front_end/testcases/nnbd/duplicates_instance.dart'.
Try correcting the name to the name of an existing setter, or defining a setter or field named 'instanceDuplicateFieldAndDuplicateSetter'.
  c.instanceDuplicateFieldAndDuplicateSetter = 0;
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
}
static method main() → dynamic {
  self::Class c = new self::Class::•();
  c.{self::Class::instanceFieldAndSetter1} = 0;
  self::expect(null, self::result);
  self::expect(0, c.{self::Class::instanceFieldAndSetter1});
  self::result = null;
  c.{self::Class::instanceFieldAndSetter2} = 0;
  self::expect(null, self::result);
  self::expect(0, c.{self::Class::instanceFieldAndSetter2});
  self::result = null;
  c.{self::Class::instanceLateFinalFieldAndSetter1} = 0;
  self::expect(null, self::result);
  self::expect(0, c.{self::Class::instanceLateFinalFieldAndSetter1});
  self::result = null;
  c.{self::Class::instanceLateFinalFieldAndSetter2} = 0;
  self::expect(null, self::result);
  self::expect(0, c.{self::Class::instanceLateFinalFieldAndSetter2});
  self::result = null;
  self::expect(1, c.{self::Class::instanceMethodAndSetter1}());
  c.{self::Class::instanceMethodAndSetter1} = 0;
  self::expect(2, self::result);
  self::result = null;
  self::expect(1, c.{self::Class::instanceMethodAndSetter2}());
  c.{self::Class::instanceMethodAndSetter2} = 0;
  self::expect(2, self::result);
}
static method expect(dynamic expected, dynamic actual) → dynamic {
  if(!expected.{core::Object::==}(actual))
    throw "Expected ${expected}, actual ${actual}";
}
static method throws(() → dynamic f) → dynamic {
  try {
    f.call();
  }
  on core::Object catch(final core::Object e) {
    core::print(e);
    return;
  }
  throw "Expected exception.";
}