library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:9:14: Error: 'staticMethod' is already declared in this scope.
//   static int staticMethod() => 2;
//              ^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:8:14: Context: Previous declaration of 'staticMethod'.
//   static int staticMethod() => 1;
//              ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:12:18: Error: 'staticGetter' is already declared in this scope.
//   static int get staticGetter => 2;
//                  ^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:11:18: Context: Previous declaration of 'staticGetter'.
//   static int get staticGetter => 1;
//                  ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:18:19: Error: 'staticSetter' is already declared in this scope.
//   static void set staticSetter(value) {
//                   ^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:14:19: Context: Previous declaration of 'staticSetter'.
//   static void set staticSetter(value) {
//                   ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:23:14: Error: 'staticField' is already declared in this scope.
//   static int staticField = 2;
//              ^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:22:14: Context: Previous declaration of 'staticField'.
//   static int staticField = 1;
//              ^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:48:20: Error: 'staticDuplicateFieldAndSetter' is already declared in this scope.
//   static final int staticDuplicateFieldAndSetter = 2;
//                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:47:20: Context: Previous declaration of 'staticDuplicateFieldAndSetter'.
//   static final int staticDuplicateFieldAndSetter = 1;
//                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:58:19: Error: 'staticFieldAndDuplicateSetter' is already declared in this scope.
//   static void set staticFieldAndDuplicateSetter(int value) {
//                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:54:19: Context: Previous declaration of 'staticFieldAndDuplicateSetter'.
//   static void set staticFieldAndDuplicateSetter(int value) {
//                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:63:20: Error: 'staticDuplicateFieldAndDuplicateSetter' is already declared in this scope.
//   static final int staticDuplicateFieldAndDuplicateSetter = 2;
//                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:62:20: Context: Previous declaration of 'staticDuplicateFieldAndDuplicateSetter'.
//   static final int staticDuplicateFieldAndDuplicateSetter = 1;
//                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:68:19: Error: 'staticDuplicateFieldAndDuplicateSetter' is already declared in this scope.
//   static void set staticDuplicateFieldAndDuplicateSetter(int value) {
//                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:64:19: Context: Previous declaration of 'staticDuplicateFieldAndDuplicateSetter'.
//   static void set staticDuplicateFieldAndDuplicateSetter(int value) {
//                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:26:19: Error: Conflicts with member 'staticFieldAndSetter1'.
//   static void set staticFieldAndSetter1(int value) {
//                   ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:25:14: Error: Conflicts with setter 'staticFieldAndSetter1'.
//   static int staticFieldAndSetter1 = 1;
//              ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:30:19: Error: Conflicts with member 'staticFieldAndSetter2'.
//   static void set staticFieldAndSetter2(int value) {
//                   ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:34:14: Error: Conflicts with setter 'staticFieldAndSetter2'.
//   static int staticFieldAndSetter2 = 1;
//              ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:73:19: Error: Conflicts with member 'staticMethodAndSetter1'.
//   static void set staticMethodAndSetter1(int value) {
//                   ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:72:14: Error: Conflicts with setter 'staticMethodAndSetter1'.
//   static int staticMethodAndSetter1() => 1;
//              ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:77:19: Error: Conflicts with member 'staticMethodAndSetter2'.
//   static void set staticMethodAndSetter2(int value) {
//                   ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:81:14: Error: Conflicts with setter 'staticMethodAndSetter2'.
//   static int staticMethodAndSetter2() => 1;
//              ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:85:13: Error: Can't use 'staticMethod' because it is declared more than once.
//   Extension.staticMethod();
//             ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:86:14: Error: Can't use 'staticMethod' because it is declared more than once.
//   (Extension.staticMethod)();
//              ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:87:13: Error: Can't use 'staticGetter' because it is declared more than once.
//   Extension.staticGetter;
//             ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:88:13: Error: Can't use 'staticSetter' because it is declared more than once.
//   Extension.staticSetter = 0;
//             ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:88:26: Error: Can't assign to this.
//   Extension.staticSetter = 0;
//                          ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:89:13: Error: Can't use 'staticField' because it is declared more than once.
//   Extension.staticField;
//             ^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:90:13: Error: Can't use 'staticField' because it is declared more than once.
//   Extension.staticField = 0;
//             ^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:90:25: Error: Can't assign to this.
//   Extension.staticField = 0;
//                         ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:91:13: Error: Can't use 'staticDuplicateFieldAndSetter' because it is declared more than once.
//   Extension.staticDuplicateFieldAndSetter;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:92:13: Error: Can't use 'staticDuplicateFieldAndSetter' because it is declared more than once.
//   Extension.staticDuplicateFieldAndSetter = 0;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:92:43: Error: Can't assign to this.
//   Extension.staticDuplicateFieldAndSetter = 0;
//                                           ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:94:13: Error: Setter not found: 'staticFieldAndDuplicateSetter'.
//   Extension.staticFieldAndDuplicateSetter = 0;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:95:13: Error: Can't use 'staticDuplicateFieldAndDuplicateSetter' because it is declared more than once.
//   Extension.staticDuplicateFieldAndDuplicateSetter;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:96:13: Error: Can't use 'staticDuplicateFieldAndDuplicateSetter' because it is declared more than once.
//   Extension.staticDuplicateFieldAndDuplicateSetter = 0;
//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:96:52: Error: Can't assign to this.
//   Extension.staticDuplicateFieldAndDuplicateSetter = 0;
//                                                    ^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:97:13: Error: Setter not found: 'staticMethodAndSetter1'.
//   Extension.staticMethodAndSetter1 = 0;
//             ^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:98:13: Error: Setter not found: 'staticMethodAndSetter2'.
//   Extension.staticMethodAndSetter2 = 0;
//             ^^^^^^^^^^^^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;

extension Extension on core::int {
  static method staticMethod = self::Extension|staticMethod;
  static get staticGetter = get self::Extension|staticGetter;
  static field staticField = self::Extension|staticField;
  static field staticFieldAndSetter1 = self::Extension|staticFieldAndSetter1;
  static field staticFieldAndSetter2 = self::Extension|staticFieldAndSetter2;
  static field staticLateFinalFieldAndSetter1 = self::Extension|staticLateFinalFieldAndSetter1;
  static field staticLateFinalFieldAndSetter2 = self::Extension|staticLateFinalFieldAndSetter2;
  static field staticDuplicateFieldAndSetter = self::Extension|staticDuplicateFieldAndSetter;
  static field staticFieldAndDuplicateSetter = self::Extension|staticFieldAndDuplicateSetter;
  static field staticDuplicateFieldAndDuplicateSetter = self::Extension|staticDuplicateFieldAndDuplicateSetter;
  static method staticMethodAndSetter1 = self::Extension|staticMethodAndSetter1;
  static method staticMethodAndSetter2 = self::Extension|staticMethodAndSetter2;
  static set staticSetter = set self::Extension|staticSetter;
  static set staticFieldAndSetter1 = set self::Extension|staticFieldAndSetter1;
  static set staticFieldAndSetter2 = set self::Extension|staticFieldAndSetter2;
  static set staticLateFinalFieldAndSetter1 = set self::Extension|staticLateFinalFieldAndSetter1;
  static set staticLateFinalFieldAndSetter2 = set self::Extension|staticLateFinalFieldAndSetter2;
  static set staticDuplicateFieldAndSetter = set self::Extension|staticDuplicateFieldAndSetter;
  static set staticFieldAndDuplicateSetter = set self::Extension|staticFieldAndDuplicateSetter;
  static set staticDuplicateFieldAndDuplicateSetter = set self::Extension|staticDuplicateFieldAndDuplicateSetter;
  static set staticMethodAndSetter1 = set self::Extension|staticMethodAndSetter1;
  static set staticMethodAndSetter2 = set self::Extension|staticMethodAndSetter2;
}
static field dynamic result;
static field core::int Extension|staticField;
static field core::int Extension|staticFieldAndSetter1 = 1;
static field core::int Extension|staticFieldAndSetter2 = 1;
late static final [setter] field core::int Extension|staticLateFinalFieldAndSetter1;
late static final [setter] field core::int Extension|staticLateFinalFieldAndSetter2;
static final field core::int Extension|staticDuplicateFieldAndSetter;
static final field core::int Extension|staticFieldAndDuplicateSetter = 1;
static final field core::int Extension|staticDuplicateFieldAndDuplicateSetter;
static method Extension|staticMethod() → core::int
  return 1;
static get Extension|staticGetter() → core::int
  return 1;
static set Extension|staticSetter(dynamic value) → void {
  self::result = 1;
}
static set Extension|staticFieldAndSetter1(core::int value) → void {
  self::result = 2;
}
static set Extension|staticFieldAndSetter2(core::int value) → void {
  self::result = 2;
}
static set Extension|staticLateFinalFieldAndSetter1(core::int value) → void {
  self::result = 2;
}
static set Extension|staticLateFinalFieldAndSetter2(core::int value) → void {
  self::result = 2;
}
static set Extension|staticDuplicateFieldAndSetter(core::int value) → void {
  self::result = 3;
}
static set Extension|staticFieldAndDuplicateSetter(core::int value) → void {
  self::result = 2;
}
static set Extension|staticDuplicateFieldAndDuplicateSetter(core::int value) → void {
  self::result = 3;
}
static method Extension|staticMethodAndSetter1() → core::int
  return 1;
static set Extension|staticMethodAndSetter1(core::int value) → void {
  self::result = 2;
}
static set Extension|staticMethodAndSetter2(core::int value) → void {
  self::result = 2;
}
static method Extension|staticMethodAndSetter2() → core::int
  return 1;
static method test() → dynamic {
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:85:13: Error: Can't use 'staticMethod' because it is declared more than once.
  Extension.staticMethod();
            ^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:86:14: Error: Can't use 'staticMethod' because it is declared more than once.
  (Extension.staticMethod)();
             ^^^^^^^^^^^^".call();
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:87:13: Error: Can't use 'staticGetter' because it is declared more than once.
  Extension.staticGetter;
            ^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:88:26: Error: Can't assign to this.
  Extension.staticSetter = 0;
                         ^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:89:13: Error: Can't use 'staticField' because it is declared more than once.
  Extension.staticField;
            ^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:90:25: Error: Can't assign to this.
  Extension.staticField = 0;
                        ^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:91:13: Error: Can't use 'staticDuplicateFieldAndSetter' because it is declared more than once.
  Extension.staticDuplicateFieldAndSetter;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:92:43: Error: Can't assign to this.
  Extension.staticDuplicateFieldAndSetter = 0;
                                          ^";
  self::Extension|staticFieldAndDuplicateSetter;
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:94:13: Error: Setter not found: 'staticFieldAndDuplicateSetter'.
  Extension.staticFieldAndDuplicateSetter = 0;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:95:13: Error: Can't use 'staticDuplicateFieldAndDuplicateSetter' because it is declared more than once.
  Extension.staticDuplicateFieldAndDuplicateSetter;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:96:52: Error: Can't assign to this.
  Extension.staticDuplicateFieldAndDuplicateSetter = 0;
                                                   ^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:97:13: Error: Setter not found: 'staticMethodAndSetter1'.
  Extension.staticMethodAndSetter1 = 0;
            ^^^^^^^^^^^^^^^^^^^^^^";
  invalid-expression "pkg/front_end/testcases/nnbd/duplicates_static_extension.dart:98:13: Error: Setter not found: 'staticMethodAndSetter2'.
  Extension.staticMethodAndSetter2 = 0;
            ^^^^^^^^^^^^^^^^^^^^^^";
}
static method main() → dynamic {
  self::result = null;
  self::Extension|staticFieldAndSetter1 = 0;
  self::expect(null, self::result);
  self::expect(0, self::Extension|staticFieldAndSetter1);
  self::result = null;
  self::Extension|staticFieldAndSetter2 = 0;
  self::expect(null, self::result);
  self::expect(0, self::Extension|staticFieldAndSetter2);
  self::result = null;
  self::Extension|staticLateFinalFieldAndSetter1 = 0;
  self::expect(null, self::result);
  self::expect(0, self::Extension|staticLateFinalFieldAndSetter1);
  self::result = null;
  self::Extension|staticLateFinalFieldAndSetter2 = 0;
  self::expect(2, self::result);
  self::throws(() → core::int => self::Extension|staticLateFinalFieldAndSetter2);
  self::expect(1, self::Extension|staticMethodAndSetter1());
  self::expect(1, self::Extension|staticMethodAndSetter2());
}
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.";
}