pkg/analyzer/test/src/diagnostics/mixin_application_concrete_super_invoked_member_type_test.dart

// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:analyzer/src/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../dart/resolution/context_collection_resolution.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(MixinApplicationConcreteSuperInvokedMemberTypeTest);
  });
}

@reflectiveTest
class MixinApplicationConcreteSuperInvokedMemberTypeTest
    extends PubPackageResolutionTest {
  test_class_method() async {
    await assertErrorsInCode(r'''
class I {
  void foo([int? p]) {}
}

class A {
  void foo(int? p) {}
}

abstract class B extends A implements I {
  void foo([int? p]);
}

mixin M on I {
  void bar() {
    super.foo(42);
  }
}

abstract class X extends B with M {}
''', [
      error(
          CompileTimeErrorCode
              .MIXIN_APPLICATION_CONCRETE_SUPER_INVOKED_MEMBER_TYPE,
          227,
          1),
    ]);
  }

  test_class_method_OK_overriddenInMixin() async {
    await assertNoErrorsInCode(r'''
class A<T> {
  void remove(T x) {}
}

mixin M<U> on A<U> {
  void remove(Object? x) {
    super.remove(x as U);
  }
}

class X<T> = A<T> with M<T>;
''');
  }

  test_enum_method() async {
    await assertErrorsInCode(r'''
abstract class I {
  void foo([int? p]);
}

mixin M1 {
  void foo(int? p) {}
}

mixin M2 implements I {}

mixin M3 on I {
  void bar() {
    super.foo(42);
  }
}

enum E with M1, M2, M3 {
  v;
  void foo([int? p]) {}
}
''', [
      error(
          CompileTimeErrorCode
              .MIXIN_APPLICATION_CONCRETE_SUPER_INVOKED_MEMBER_TYPE,
          183,
          2),
    ]);
  }
}