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

// Copyright (c) 2019, 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(FieldInitializerNotAssignableTest);
    defineReflectiveTests(FieldInitializerNotAssignableWithStrictCastsTest);
  });
}

@reflectiveTest
class FieldInitializerNotAssignableTest extends PubPackageResolutionTest {
  test_class_implicitCallReference() async {
    await assertNoErrorsInCode('''
class C {
  void call(int p) {}
}
class A {
  void Function(int) x;
  A() : x = C();
}
''');
  }

  test_class_implicitCallReference_genericFunctionInstantiation() async {
    await assertNoErrorsInCode('''
class C {
  void call<T>(T p) {}
}
class A {
  void Function(int) x;
  A() : x = C();
}
''');
  }

  test_class_unrelated() async {
    await assertErrorsInCode(
      '''
class A {
  int x;
  A() : x = '';
}
''',
      [error(CompileTimeErrorCode.fieldInitializerNotAssignable, 31, 2)],
    );
  }
}

@reflectiveTest
class FieldInitializerNotAssignableWithStrictCastsTest
    extends PubPackageResolutionTest
    with WithStrictCastsMixin {
  test_constructorInitializer() async {
    await assertErrorsWithStrictCasts(
      '''
class A {
  int i;
  A(dynamic a) : i = a;
}
''',
      [error(CompileTimeErrorCode.fieldInitializerNotAssignable, 40, 1)],
    );
  }
}