pkg/analyzer/test/src/diagnostics/assignment_to_function_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/diagnostic/diagnostic.dart' as diag;
import 'package:test_reflective_loader/test_reflective_loader.dart';

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

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

@reflectiveTest
class AssignmentToFunctionTest extends PubPackageResolutionTest {
  test_function() async {
    await assertErrorsInCode(
      '''
f() {}
main() {
  f = null;
}''',
      [error(diag.assignmentToFunction, 18, 1)],
    );
  }
}