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

// Copyright (c) 2021, 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/dart/error/ffi_code.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

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

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

@reflectiveTest
class FieldMustBeExternalInStructTest extends PubPackageResolutionTest {
  test_struct() async {
    await assertErrorsInCode('''
import 'dart:ffi';

final class A extends Struct {
  @Int16()
  int a;
}
''', [
      error(FfiCode.FIELD_MUST_BE_EXTERNAL_IN_STRUCT, 68, 1),
    ]);
  }

  test_union() async {
    await assertErrorsInCode('''
import 'dart:ffi';

final class A extends Union {
  @Int16()
  int a;
}
''', [
      error(FfiCode.FIELD_MUST_BE_EXTERNAL_IN_STRUCT, 67, 1),
    ]);
  }
}