tests/lib/js/static_interop_test/regress_51307_test.dart

// Copyright (c) 2023, 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.

/// Regression for https://github.com/dart-lang/sdk/issues/51307
///
/// The interceptor for JavaScriptObjects was not emitted if the only
/// uses were implicit through a cast and no direct instantiation.

import 'package:js/js.dart';
import 'package:js/js_util.dart' as js_util;

@JS()
@staticInterop
class A {}

extension E on A {
  external int get value;
}

void main() => js_util.jsify(<String, Object>{'value': 1}) as A;