LibTest/js_interop/JS/js_A01_t07.dart

// Copyright (c) 2025, 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.

/// @assertion An annotation on a JavaScript interop declaration.
///
/// This annotation defines a given library, top-level external declaration, or
/// extension type as a JavaScript interop declaration.
///
/// @description Check that it is a compile-time error if a mixin is annotated
/// with a `@JS()` annotation.
/// @author sgrekhov22@gmail.com

import 'dart:js_interop';

@JS()
mixin M {
//    ^
// [analyzer] unspecified
// [web] unspecified

  external int var1;

  external String var2;

  external int get x;

  external void set x(int v);

  external int f1();

  external int f2(int v);
}

main() {
  print(M);
}