pkg/front_end/testcases/patterns/map_pattern_errors.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.

test(o) {
  switch (o) {
    case <int>{}:
    case <int, int, String>{}:
  }
}