pkg/front_end/testcases/coverage/set_literal_test.dart

// Copyright (c) 2024, 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.

// Based on tests/language/set_literals/invalid_set_literal_test.dart

void foo() {
  bool b = true;
  var x = <int>{1}; // OK
  var y = <int>{1: 1}; // Error
  var y2 = <int>{if (b) 1: 1}; // Error
  var z = <int, int>{1}; // Error
  var z2 = <int, int>{if (b) 1}; // Error
  var w = <int, int>{1: 1}; // Ok
}