pkg/front_end/testcases/inference/for_in_loop_promotion.dart

// Copyright (c) 2017, 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.

/*@testedFeatures=inference*/
library test;

viod test(List<num> nums) {
  for (var /*@type=num*/ x in nums) {
    if (x is int) {
      var /*@type=int*/ y = /*@promotedType=int*/ x;
    }
  }
}

main() {}