pkg/front_end/testcases/inference/unsafe_block_closure_inference_closure_call.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.
// @dart=2.9
/*@testedFeatures=inference*/
library test;

main() {
  var /*@ type=double* */ v = (/*@ returnType=double* */ (/*@ type=dynamic */ x) =>
      1.0)(/*@ returnType=int* */ () {
    return 1;
  });
}