// 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;

T f<T>() => null;

var x = /*@ typeArgs=bool* */ f() || /*@ typeArgs=bool* */ f();
var y = /*@ typeArgs=bool* */ f() && /*@ typeArgs=bool* */ f();

void test() {
  var /*@ type=bool* */ x = /*@ typeArgs=bool* */ f() || /*@ typeArgs=bool* */ f();
  var /*@ type=bool* */ y = /*@ typeArgs=bool* */ f() && /*@ typeArgs=bool* */ f();
}

main() {}
