blob: 08e00bdb754579087d649f39a08791eb7e11689d [file] [log] [blame]
// Copyright (c) 2012, 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.
import "package:expect/expect.dart";
closure0() {
var fib;
fib = (i) {
if (i < 2) return i;
return fib(i - 1) + fib(i - 2);
};
Expect.equals(5, fib(5));
}
closure1() {
var decr1 = 0;
var decr2 = 0;
var fib;
fib = (i) {
if (i < 2) return i;
return fib(i - decr1) + fib(i - decr2);
};
decr1++;
decr2 += 2;
Expect.equals(5, fib(5));
}
closure2() {
var f;
f = (doReturnClosure) {
if (doReturnClosure) {
return () => f(false);
} else {
return 499;
}
};
var g = f(true);
Expect.equals(499, g());
}
main() {
closure0();
closure1();
closure2();
}