LibTest/collection/Maps/putIfAbsent_A01_t09.dart

/*
 * Copyright (c) 2011, 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.
 */
/**
 * @assertion dynamic putIfAbsent(Map map, key, ifAbsent())
 * If [key] is not associated to a value, calls [ifAbsent] and
 * updates the map by mapping [key] the value returned by [ifAbsent].
 * Returns the value in the map.
 * @description Checks that it's possible to pass a static function as
 * the second argument.
 * @author msyabro
 * @needsreview undocumented
 */
import "dart:collection";

class A {
  static Object f() {
    return new Object();
  }
}

main() {
  int x;
  
  Map<String, Object> map = new Map<String, Object>();
  Maps.putIfAbsent(map, "1", A.f);
}