1 /*
   2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8003280
  27  * @summary Add lambda tests
  28  *  check that nested inner class in statement lambdas don't get corrupted return statements
  29  * @run main LambdaExpr15
  30  */
  31 public class LambdaExpr15 {
  32 
  33     static int assertionCount = 0;
  34 
  35     static void assertTrue(boolean cond) {
  36         assertionCount++;
  37         if (!cond)
  38             throw new AssertionError();
  39     }
  40 
  41     interface Block<T> {
  42        void apply(T t);
  43     }
  44 
  45     public static void main(String[] args) {
  46         //anon class
  47         Block<Object> ba1 = t -> {
  48             new Object() {
  49                 String get() { return ""; }
  50             };
  51             assertTrue((Integer)t == 1);
  52         };
  53         ba1.apply(1);
  54 
  55         //local class
  56         Block<Object> ba2 = t -> {
  57             class A {
  58                 String get() { return ""; }
  59             };
  60             new A();
  61             assertTrue((Integer)t == 2);
  62         };
  63         ba2.apply(2);
  64         assertTrue(assertionCount == 2);
  65     }
  66 }