test/tools/javac/lambda/LambdaCapture06.java

Tue, 12 Mar 2013 16:02:43 +0000

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 1546
2480aec9a3f1
child 2227
998b10c43157
permissions
-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

     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  */
    24 /*
    25  * @test
    26  * @bug 8003280
    27  * @summary Add lambda tests
    28  *  Compiler crash when local inner class nested inside lambda captures local variables from enclosing scope
    29  */
    30 public class LambdaCapture06 {
    32     static int assertionCount = 0;
    34     static void assertTrue(boolean cond) {
    35         assertionCount++;
    36         if (!cond)
    37             throw new AssertionError();
    38     }
    40     interface SAM {
    41         void m(int n);
    42     }
    44     public static void main(String[] args) {
    45         int n = 5;
    46         SAM s = k -> {
    47             new Object() {
    48                 void test() { int j = n; assertTrue(j == 5); }
    49             }.test();
    50         };
    51         s.m(42);
    52         assertTrue(assertionCount == 1);
    53     }
    54 }

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