test/tools/javac/lambda/TargetType32.java

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

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 0
959103a6100f
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  *  target-typing and conditional operator
    29  */
    31 public class TargetType32 {
    33     interface A<X> {
    34         X m();
    35     }
    37     interface B<X> extends A<X> {}
    39     void m(A<Integer> a) { }
    40     void m(B<String> b) { }
    42     <Z extends Integer> void m2(A<Z> a) { }
    43     <Z extends String> void m2(B<Z> b) { }
    45     void m3(A<TargetType32> a) { }
    46     void m3(B<String> b) { }
    48     <Z> void m4(A<Z> a) { }
    49     <Z extends String> void m4(B<Z> b) { }
    51     int intRes() { return 42; }
    53     void testLambda(boolean flag) {
    54         A<Integer> c = flag ? (() -> 23) : (() -> 42);
    55         m(flag ? (() -> 23) : (() -> 42));
    56         m2(flag ? (() -> 23) : (() -> 23));
    57     }
    59     void testMethodRef(boolean flag) {
    60         A<Integer> c = flag ? this::intRes : this::intRes;
    61         m(flag ? this::intRes : this::intRes);
    62         m2(flag ? this::intRes : this::intRes);
    63     }
    65     void testConstrRef(boolean flag) {
    66         A<TargetType32> c = flag ? TargetType32::new : TargetType32::new;
    67         m3(flag ? TargetType32::new : TargetType32::new);
    68         m4(flag ? TargetType32::new : TargetType32::new);
    69     }
    71     public static void main(String[] args) {
    72         TargetType32 test = new TargetType32();
    73         test.testLambda(true);
    74         test.testMethodRef(true);
    75         test.testConstrRef(true);
    76     }
    77 }

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