test/tools/javac/lambda/TargetType15.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) 2011, 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  *  bad target-type inference lead to compiler crash
    29  * @author  Maurizio Cimadamore
    30  * @compile TargetType15.java
    31  */
    33 class TargetType15 {
    35     interface SAM<T> {
    36         T foo(T a, T b);
    37     }
    39     void m1(SAM<? extends String> f_1) {}
    40     void m2(SAM<? super String> f_2) {}
    41     void m3(SAM<?> f_3) {}
    43     SAM<? extends String> f_1 = (a, b) -> a;
    44     SAM<? super String> f_2 = (a, b) -> a;
    45     SAM<?> f_3 = (a, b) -> a;
    47     {
    48         m1((a, b) -> a);
    49         m2((a, b) -> a);
    50         m3((a, b) -> a);
    51     }
    52 }

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