test/tools/javac/lambda/TargetType02.java

Mon, 02 Sep 2013 22:38:36 +0100

author
vromero
date
Mon, 02 Sep 2013 22:38:36 +0100
changeset 2000
4a6acc42c3a1
parent 1415
01c9d4161882
child 2370
acd64168cf8b
permissions
-rw-r--r--

8016177: structural most specific and stuckness
Reviewed-by: jjg, vromero
Contributed-by: maurizio.cimadamore@oracle.com

     1 /*
     2  * Copyright (c) 2011, 2013, 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  *  check overload resolution and target type inference w.r.t. generic methods
    29  * @author  Maurizio Cimadamore
    30  * @compile/fail/ref=TargetType02.out -XDrawDiagnostics TargetType02.java
    31  */
    33 public class TargetType02 {
    35     interface S1<X extends Number> {
    36         X m(Integer x);
    37     }
    39     interface S2<X extends String> {
    40         abstract X m(Integer x);
    41     }
    43     static <Z extends Number> void call1(S1<Z> s) { }
    45     static <Z extends String> void call2(S2<Z> s) { }
    47     static <Z extends Number> void call3(S1<Z> s) { }
    48     static <Z extends String> void call3(S2<Z> s) { }
    50     void test() {
    51         call1(i -> { toString(); return i; });
    52         call2(i -> { toString(); return i; });
    53         call3(i -> { toString(); return i; });
    54     }
    55 }

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