jdk8-mips64-public/langtools: test/tools/javac/lambda/MethodReference43.java@4a6acc42c3a1

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

     1 /*

     2  * Copyright (c) 2012, 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 that diamond inference is applied when using raw constructor reference qualifier

    29  * @compile/fail/ref=MethodReference43.out -XDrawDiagnostics MethodReference43.java

    30  */

    31 public class MethodReference43 {

    33     interface SAM1 {

    34        Foo<?> m(String s);

    35     }

    37     interface SAM2 {

    38        Foo<?> m(Integer s);

    39     }

    41     interface SAM3 {

    42        Foo<?> m(Object o);

    43     }

    45     interface SAM4 {

    46        Foo<Number> m(Integer o);

    47     }

    49     static class Foo<X extends Number> {

    50         Foo(X x) { }

    51     }

    53     static void m1(SAM1 s) { }

    55     static void m2(SAM2 s) { }

    57     static void m3(SAM3 s) { }

    59     static void m4(SAM4 s) { }

    61     static void m5(SAM1 s) { }

    62     static void m5(SAM2 s) { }

    63     static void m5(SAM3 s) { }

    64     static void m5(SAM4 s) { }

    66     public static void main(String[] args) {

    67         m1(Foo::new);

    68         m2(Foo::new);

    69         m3(Foo::new);

    70         m4(Foo::new);

    71         m5(Foo::new);

    72     }

    73 }

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