test/tools/javac/lambda/TargetType01.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*
     2  * Copyright (c) 2011, 2014, 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 8009131
    27  * @summary Add lambda tests
    28  *  check nested case of overload resolution and lambda parameter inference
    29  * @compile/fail/ref=TargetType01.out -XDrawDiagnostics TargetType01.java
    30  */
    32 class TargetType01 {
    34     interface Func<A,B> {
    35         B call(A a);
    36     }
    38     interface F_I_I extends Func<Integer,Integer> {}
    39     interface F_S_S extends Func<String,String> {}
    41     static Integer M(F_I_I f){ return null; }
    42     static String M(F_S_S f){ return null; }
    44     static {
    45         M(x1 -> {
    46             return M( x2 -> {
    47                 return x1 + x2;
    48             });
    49         }); //ambiguous
    50     }
    51 }

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