test/tools/javac/lambda/8016177/T8016177d.java

Fri, 30 May 2014 12:54:16 +0200

author
jlahoda
date
Fri, 30 May 2014 12:54:16 +0200
changeset 2410
e64bb2f5f0cf
parent 0
959103a6100f
permissions
-rw-r--r--

8031967: For some sources compiler compiles for ever
Summary: Avoid creating DeferredTypes for method calls with method calls as receivers if the site can be determined reliably
Reviewed-by: mcimadamore, vromero
Contributed-by: maurizio.cimadamore@oracle.com, jan.lahoda@oracle.com

     1 /*
     2  * Copyright (c) 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 8016081 8016178
    27  * @summary structural most specific and stuckness
    28  * @compile T8016177d.java
    29  */
    30 import java.util.*;
    32 class T8016177d {
    34     interface UnaryOperator<X> {
    35       X m(X x);
    36     }
    38     interface IntStream {
    39        IntStream sorted();
    40        IntStream distinct();
    41        IntStream limit(int i);
    42     }
    44     abstract class WrappingUnaryOperator<S> implements UnaryOperator<S>  { }
    46     <S1> WrappingUnaryOperator<S1> wrap1(UnaryOperator<S1> uo) { return null; }
    47     <S2> WrappingUnaryOperator<S2> wrap2(UnaryOperator<S2> uo) { return null; }
    48     <S3> WrappingUnaryOperator<S3> wrap3(UnaryOperator<S3> uo) { return null; }
    50     <P> List<List<P>> perm(List<P> l) { return null; }
    52     List<List<WrappingUnaryOperator<IntStream>>> intPermutationOfFunctions =
    53                 perm(Arrays.asList(
    54                         wrap1(s -> s.sorted()),
    55                         wrap2(s -> s.distinct()),
    56                         wrap3(s -> s.limit(5))
    57                 ));
    58 }

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