test/tools/javac/lambda/TargetType25.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  *  check that lambda expression can appear in
    29  * @compile TargetType25.java
    30  */
    32 class TargetType25 {
    34     interface F<A, B> {
    35         B f(A a);
    36     }
    38     <Z> void m1(F<String, Z> f) {  }
    39     <Z> void m2(F<String, F<String, Z>> f) {  }
    40     <Z> void m3(F<String, F<String, F<String, Z>>> f) {  }
    42     void testExprLambdaInMethodContext() {
    43         m1(s1 -> 1);
    44         m2(s1 -> s2 -> 1);
    45         m3(s1 -> s2 -> s3 -> 1);
    46     }
    48     void testExprLambdaInAssignmentContext() {
    49         F<String, Integer> fn1 = s1 -> 1;
    50         F<String, F<String, Integer>> fn2 = s1 -> s2 -> 1;
    51         F<String, F<String, F<String, Integer>>> fn3 = s1 -> s2 -> s3 -> 1;
    52     }
    54     void testStatementLambdaInMethodContext() {
    55         m1(s1 -> { return 1; });
    56         m2(s1 -> { return s2 -> { return 1; }; });
    57         m3(s1 -> { return s2 -> { return s3 -> { return 1; }; }; });
    58     }
    60     void testStatementLambdaInAssignmentContext() {
    61         F<String, Integer> fn1 = s1 -> { return 1; };
    62         F<String, F<String, Integer>> fn2 = s1 -> { return s2 -> { return 1; }; };
    63         F<String, F<String, F<String, Integer>>> fn3 = s1 -> { return s2 -> { return s3 -> { return 1; }; }; };
    64     }
    65 }

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