Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/lambda/TargetType01.java	Sat Nov 17 19:01:03 2012 +0000
     1.3 @@ -0,0 +1,49 @@
     1.4 +/*
     1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 8003280
    1.30 + * @summary Add lambda tests
    1.31 + *  check nested case of overload resolution and lambda parameter inference
    1.32 + * @author  Maurizio Cimadamore
    1.33 + * @compile TargetType01.java
    1.34 + */
    1.35 +
    1.36 +class TargetType01 {
    1.37 +
    1.38 +    interface Func<A,B> {
    1.39 +        B call(A a);
    1.40 +    }
    1.41 +
    1.42 +    interface F_I_I extends Func<Integer,Integer> {}
    1.43 +    interface F_S_S extends Func<String,String> {}
    1.44 +
    1.45 +    static Integer M(F_I_I f){ return null; }
    1.46 +    static String M(F_S_S f){ return null; }
    1.47 +
    1.48 +    static {
    1.49 +        //ambiguity here - the compiler does not try all the combinations!
    1.50 +        M(x1 -> { return M( x2 -> { return x1 + x2; });});
    1.51 +    }
    1.52 +}