Mon, 02 Sep 2013 22:38:36 +0100
8016177: structural most specific and stuckness
Reviewed-by: jjg, vromero
Contributed-by: maurizio.cimadamore@oracle.com
1 /*
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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 }