8016177: structural most specific and stuckness
Reviewed-by: jjg, vromero
Contributed-by: maurizio.cimadamore@oracle.com
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/*
* @test
* @bug 8016081 8016178
* @summary structural most specific and stuckness
* @compile T8016177d.java
*/
import java.util.*;
class T8016177d {
interface UnaryOperator<X> {
X m(X x);
}
interface IntStream {
IntStream sorted();
IntStream distinct();
IntStream limit(int i);
}
abstract class WrappingUnaryOperator<S> implements UnaryOperator<S> { }
<S1> WrappingUnaryOperator<S1> wrap1(UnaryOperator<S1> uo) { return null; }
<S2> WrappingUnaryOperator<S2> wrap2(UnaryOperator<S2> uo) { return null; }
<S3> WrappingUnaryOperator<S3> wrap3(UnaryOperator<S3> uo) { return null; }
<P> List<List<P>> perm(List<P> l) { return null; }
List<List<WrappingUnaryOperator<IntStream>>> intPermutationOfFunctions =
perm(Arrays.asList(
wrap1(s -> s.sorted()),
wrap2(s -> s.distinct()),
wrap3(s -> s.limit(5))
));
}