/*
* @test /nodynamiccopyright/
* @author mcimadamore
* @bug 6714835
* @summary Safe cast is rejected (with warning) by javac
* @compile/fail/ref=T6714835.out -Xlint:unchecked -Werror -XDrawDiagnostics T6714835.java
*/
import java.util.*;
class T6714835 {
void cast1(Iterable<? extends Integer> x) {
Collection<? extends Number> x1 = (Collection<? extends Number>)x; //ok
Collection<? super Integer> x2 = (Collection<? super Integer>)x; //warn
}
void cast2(Iterable<? super Number> x) {
Collection<? super Integer> x1 = (Collection<? super Integer>)x; //ok
Collection<? extends Number> x2 = (Collection<? extends Number>)x; //warn
}
}