/* * @test /nodynamiccopyright/ * @bug 6278587 8007464 * @summary Inference broken for subtypes of subtypes of F-bounded types * @author Peter von der Ah\u00e9 * @compile/fail/ref=T6278587Neg.out -XDrawDiagnostics -source 7 T6278587Neg.java * @compile T6278587Neg.java */ public abstract class T6278587Neg { interface A<T extends A<T>> {} interface B extends A<B> {} interface C extends B {} interface D<T> {} abstract <T extends A<T>, S extends T> D<T> m(S s); { C c = null; m(c); } }