Mon, 16 Aug 2010 14:58:10 +0100
6369605: Unconstrained type variables fails to include bounds
Summary: unconstrained type-variables with recursive bounds are not inferred properly
Reviewed-by: jjg
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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22 */
24 /**
25 * @test
26 * @bug 6369605
27 * @summary Unconstrained type variables fails to include bounds
28 * @author mcimadamore
29 * @compile T6369605a.java
30 */
31 import java.util.List;
33 class T6369605a {
34 static <T extends List<T>> T m1() {
35 return null;
36 }
38 static <T extends List<U>, U extends List<T>> T m2() {
39 return null;
40 }
42 static <T extends List<U>, U extends List<V>, V extends List<T>> T m3() {
43 return null;
44 }
46 List<?> l1 = m1();
47 List<?> l2 = m2();
48 List<?> l3 = m3();
49 }