test/tools/javac/generics/diamond/pos/Pos06.java

changeset 914
ca32f2986301
parent 0
959103a6100f
equal deleted inserted replaced
913:74f0c05c51eb 914:ca32f2986301
1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6939620 6894753 7020044
27 *
28 * @summary Diamond and subtyping
29 * @author mcimadamore
30 * @compile Pos06.java
31 *
32 */
33
34 class Pos06 {
35 static class Foo<X> {
36 Foo(X x) { }
37 }
38
39 static class DoubleFoo<X,Y> {
40 DoubleFoo(X x,Y y) { }
41 }
42
43 static class TripleFoo<X,Y,Z> {
44 TripleFoo(X x,Y y,Z z) { }
45 }
46
47 Foo<? extends Integer> fi = new Foo<>(1);
48 Foo<?> fw = new Foo<>(fi);
49 Foo<? extends Double> fd = new Foo<>(3.0);
50 DoubleFoo<?,?> dw = new DoubleFoo<>(fi,fd);
51 Foo<String> fs = new Foo<>("one");
52 TripleFoo<?,?,?> tw = new TripleFoo<>(fi,fd,fs);
53 }

mercurial