1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8056014
* @summary Verify that full type inference is used when calling a method on a type variable.
* @compile T8056014.java
* @run main T8056014
*/
import java.util.*;
public class T8056014 {
public static void main(String[] args) {
new T8056014().run();
}
void run() {
List<S> l = Arrays.asList(new S());
C<S> c = new C<>(new S());
foo(l.get(0).copy(1));
foo(c.get(0).copy(1));
}
void foo(S d) {
}
}
class B {
public B copy(long j) {
throw new AssertionError("Should not get here.");
}
}
class S extends B {
public <T> T copy(int i) {
return null;
}
}
class C<T extends B> {
final T t;
public C(T t) {
this.t = t;
}
public T get(int i) {
return t;
}
}
|
