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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
* Copyright (c) 2010, 2015, 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 6939620 7020044 8062373
*
* @summary basic test for diamond (simple/qualified type-expressions, member inner)
* @author mcimadamore
* @compile Pos03.java
* @run main Pos03
*
*/
public class Pos03<U> {
class Foo<V> {
Foo(V x) {}
<Z> Foo(V x, Z z) {}
}
void testSimple() {
Foo<Integer> f1 = new Foo<>(1);
Foo<? extends Integer> f2 = new Foo<>(1);
Foo<?> f3 = new Foo<>(1);
Foo<? super Integer> f4 = new Foo<>(1);
Foo<Integer> f5 = new Foo<>(1, "");
Foo<? extends Integer> f6 = new Foo<>(1, "");
Foo<?> f7 = new Foo<>(1, "");
Foo<? super Integer> f8 = new Foo<>(1, "");
Foo<Integer> f9 = new Foo<>(1){};
Foo<? extends Integer> f10 = new Foo<>(1){};
Foo<?> f11 = new Foo<>(1){};
Foo<? super Integer> f12 = new Foo<>(1){};
Foo<Integer> f13 = new Foo<>(1, ""){};
Foo<? extends Integer> f14 = new Foo<>(1, ""){};
Foo<?> f15 = new Foo<>(1, ""){};
Foo<? super Integer> f16 = new Foo<>(1, ""){};
}
void testQualified_1() {
Foo<Integer> f1 = new Pos03<U>.Foo<>(1);
Foo<? extends Integer> f2 = new Pos03<U>.Foo<>(1);
Foo<?> f3 = new Pos03<U>.Foo<>(1);
Foo<? super Integer> f4 = new Pos03<U>.Foo<>(1);
Foo<Integer> f5 = new Pos03<U>.Foo<>(1, "");
Foo<? extends Integer> f6 = new Pos03<U>.Foo<>(1, "");
Foo<?> f7 = new Pos03<U>.Foo<>(1, "");
Foo<? super Integer> f8 = new Pos03<U>.Foo<>(1, "");
Foo<Integer> f9 = new Pos03<U>.Foo<>(1){};
Foo<? extends Integer> f10 = new Pos03<U>.Foo<>(1){};
Foo<?> f11 = new Pos03<U>.Foo<>(1){};
Foo<? super Integer> f12 = new Pos03<U>.Foo<>(1){};
Foo<Integer> f13 = new Pos03<U>.Foo<>(1, ""){};
Foo<? extends Integer> f14 = new Pos03<U>.Foo<>(1, ""){};
Foo<?> f15 = new Pos03<U>.Foo<>(1, ""){};
Foo<? super Integer> f16 = new Pos03<U>.Foo<>(1, ""){};
}
void testQualified_2(Pos03<U> p) {
Foo<Integer> f1 = p.new Foo<>(1);
Foo<? extends Integer> f2 = p.new Foo<>(1);
Foo<?> f3 = p.new Foo<>(1);
Foo<? super Integer> f4 = p.new Foo<>(1);
Foo<Integer> f5 = p.new Foo<>(1, "");
Foo<? extends Integer> f6 = p.new Foo<>(1, "");
Foo<?> f7 = p.new Foo<>(1, "");
Foo<? super Integer> f8 = p.new Foo<>(1, "");
Foo<Integer> f9 = p.new Foo<>(1){};
Foo<? extends Integer> f10 = p.new Foo<>(1){};
Foo<?> f11 = p.new Foo<>(1){};
Foo<? super Integer> f12 = p.new Foo<>(1){};
Foo<Integer> f13 = p.new Foo<>(1, ""){};
Foo<? extends Integer> f14 = p.new Foo<>(1, ""){};
Foo<?> f15 = p.new Foo<>(1, ""){};
Foo<? super Integer> f16 = p.new Foo<>(1, ""){};
}
public static void main(String[] args) {
Pos03<String> p3 = new Pos03<>();
p3.testSimple();
p3.testQualified_1();
p3.testQualified_2(p3);
}
}
|
