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) 2016, 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 8161277
* @summary javax.lang.model.util.Types.isSameType(...) returns true on wildcards
* @library /tools/lib/types
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.javac.code
* jdk.compiler/com.sun.tools.javac.comp
* jdk.compiler/com.sun.tools.javac.tree
* jdk.compiler/com.sun.tools.javac.util
* jdk.compiler/com.sun.tools.javac.file
* jdk.compiler/com.sun.tools.javac.model
* @build TypeHarness
* @run main IsSameTypeWildcardTest
*/
import java.util.ArrayList;
import java.util.List;
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.util.Assert;
import com.sun.tools.javac.model.JavacTypes;
public class IsSameTypeWildcardTest extends TypeHarness {
StrToTypeFactory strToTypeFactory;
JavacTypes javacTypes;
public static void main(String... args) throws Exception {
new IsSameTypeWildcardTest().runTest();
}
public IsSameTypeWildcardTest() {
javacTypes = JavacTypes.instance(context);
}
void runTest() {
List<String> imports = new ArrayList<>();
imports.add("java.util.*");
strToTypeFactory = new StrToTypeFactory(null, imports, null);
Type listOfWildcard = strToTypeFactory.getType("List<?>");
com.sun.tools.javac.util.List<Type> arguments = listOfWildcard.getTypeArguments();
Assert.check(!javacTypes.isSameType(arguments.head, arguments.head),
"if any argument is a wildcard then result must be false");
}
}
|
