1 /*
2  * Copyright (c) 2008, 2013, 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 8006775
27  * @summary the receiver parameter has the type of the surrounding class
28  * @author Werner Dietl
29  * @compile/fail/ref=WrongType.out -XDrawDiagnostics WrongType.java
30  */
31 
32 import java.lang.annotation.ElementType;
33 import java.lang.annotation.Target;
34 
35 @Target(ElementType.TYPE_USE)
36 @interface A {}
37 
38 class WrongType {
39   Object f;
40 
good1(@ WrongType this)41   void good1(@A WrongType this) {}
42 
good2(@ WrongType this)43   void good2(@A WrongType this) {
44     this.f = null;
45     Object o = this.f;
46   }
47 
bad1(@ Object this)48   void bad1(@A Object this) {}
49 
bad2(@ Object this)50   void bad2(@A Object this) {
51     this.f = null;
52     Object o = this.f;
53   }
54 
wow(@ XYZ this)55   void wow(@A XYZ this) {
56     this.f = null;
57   }
58 
59   class Inner {
good1(@ Inner this)60     void good1(@A Inner this) {}
good2(@ WrongType.Inner this)61     void good2(@A WrongType.Inner this) {}
62 
outerOnly(@ WrongType this)63     void outerOnly(@A WrongType this) {}
wrongInner(@ Object this)64     void wrongInner(@A Object this) {}
badOuter(@ Outer.Inner this)65     void badOuter(@A Outer.Inner this) {}
badInner(@ WrongType.XY this)66     void badInner(@A WrongType.XY this) {}
67   }
68 
69   class Generics<X> {
m(Generics<Y> this)70     <Y> void m(Generics<Y> this) {}
71   }
72 }
73