1 /*
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 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
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 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
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24  */
25 
26 /*
27  * @test
28  * @bug 8244712
29  * @summary Javac should switch to reference projection before walking type hierarchy.
30  * @compile -XDenablePrimitiveClasses AsSuperTests.java
31  */
32 
33 /* The following test "covers"/verifies that the asSuper calls in
34    com.sun.tools.javac.comp.Resolve#resolveSelf &&
35    com.sun.tools.javac.comp.Lower#visitSelect
36    com.sun.tools.javac.comp.Resolve#mostSpecific
37    com.sun.tools.javac.comp.Attr#visitSelect
38    com.sun.tools.javac.comp.Resolve.UnboundMethodReferenceLookupHelper#UnboundMethodReferenceLookupHelper
39    work correctly with primitive types.
40 */
41 
42 interface I {
43     default void foo() {
44         System.out.println("I.foo");
45     }
46 }
47 
48 abstract class Base<T> {
49     static void goo() {}
50     void zoo() {}
51     interface SAM {
52        String m(Foo f);
53     }
54 
55     static void test() {
56         SAM s = Base::getX;
57     }
58 
59     String getX() { return null; }
60 
61     static primitive class Foo<X> extends Base {}
62 }
63 
64 primitive class X extends Base implements I {
65 
66     static void goo() {}
67 
68     public void foo() {
69         I.super.foo();
70         X.this.goo(); // covers the asSuper call in com.sun.tools.javac.comp.Resolve#mostSpecific
71         super.zoo();  // covers the asSuper call in com.sun.tools.javac.comp.Attr#visitSelect
72     }
73 }