File: Neg02.java

package info (click to toggle)
libnb-javaparser-java 7.4-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd, stretch
  • size: 35,940 kB
  • ctags: 55,696
  • sloc: java: 264,137; xml: 2,781; sh: 1,135; makefile: 425
file content (42 lines) | stat: -rw-r--r-- 1,254 bytes parent folder | download | duplicates (2)
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
/*
 * @test /nodynamiccopyright/
 * @bug 6939620 7020044
 *
 * @summary  Check that diamond fails when inference violates declared bounds
 *           (test with nested class, qualified/simple type expressions)
 * @author mcimadamore
 * @compile/fail/ref=Neg02.out Neg02.java -XDrawDiagnostics
 *
 */

class Neg02 {

    static class Foo<X extends Number> {
        Foo(X x) {}
        <Z> Foo(X x, Z z) {}
    }

    void testSimple() {
        Foo<String> f1 = new Foo<>("");
        Foo<? extends String> f2 = new Foo<>("");
        Foo<?> f3 = new Foo<>("");
        Foo<? super String> f4 = new Foo<>("");

        Foo<String> f5 = new Foo<>("", "");
        Foo<? extends String> f6 = new Foo<>("", "");
        Foo<?> f7 = new Foo<>("", "");
        Foo<? super String> f8 = new Foo<>("", "");
    }

    void testQualified() {
        Foo<String> f1 = new Neg02.Foo<>("");
        Foo<? extends String> f2 = new Neg02.Foo<>("");
        Foo<?> f3 = new Neg02.Foo<>("");
        Foo<? super String> f4 = new Neg02.Foo<>("");

        Foo<String> f5 = new Neg02.Foo<>("", "");
        Foo<? extends String> f6 = new Neg02.Foo<>("", "");
        Foo<?> f7 = new Neg02.Foo<>("", "");
        Foo<? super String> f8 = new Neg02.Foo<>("", "");
    }
}