File: Neg09.java

package info (click to toggle)
openjdk-11 11.0.29%2B7-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 781,596 kB
  • sloc: java: 5,209,028; xml: 1,192,267; cpp: 1,143,585; ansic: 462,354; javascript: 162,416; sh: 16,740; objc: 13,730; python: 4,757; asm: 3,570; makefile: 2,969; perl: 357; awk: 351; sed: 172; jsp: 24; csh: 3
file content (22 lines) | stat: -rw-r--r-- 578 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/* @test /nodynamiccopyright/
 * @bug 7192246
 * @summary check that default overrides are properly type-checked
 * @compile/fail/ref=Neg09.out -Werror -Xlint:unchecked -XDrawDiagnostics Neg09.java
 */
import java.util.List;

class Neg09 {
    interface I {
        default List<String> m() { return null; }
    }

    static class C1 {
        public List m() { return null; } //unchecked (return) override
    }

    static class C2 extends C1 implements I { }

    static class C3 implements I {
        public List m() { return null; } //unchecked (return) override
    }
}