File: OneOf.java

package info (click to toggle)
checker-framework-java 3.0.1%2Bds2-3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 22,736 kB
  • sloc: java: 145,286; xml: 785; sh: 456; makefile: 401; perl: 26
file content (23 lines) | stat: -rw-r--r-- 459 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// Test case for Issue 979:
// https://github.com/typetools/checker-framework/issues/979

import java.util.List;

@SuppressWarnings("nullness") // don't bother with implementations
class OneOf {
    static List<String> alist;

    static <V> V oneof(V v1, V v2) {
        return v1;
    }

    static <T> List<T> empty() {
        return null;
    }
}

class OneOfUse {
    List<String> foo() {
        return OneOf.oneof(OneOf.alist, OneOf.empty());
    }
}