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
43
44
|
// Test case from
// http://stackoverflow.com/questions/38339332/in-a-bounded-wildcard-where-does-the-annotation-belong
import java.util.List;
import org.checkerframework.checker.nullness.qual.Nullable;
class Styleable {}
class BoundedWildcardTest {
private void locChildren(Styleable c) {
// ...
}
public void initLoc(List<? extends Styleable> s) {
for (Styleable c : s) {
locChildren(c);
}
}
// :: error: (bound.type.incompatible)
public void initLoc1(@Nullable List<@Nullable ? extends Styleable> s) {
// :: error: (iterating.over.nullable)
for (Styleable c : s) {
locChildren(c);
}
}
public void initLoc2(@Nullable List<@Nullable ? extends @Nullable Styleable> s) {
// :: error: (iterating.over.nullable)
for (Styleable c : s) {
// :: error: argument.type.incompatible
locChildren(c);
}
}
public void initLoc3(@Nullable List<? extends @Nullable Styleable> s) {
// :: error: (iterating.over.nullable)
for (Styleable c : s) {
// :: error: argument.type.incompatible
locChildren(c);
}
}
}
|
