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
45
46
47
48
49
50
51
|
package nullness.generics;
import org.checkerframework.checker.nullness.qual.*;
@SuppressWarnings("initialization.fields.uninitialized")
class GenericBoundsExplicit<@NonNull T extends @Nullable Object> {
T t;
public void method() {
// :: error: (dereference.of.nullable)
String str = t.toString();
}
public static void doSomething() {
final GenericBoundsExplicit<@Nullable String> b =
new GenericBoundsExplicit<@Nullable String>();
b.method();
}
}
@SuppressWarnings("initialization.fields.uninitialized")
class GenericBoundsExplicit2<@NonNull TT extends @Nullable Object> {
@Nullable TT tt1;
@NonNull TT tt2;
TT tt3;
public void context() {
// :: error: (dereference.of.nullable)
tt1.toString();
tt2.toString();
// :: error: (dereference.of.nullable)
tt3.toString();
}
}
@SuppressWarnings("initialization.fields.uninitialized")
class GenericBoundsExplicit3<@NonNull TTT extends @NonNull Object> {
@Nullable TTT ttt1;
@NonNull TTT ttt2;
TTT ttt3;
public void context() {
// :: error: (dereference.of.nullable)
ttt1.toString();
ttt2.toString();
ttt3.toString();
}
}
|
