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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
import org.checkerframework.checker.nullness.qual.*;
class AnnotatedGenerics2 {
// Top-level class to ensure that both classes are processed.
// :: error: (initialization.fields.uninitialized)
class AnnotatedGenerics2Nble<T extends @Nullable Object> {
@NonNull T myFieldNN;
@Nullable T myFieldNble;
T myFieldT;
/* TODO: This test case gets affected by flow inference.
* Investigate what the desired behavior is later.
void fields() {
myFieldNN = myFieldNN;
myFieldNble = myFieldNN;
myFieldT = myFieldNN;
// TODO:: error: (assignment.type.incompatible)
myFieldNN = myFieldNble;
myFieldNble = myFieldNble;
// TODO:: error: (assignment.type.incompatible)
myFieldT = myFieldNble;
// TODO:: error: (assignment.type.incompatible)
myFieldNN = myFieldT;
myFieldNble = myFieldT;
myFieldT = myFieldT;
}
*/
void fields1() {
myFieldNN = myFieldNN;
myFieldNble = myFieldNN;
myFieldT = myFieldNN;
}
void fields2() {
// :: error: (assignment.type.incompatible)
myFieldNN = myFieldNble;
myFieldNble = myFieldNble;
// :: error: (assignment.type.incompatible)
myFieldT = myFieldNble;
}
void fields3() {
// :: error: (assignment.type.incompatible)
myFieldNN = myFieldT;
myFieldNble = myFieldT;
myFieldT = myFieldT;
}
void params(@NonNull T myParamNN, @Nullable T myParamNble, T myParamT) {
myFieldNN = myParamNN;
myFieldNble = myParamNN;
myFieldT = myParamNN;
// :: error: (assignment.type.incompatible)
myFieldNN = myParamNble;
myFieldNble = myParamNble;
// :: error: (assignment.type.incompatible)
myFieldT = myParamNble;
// :: error: (assignment.type.incompatible)
myFieldNN = myParamT;
myFieldNble = myParamT;
myFieldT = myParamT;
}
}
// :: error: (initialization.fields.uninitialized)
class AnnotatedGenerics2NN<T extends @NonNull Object> {
@NonNull T myFieldNN;
@Nullable T myFieldNble;
T myFieldT;
/* TODO: This test case gets affected by flow inference.
* Investigate what the desired behavior is later.
void fields() {
myFieldNN = myFieldNN;
myFieldNble = myFieldNN;
myFieldT = myFieldNN;
// TODO:: error: (assignment.type.incompatible)
myFieldNN = myFieldNble;
myFieldNble = myFieldNble;
// TODO:: error: (assignment.type.incompatible)
myFieldT = myFieldNble;
// TODO:: error: (assignment.type.incompatible)
myFieldNN = myFieldT;
myFieldNble = myFieldT;
myFieldT = myFieldT;
}
*/
void fields1() {
myFieldNN = myFieldNN;
myFieldNble = myFieldNN;
myFieldT = myFieldNN;
}
void fields2() {
// :: error: (assignment.type.incompatible)
myFieldNN = myFieldNble;
myFieldNble = myFieldNble;
// :: error: (assignment.type.incompatible)
myFieldT = myFieldNble;
}
void fields3() {
myFieldNN = myFieldT;
myFieldNble = myFieldT;
myFieldT = myFieldT;
}
void params(@NonNull T myParamNN, @Nullable T myParamNble, T myParamT) {
myFieldNN = myParamNN;
myFieldNble = myParamNN;
myFieldT = myParamNN;
// :: error: (assignment.type.incompatible)
myFieldNN = myParamNble;
myFieldNble = myParamNble;
// :: error: (assignment.type.incompatible)
myFieldT = myParamNble;
myFieldNN = myParamT;
myFieldNble = myParamT;
myFieldT = myParamT;
}
}
}
|
