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
|
package flowexpression;
import java.io.FileInputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import testlib.flowexpression.qual.FlowExp;
public class Standardize {
Object field;
@SuppressWarnings("assignment.type.incompatible")
@FlowExp("field") Object fieldField = null;
void variableDecls(@FlowExp("field") Standardize this, @FlowExp("field") Object paramField) {
@FlowExp("field") Object localField = fieldField;
@FlowExp("field") Object o1 = fieldField;
@FlowExp("this.field") Object o2 = fieldField;
@FlowExp("field") Object o3 = paramField;
@FlowExp("this.field") Object o4 = paramField;
@FlowExp("field") Object o5 = localField;
@FlowExp("this.field") Object o6 = localField;
try (@SuppressWarnings("assignment.type.incompatible")
@FlowExp("field") FileInputStream in = new FileInputStream("")) {
in.read();
@FlowExp("field") Object o7 = in;
@FlowExp("this.field") Object o8 = in;
} catch (
@SuppressWarnings("exception.parameter.invalid")
@FlowExp("field") Exception ex) {
@FlowExp("field") Object o9 = ex;
@FlowExp("this.field") Object o10 = ex;
}
@FlowExp("field") Object o11 = this;
@FlowExp("this.field") Object o12 = this;
}
class MyGen<T extends @FlowExp("field") Object> {}
<X extends @FlowExp("field") Object, Y extends @FlowExp("this.field") Object>
void typeVariables(X x) {
MyGen<X> o1;
MyGen<Y> o2;
MyGen<@FlowExp("this.field") String> o3;
MyGen<@FlowExp("field") String> o4;
@FlowExp("field") Object o5 = x;
@FlowExp("this.field") Object o6 = x;
}
<A> void typeVariable2(A a, @FlowExp("#1") A a2) {}
void callTypeVariable2(@FlowExp("field") Object param) {
typeVariable2(field, param);
typeVariable2(this.field, param);
}
@FlowExp("field") Object testReturn(@FlowExp("this.field") Object param) {
@FlowExp("this.field") Object o = testReturn(param);
return param;
}
void testCasts() {
@SuppressWarnings("cast.unsafe")
@FlowExp("this.field") Object o = (@FlowExp("field") Object) new Object();
@FlowExp("this.field") Object o2 = (@FlowExp("field") Object) o;
}
void testNewClassTree() {
// :: warning: (cast.unsafe.constructor.invocation)
@FlowExp("this.field") Object o = new @FlowExp("field") Object();
}
void list(List<@FlowExp("field") Object> list) {
Object field = new Object();
// "field" is local variable, but list.get(1) type is @FlowExp("this.field")
@FlowExp("field")
// :: error: (assignment.type.incompatible)
Object o1 = list.get(1);
@FlowExp("this.field") Object o2 = list.get(1);
}
Object dict = new Object();
void typvar() {
// TODO: Why doesn't the diamond operator work?
// Map<@FlowExp("this.dict") String, String> that = new HashMap<>();
Map<@FlowExp("this.dict") String, String> that =
new HashMap<@FlowExp("dict") String, String>();
}
void newArray() {
@FlowExp("this.dict") String[] s = new @FlowExp("dict") String[1];
}
void clasLiteral(@FlowExp("java.lang.String.class") String param) {
@FlowExp("String.class") String s = param;
}
}
|
