blob: e573129994497c8278c181279268dfc962fdd0de (
plain)
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
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core.BoolAssignment -analyzer-store=region -verify %s
// Test C++'s bool
void test_cppbool_initialization(int y) {
if (y < 0) {
bool x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
bool x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
bool x = y; // no-warning
}
void test_cppbool_assignment(int y) {
bool x = 0; // no-warning
if (y < 0) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
x = y; // no-warning
}
// Test Objective-C's BOOL
typedef signed char BOOL;
void test_BOOL_initialization(int y) {
if (y < 0) {
BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
BOOL x = y; // no-warning
}
void test_BOOL_assignment(int y) {
BOOL x = 0; // no-warning
if (y < 0) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
x = y; // no-warning
}
// Test MacTypes.h's Boolean
typedef unsigned char Boolean;
void test_Boolean_initialization(int y) {
if (y < 0) {
Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
Boolean x = y; // no-warning
}
void test_Boolean_assignment(int y) {
Boolean x = 0; // no-warning
if (y < 0) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
x = y; // no-warning
}
|
