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
|
// RUN: %clang_analyze_cc1 -analyzer-checker=core \
// RUN: -analyzer-checker=debug.ExprInspection \
// RUN: -verify %s
void clang_analyzer_dump(int);
void test_0_multiplier1(int x, int y) {
int a = x < 0; // Eagerly bifurcate.
clang_analyzer_dump(a);
// expected-warning@-1{{0 S32b}}
// expected-warning@-2{{1 S32b}}
int b = a * y;
clang_analyzer_dump(b);
// expected-warning@-1{{0 S32b}}
// expected-warning-re@-2{{reg_${{[[:digit:]]+}}<int y>}}
}
void test_0_multiplier2(int x, int y) {
int a = x < 0; // Eagerly bifurcate.
clang_analyzer_dump(a);
// expected-warning@-1{{0 S32b}}
// expected-warning@-2{{1 S32b}}
int b = y * a;
clang_analyzer_dump(b);
// expected-warning@-1{{0 S32b}}
// expected-warning-re@-2{{reg_${{[[:digit:]]+}}<int y>}}
}
void test_0_modulo(int x, int y) {
int a = x < 0; // Eagerly bifurcate.
clang_analyzer_dump(a);
// expected-warning@-1{{0 S32b}}
// expected-warning@-2{{1 S32b}}
int b = a % y;
clang_analyzer_dump(b);
// expected-warning@-1{{0 S32b}}
// expected-warning-re@-2{{1 % (reg_${{[[:digit:]]+}}<int y>)}}
}
void test_0_divisible(int x, int y) {
int a = x < 0; // Eagerly bifurcate.
clang_analyzer_dump(a);
// expected-warning@-1{{0 S32b}}
// expected-warning@-2{{1 S32b}}
int b = a / y;
clang_analyzer_dump(b);
// expected-warning@-1{{0 S32b}}
// expected-warning-re@-2{{1 / (reg_${{[[:digit:]]+}}<int y>)}}
}
|
