blob: b4dee3122e2ca1001edd389b8193d06d796666b6 (
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
|
// RUN: %clang --analyze -std=c++11 %s -Xclang -verify -o /dev/null
void test_static_assert() {
static_assert(sizeof(void *) == sizeof(void*), "test_static_assert");
}
void test_analyzer_working() {
int *p = 0;
*p = 0xDEADBEEF; // expected-warning {{null}}
}
// Test that pointer-to-member functions don't cause the analyzer
// to crash.
struct RDar10243398 {
void bar(int x);
};
typedef void (RDar10243398::*RDar10243398MemberFn)(int x);
void test_rdar10243398(RDar10243398 *p) {
RDar10243398MemberFn q = &RDar10243398::bar;
((*p).*(q))(1);
}
// Tests for CXXTemporaryObjectExpr.
struct X {
X( int *ip, int );
};
// Test to see if CXXTemporaryObjectExpr is being handled.
int tempobj1()
{
int j;
int i;
X a = X( &j, 1 );
return i; // expected-warning {{Undefined or garbage value returned to caller}}
}
// Test to see if CXXTemporaryObjectExpr invalidates arguments.
int tempobj2()
{
int j;
X a = X( &j, 1 );
return j; // no-warning
}
// Test for correct handling of C++ ForRange statement.
void test1() {
int array[2] = { 1, 2 };
int j = 0;
for ( int i : array )
j += i;
int *p = 0;
*p = 0xDEADBEEF; // expected-warning {{null}}
}
void test2() {
int array[2] = { 1, 2 };
int j = 0;
for (int i : array)
j += i;
if (j == 3)
return;
int *p = 0;
*p = 0xDEADBEEF; // no-warning
}
// Do not crash on the following when constructing the
// callgraph.
struct RDar11178609 {
~RDar11178609() = delete;
};
|
