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
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store region -verify %s
// expected-no-diagnostics
// Intra-procedural C++ tests.
// Test relaxing function call arguments invalidation to be aware of const
// arguments. radar://10595327
struct InvalidateArgs {
void ttt(const int &nptr);
virtual void vttt(const int *nptr);
};
struct ChildOfInvalidateArgs: public InvalidateArgs {
virtual void vttt(const int *nptr);
};
void declarationFun(int x) {
InvalidateArgs t;
x = 3;
int y = x + 1;
int *p = 0;
t.ttt(y);
if (x == y)
y = *p; // no-warning
}
void virtualFun(int x) {
ChildOfInvalidateArgs t;
InvalidateArgs *pt = &t;
x = 3;
int y = x + 1;
int *p = 0;
pt->vttt(&y);
if (x == y)
y = *p; // no-warning
}
|
