32 lines
752 B
C
32 lines
752 B
C
// RUN: %clang_cc1 -Wno-array-bounds -analyze -analyzer-checker=core,alpha.security.ArrayBound -analyzer-store=region -verify %s
|
|
// XFAIL: *
|
|
|
|
// Once we better handle modeling of sizes of VLAs, we can pull this back
|
|
// into outofbound.c.
|
|
|
|
void sizeof_vla(int a) {
|
|
if (a == 5) {
|
|
char x[a];
|
|
int y[sizeof(x)];
|
|
y[4] = 4; // no-warning
|
|
y[5] = 5; // expected-warning{{out-of-bound}}
|
|
}
|
|
}
|
|
|
|
void sizeof_vla_2(int a) {
|
|
if (a == 5) {
|
|
char x[a];
|
|
int y[sizeof(x) / sizeof(char)];
|
|
y[4] = 4; // no-warning
|
|
y[5] = 5; // expected-warning{{out-of-bound}}
|
|
}
|
|
}
|
|
|
|
void sizeof_vla_3(int a) {
|
|
if (a == 5) {
|
|
char x[a];
|
|
int y[sizeof(*&*&*&x)];
|
|
y[4] = 4; // no-warning
|
|
y[5] = 5; // expected-warning{{out-of-bound}}
|
|
}
|
|
}
|