| Issue |
124413
|
| Summary |
ASAN fails to catch UAF on compound literal
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
Alcaro
|
```c
#include <stdio.h>
int main(void) {
int *xs[5] = {0};
for (int i = 0; i < 5; ++i) {
xs[i] = &(int){42};
}
for (int i = 0; i < 5; ++i) {
printf("%p = %d\n", xs[i], *xs[i]);
}
}
```
-fsanitize=address
GCC complains, Clang doesn't. https://godbolt.org/z/Phqh9fGsj
(Not mine, user garciat posted it on godbolt discord and asked if it's UB.)
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