/* Test to verify that -Wstringop-overflow mentions the referenced object | |
{ dg-do compile } | |
{ dg-options "-O2 -Wall" } */ | |
static void copy_n (char *d, const char *s, int n) | |
{ | |
while (n--) | |
*d++ = *s++; | |
*d = 0; // { dg-warning "writing 1 byte into a region of size 0" } | |
} | |
void sink (void*); | |
void call_copy_n (const char *s) | |
{ | |
char a[7]; // { dg-message "declared here" } | |
copy_n (a, "1234567", 7); | |
sink (a); | |
} |