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/* Integration test of how the execution path looks for
-Wanalyzer-out-of-bounds with a symbolic size. */
/* { dg-additional-options "-fdiagnostics-show-path-depths" } */
/* { dg-additional-options "-fdiagnostics-path-format=inline-events -fdiagnostics-show-caret" } */
#include <stdint.h>
#include <stdlib.h>
void int_vla_write_element_after_end_off_by_one(int32_t x, size_t n)
{
int32_t arr[n];
arr[n] = x; /* { dg-warning "stack-based buffer overflow" } */
}
/* { dg-begin-multiline-output "" }
arr[n] = x;
~~~~~~~^~~
'int_vla_write_element_after_end_off_by_one': events 1-2 (depth 1)
|
| int32_t arr[n];
| ^~~
| |
| (1) capacity: 'n * 4' bytes
|
| arr[n] = x;
| ~~~~~~~~~~
| |
| (2) write of 4 bytes at offset 'n * 4' exceeds the buffer
|
{ dg-end-multiline-output "" } */
|
