diff options
Diffstat (limited to 'malloc/tst-malloc-backtrace.c')
-rw-r--r-- | malloc/tst-malloc-backtrace.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/malloc/tst-malloc-backtrace.c b/malloc/tst-malloc-backtrace.c index ea66da23ef..65e1a1ffbc 100644 --- a/malloc/tst-malloc-backtrace.c +++ b/malloc/tst-malloc-backtrace.c @@ -20,6 +20,7 @@ #include <stdlib.h> #include <support/support.h> +#include <libc-diag.h> #define SIZE 4096 @@ -29,7 +30,15 @@ __attribute__((noinline)) call_free (void *ptr) { free (ptr); +#if __GNUC_PREREQ (12, 0) + /* Ignore a valid warning about using a pointer made indeterminate + by a prior call to free(). */ + DIAG_IGNORE_NEEDS_COMMENT (12, "-Wuse-after-free"); +#endif *(size_t *)(ptr - sizeof (size_t)) = 1; +#if __GNUC_PREREQ (12, 0) + DIAG_POP_NEEDS_COMMENT; +#endif } int |