Mercurial > hg > CbC > CbC_gcc
diff libmudflap/testsuite/libmudflap.c/fail27-frag.c @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libmudflap/testsuite/libmudflap.c/fail27-frag.c Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,24 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +char volatile * +__attribute__((noinline)) +foo (unsigned i) +{ + char volatile buffer[10]; + char volatile *k = i ? & buffer[i] : NULL; /* defeat addr-of-local-returned warning */ + return k; +} + +int main () +{ +char volatile *f = foo (5); +f[0] = 'b'; + +return 0; +} +/* { dg-output "mudflap violation 1.*" } */ +/* { dg-output "Nearby object.*" } */ +/* { dg-output "mudflap dead object.*buffer.*alloc.*dealloc" } */ +/* { dg-do run { xfail *-*-* } } */