gcc/testsuite/gcc.dg/asan/use-after-scope-9.c

   1 // { dg-do run }
   2 // { dg-shouldfail "asan" }
   3 // { dg-skip-if "" { *-*-* }  { "*" } { "-O2" } }
   4 // { dg-additional-options "-fdump-tree-asan1 -ffat-lto-objects" }
   5
   6 int
   7 main (int argc, char **argv)
   8 {
   9   int *ptr = 0;
  10
  11   {
  12     int a;
  13     ptr = &a;
  14     *ptr = 12345;
  15   }
  16
  17   return *ptr;
  18 }
  19
  20 // { dg-final { scan-tree-dump-times {= \.ASAN_POISON \(\)} 1 "asan1" } }
  21 // { dg-output "ERROR: AddressSanitizer: stack-use-after-scope on address.*(\n|\r\n|\r)" }
  22 // { dg-output "READ of size .*" }
  23 // { dg-output ".*'a' <== Memory access at offset \[0-9\]* is inside this variable.*" }