gcc/testsuite/gcc.dg/asan/pr78541.c

   1 // PR sanitizer/78560
   2 // { dg-do run }
   3 // { dg-shouldfail "asan" }
   4
   5 void foo (double a, double b)
   6 {
   7   double *ptr;
   8     {
   9       double x = a + b;
  10       ptr = &x;
  11     }
  12  double square () { __builtin_printf ("", *ptr); }
  13
  14  square ();
  15 }
  16
  17 int main()
  18 {
  19   foo (1.2f, 2.3f);
  20   return 0;
  21 }
  22
  23 // { dg-output "ERROR: AddressSanitizer: stack-use-after-scope on address.*(\n|\r\n|\r)" }
  24 // { dg-output "READ of size.*" }
  25 // { dg-output ".*'x' <== Memory access at offset \[0-9\]* is inside this variable.*" }