src/test/ui/sanitize/use-after-scope.rs

   1 // needs-sanitizer-support
   2 // needs-sanitizer-address
   3 //
   4 // compile-flags: -Zsanitizer=address
   5 // run-fail
   6 // error-pattern: ERROR: AddressSanitizer: stack-use-after-scope
   7
   8 static mut P: *mut usize = std::ptr::null_mut();
   9
  10 fn main() {
  11     unsafe {
  12         {
  13             let mut x = 0;
  14             P = &mut x;
  15         }
  16         std::ptr::write_volatile(P, 123);
  17     }
  18 }