compiler-rt/test/asan/TestCases/use-after-scope-loop-bug.cpp

   1 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
   2
   3 volatile int *p;
   4
   5 int main() {
   6   // Variable goes in and out of scope.
   7   for (int i = 0; i < 3; ++i) {
   8     int x[3] = {i, i, i};
   9     p = x + i;
  10   }
  11   return *p;  // BOOM
  12   // CHECK: ERROR: AddressSanitizer: stack-use-after-scope
  13   // CHECK:  #0 0x{{.*}} in main {{.*}}use-after-scope-loop-bug.cpp:[[@LINE-2]]
  14   // CHECK: Address 0x{{.*}} is located in stack of thread T{{.*}} at offset [[OFFSET:[^ ]+]] in frame
  15   // {{\[}}[[OFFSET]], {{[0-9]+}}) 'x'
  16 }