xref: /llvm-project/compiler-rt/test/asan/TestCases/use-after-scope-loop-bug.cpp (revision cd269daf25016f7115424a51ab5e7977a80e072d)
1 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
2 
3 volatile int *p;
4 
main()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 }
17