1// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
2
3volatile int *p;
4
5int 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

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