1// Test with "-O2" only to make sure inlining (leading to use-after-scope)
2// happens. "always_inline" is not enough, as Clang doesn't emit
3// llvm.lifetime intrinsics at -O0.
4//
5// RUN: %clangxx_asan -O2 -fsanitize=use-after-scope %s -o %t && not %run %t 2>&1 | FileCheck %s
6// XFAIL: *
7
8int *arr;
9
10__attribute__((always_inline))
11void inlined(int arg) {
12  int x[5];
13  for (int i = 0; i < arg; i++) x[i] = i;
14  arr = x;
15}
16
17int main(int argc, char *argv[]) {
18  inlined(argc);
19  return arr[argc - 1];  // BOOM
20  // CHECK: ERROR: AddressSanitizer: stack-use-after-scope
21  // CHECK: READ of size 4 at 0x{{.*}} thread T0
22  // CHECK:   #0 0x{{.*}} in main
23  // CHECK:      {{.*}}use-after-scope-inlined.cc:[[@LINE-4]]
24  // CHECK: Address 0x{{.*}} is located in stack of thread T0 at offset
25  // CHECK:      [[OFFSET:[^ ]*]] in frame
26  // CHECK: main
27  // CHECK:   {{\[}}[[OFFSET]], {{.*}}) 'x.i'
28}
29