1 // REQUIRES: gwp_asan
2 // RUN: %clangxx_gwp_asan %s -o %t
3 // RUN: %expect_crash %run %t 2>&1 | FileCheck %s
4 
5 #include <cstdlib>
6 
main()7 int main() {
8   // CHECK: GWP-ASan detected a memory error
9   // CHECK: Double Free at 0x{{[a-f0-9]+}} (a 10-byte allocation)
10   void *Ptr = malloc(10);
11 
12   free(Ptr);
13   free(Ptr);
14   return 0;
15 }
16