text: // RUN: %clangxx_tsan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
  #include <pthread.h>
  #include <stdio.h>
  #include <stddef.h>
  #include <unistd.h>
  
  int GlobalData[10];
  int x;
  namespace XXX {
    struct YYY {
      static int ZZZ[10];
    };
    int YYY::ZZZ[10];
  }
  
  void *Thread(void *a) {
    sleep(1);
    GlobalData[2] = 42;
    x = 1;
    XXX::YYY::ZZZ[0] = 1;
    return 0;
  }
  
  int main() {
    fprintf(stderr, "addr=%p\n", GlobalData);
    fprintf(stderr, "addr2=%p\n", &x);
    fprintf(stderr, "addr3=%p\n", XXX::YYY::ZZZ);
    pthread_t t;
    pthread_create(&t, 0, Thread, 0);
    GlobalData[2] = 43;
    x = 0;
    XXX::YYY::ZZZ[0] = 0;
    pthread_join(t, 0);
  }
  
  // CHECK: addr=[[ADDR:0x[0-9,a-f]+]]
  // CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]]
  // CHECK: addr3=[[ADDR3:0x[0-9,a-f]+]]
  // CHECK: WARNING: ThreadSanitizer: data race
  // CHECK: Location is global 'GlobalData' of size 40 at [[ADDR]] ({{.*}}+0x{{[0-9,a-f]+}})
  // CHECK: WARNING: ThreadSanitizer: data race
  // CHECK: Location is global 'x' of size 4 at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}})
  // CHECK: WARNING: ThreadSanitizer: data race
  // CHECK: Location is global 'XXX::YYY::ZZZ' of size 40 at [[ADDR3]] ({{.*}}+0x{{[0-9,a-f]+}})
  