|  | // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s | 
|  | #include "test.h" | 
|  |  | 
|  | namespace XXX { | 
|  | struct YYY { | 
|  | static int ZZZ[10]; | 
|  | }; | 
|  | int YYY::ZZZ[10]; | 
|  | } | 
|  |  | 
|  | void *Thread(void *a) { | 
|  | barrier_wait(&barrier); | 
|  | XXX::YYY::ZZZ[0] = 1; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | int main() { | 
|  | barrier_init(&barrier, 2); | 
|  | print_address("addr3=", 1, XXX::YYY::ZZZ); | 
|  | pthread_t t; | 
|  | pthread_create(&t, 0, Thread, 0); | 
|  | XXX::YYY::ZZZ[0] = 0; | 
|  | barrier_wait(&barrier); | 
|  | pthread_join(t, 0); | 
|  | } | 
|  |  | 
|  | // CHECK: addr3=[[ADDR3:0x[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]+}}) |