// RUN: %clangxx_msan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s #include #include #include static int my_global; int main(void) { int *uninit = (int*)malloc(sizeof(int)); my_global = *uninit; void *p = dlopen(0, RTLD_NOW); assert(p && "failed to get handle to executable"); return my_global; // CHECK: MemorySanitizer: use-of-uninitialized-value // CHECK: #0 {{.*}} in main{{.*}}dlopen_executable.cc:[[@LINE-2]] }