| // RUN: %clang_cc1 -fms-extensions -x c++-header -emit-pch -o %t %s | |
| // RUN: %clang_cc1 -fms-extensions -include-pch %t %s -emit-llvm -o - | FileCheck %s | |
| #ifndef HEADER | |
| #define HEADER | |
| struct _GUID {}; | |
| const _GUID &x = __uuidof(0); | |
| // CHECK-DAG: @_GUID_00000000_0000_0000_0000_000000000000 | |
| #endif |