clang/test/CodeGenCXX/microsoft-templ-uuidof.cpp

   1 // RUN: %clang_cc1 -emit-llvm %s -o - -DDEFINE_GUID -triple=i386-pc-win32 -fms-extensions | FileCheck %s
   2
   3 struct _GUID {
   4   __UINT32_TYPE__ a;
   5   __UINT16_TYPE__ b, c;
   6   __UINT8_TYPE__ d[8];
   7 };
   8
   9 template <typename>
  10 struct X {
  11 };
  12
  13 struct __declspec(uuid("{AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA}")) A {};
  14
  15 struct B {};
  16
  17 template <>
  18 struct __declspec(uuid("{BBBBBBBB-BBBB-BBBB-BBBB-BBBBBBBBBBBB}")) X<B> {};
  19
  20 struct __declspec(uuid("{CCCCCCCC-CCCC-CCCC-CCCC-CCCCCCCCCCCC}")) C {};
  21
  22 // CHECK-DAG: @_GUID_aaaaaaaa_aaaa_aaaa_aaaa_aaaaaaaaaaaa = linkonce_odr dso_local
  23
  24 const _GUID &xa = __uuidof(X<A>);
  25 // CHECK-DAG:  @"?xa@@3ABU_GUID@@B" = {{.*}} @_GUID_aaaaaaaa_aaaa_aaaa_aaaa_aaaaaaaaaaaa
  26
  27 const _GUID &xb = __uuidof(X<B>);
  28 // CHECK-DAG:  @"?xb@@3ABU_GUID@@B" = {{.*}} @_GUID_bbbbbbbb_bbbb_bbbb_bbbb_bbbbbbbbbbbb
  29 const _GUID &xc = __uuidof(X<C>);
  30 // CHECK-DAG:  @"?xc@@3ABU_GUID@@B" = {{.*}} @_GUID_cccccccc_cccc_cccc_cccc_cccccccccccc
  31
  32 template <>
  33 struct __declspec(uuid("{DDDDDDDD-DDDD-DDDD-DDDD-DDDDDDDDDDDD}")) X<C> {};
  34
  35 template <typename>
  36 struct __declspec(uuid("{EEEEEEEE-EEEE-EEEE-EEEE-EEEEEEEEEEEE}")) Y {
  37 };
  38
  39 const _GUID &xd = __uuidof(X<C>);
  40 // CHECK-DAG:  @"?xd@@3ABU_GUID@@B" = {{.*}} @_GUID_dddddddd_dddd_dddd_dddd_dddddddddddd
  41
  42 const _GUID &yd = __uuidof(Y<X<C> >);
  43 // CHECK-DAG:  @"?yd@@3ABU_GUID@@B" = {{.*}} @_GUID_dddddddd_dddd_dddd_dddd_dddddddddddd