llvm-project/clang/test/CodeGenCXX/microsoft-templ-uuidof.cpp
David Majnemer 37de611c0f AST: Fix __uuidof for template specializations
While we previously supported __uuidof applied to a template
specialization, we would only find the uuid attribute if it was applied
to the template argument.  We would erroneously ignore the uuid
attribute on the specialization itself.

This is required to parse Windows Runtime C++ Template Library headers.

llvm-svn: 213016
2014-07-14 23:40:24 +00:00

38 lines
1.2 KiB
C++

// RUN: %clang_cc1 -emit-llvm %s -o - -DDEFINE_GUID -triple=i386-pc-win32 -fms-extensions | FileCheck %s --check-prefix=CHECK
struct _GUID;
template <typename>
struct X {
};
struct __declspec(uuid("{AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA}")) A {};
struct B {};
template <>
struct __declspec(uuid("{BBBBBBBB-BBBB-BBBB-BBBB-BBBBBBBBBBBB}")) X<B> {};
struct __declspec(uuid("{CCCCCCCC-CCCC-CCCC-CCCC-CCCCCCCCCCCC}")) C {};
const _GUID &xa = __uuidof(X<A>);
// CHECK-DAG: @"\01?xa@@3ABU_GUID@@B" = {{.*}} @_GUID_aaaaaaaa_aaaa_aaaa_aaaa_aaaaaaaaaaaa
const _GUID &xb = __uuidof(X<B>);
// CHECK-DAG: @"\01?xb@@3ABU_GUID@@B" = {{.*}} @_GUID_bbbbbbbb_bbbb_bbbb_bbbb_bbbbbbbbbbbb
const _GUID &xc = __uuidof(X<C>);
// CHECK-DAG: @"\01?xc@@3ABU_GUID@@B" = {{.*}} @_GUID_cccccccc_cccc_cccc_cccc_cccccccccccc
template <>
struct __declspec(uuid("{DDDDDDDD-DDDD-DDDD-DDDD-DDDDDDDDDDDD}")) X<C> {};
template <typename>
struct __declspec(uuid("{EEEEEEEE-EEEE-EEEE-EEEE-EEEEEEEEEEEE}")) Y {
};
const _GUID &xd = __uuidof(X<C>);
// CHECK-DAG: @"\01?xd@@3ABU_GUID@@B" = {{.*}} @_GUID_dddddddd_dddd_dddd_dddd_dddddddddddd
const _GUID &yd = __uuidof(Y<X<C> >);
// CHECK-DAG: @"\01?yd@@3ABU_GUID@@B" = {{.*}} @_GUID_dddddddd_dddd_dddd_dddd_dddddddddddd