| // RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions | FileCheck %s |
| // rdar://17784718 |
| |
| typedef struct _GUID |
| { |
| unsigned int Data1; |
| unsigned short Data2; |
| unsigned short Data3; |
| unsigned char Data4[ 8 ]; |
| } GUID; |
| |
| |
| template < typename T, const GUID & T_iid = __uuidof(T)> |
| class UUIDTest |
| { |
| public: |
| UUIDTest() { } |
| }; |
| |
| struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) TestStruct |
| { |
| int foo; |
| }; |
| |
| template <class T> void test_uuidofType(void *arg[sizeof(__uuidof(T))] = 0) {} |
| |
| template <class T> void test_uuidofExpr(void *arg[sizeof(__uuidof(typename T::member))] = 0) {} |
| |
| struct HasMember { typedef TestStruct member; }; |
| |
| int main(int argc, const char * argv[]) |
| { |
| |
| UUIDTest<TestStruct> uuidof_test; |
| test_uuidofType<TestStruct>(); |
| test_uuidofExpr<HasMember>(); |
| return 0; |
| } |
| |
| // CHECK: define i32 @main |
| // CHECK: call void @_ZN8UUIDTestI10TestStructXu8__uuidoftS0_EEC1Ev |
| // CHECK: call void @_Z15test_uuidofTypeI10TestStructEvPPv(i8** null) |
| // CHECK: call void @_Z15test_uuidofExprI9HasMemberEvPPv(i8** null) |
| |
| // CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructXu8__uuidoftS0_EEC1Ev |
| // CHECK: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvPPv |
| // CHECK: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvPPv |
| // CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructXu8__uuidoftS0_EEC2Ev |
