1// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions | FileCheck %s 2// rdar://17784718 3 4typedef struct _GUID 5{ 6 unsigned int Data1; 7 unsigned short Data2; 8 unsigned short Data3; 9 unsigned char Data4[ 8 ]; 10} GUID; 11 12 13template < typename T, const GUID & T_iid = __uuidof(T)> 14class UUIDTest 15{ 16public: 17 UUIDTest() { } 18}; 19 20struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) TestStruct 21{ 22 int foo; 23}; 24 25template <class T> void test_uuidofType(void *arg[sizeof(__uuidof(T))] = 0) {} 26 27template <class T> void test_uuidofExpr(void *arg[sizeof(__uuidof(T::member))] = 0) {} 28 29struct HasMember { typedef TestStruct member; }; 30 31int main(int argc, const char * argv[]) 32{ 33 34 UUIDTest<TestStruct> uuidof_test; 35 test_uuidofType<TestStruct>(); 36 test_uuidofExpr<HasMember>(); 37 return 0; 38} 39 40// CHECK: define i32 @main 41// CHECK: call void @_ZN8UUIDTestI10TestStructXu8__uuidoftS0_EEC1Ev 42// CHECK: call void @_Z15test_uuidofTypeI10TestStructEvPPv(i8** null) 43// CHECK: call void @_Z15test_uuidofExprI9HasMemberEvPPv(i8** null) 44 45// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructXu8__uuidoftS0_EEC1Ev 46// CHECK: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvPPv 47// CHECK: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvPPv 48// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructXu8__uuidoftS0_EEC2Ev 49