1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions | FileCheck %s 2 // rdar://17784718 3 4 typedef struct _GUID 5 { 6 unsigned int Data1; 7 unsigned short Data2; 8 unsigned short Data3; 9 unsigned char Data4[ 8 ]; 10 } GUID; 11 12 13 template < typename T, const GUID & T_iid = __uuidof(T)> 14 class UUIDTest 15 { 16 public: 17 UUIDTest() { } 18 }; 19 20 struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) TestStruct 21 { 22 int foo; 23 }; 24 25 template <class T> void test_uuidofType(void *arg[sizeof(__uuidof(T))] = 0) {} 26 27 template <class T> void test_uuidofExpr(void *arg[sizeof(__uuidof(T::member))] = 0) {} 28 29 struct HasMember { typedef TestStruct member; }; 30 31 int 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
