| // RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions | FileCheck %s --check-prefixes=CHECK,CHECK-V12 |
| // RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions -fclang-abi-compat=11 | FileCheck %s --check-prefixes=CHECK,CHECK-V11 |
| // 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; |
| }; |
| |
| struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) OtherStruct {}; |
| |
| template <class T> void test_uuidofType(decltype(__uuidof(T)) arg) {} |
| |
| template <class T> void test_uuidofExpr(decltype(__uuidof(T::member)) arg) {} |
| |
| struct HasMember { |
| TestStruct member; |
| }; |
| |
| // Ensure that mangling an "expr-primary" argument is handled properly. |
| template <class T> void test_uuidofExpr2(decltype(T{}, __uuidof(HasMember::member)) arg) {} |
| |
| template<const GUID&> struct UUIDTestTwo { UUIDTestTwo(); }; |
| |
| int main(int argc, const char * argv[]) |
| { |
| UUIDTest<TestStruct> uuidof_test; |
| // Note that these variables have the same type, so the mangling of that |
| // type had better not mention TestStruct or OtherStruct! |
| UUIDTestTwo<__uuidof(TestStruct)> uuidof_test2; |
| UUIDTestTwo<__uuidof(OtherStruct)> uuidof_test3; |
| test_uuidofType<TestStruct>(GUID{}); |
| test_uuidofExpr<HasMember>(GUID{}); |
| test_uuidofExpr2<TestStruct>(GUID{}); |
| return 0; |
| } |
| |
| // CHECK: define{{.*}} i32 @main |
| // CHECK: call void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev( |
| // CHECK: call void @_ZN11UUIDTestTwoIL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev( |
| // CHECK: call void @_ZN11UUIDTestTwoIL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev( |
| // CHECK-V11: call void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidoftT_E( |
| // CHECK-V12: call void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidofT_EE( |
| // CHECK-V11: call void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofzsrT_6memberE( |
| // CHECK-V12: call void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofXsrT_6memberEEE( |
| // CHECK-V11: call void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofzL_ZN9HasMember6memberEEE( |
| // CHECK-V12: call void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofL_ZN9HasMember6memberEEEE( |
| // CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev |
| // CHECK-V11: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidoftT_E( |
| // CHECK-V12: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidofT_EE( |
| // CHECK-V11: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofzsrT_6memberE( |
| // CHECK-V12: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofXsrT_6memberEEE( |
| // CHECK-V11: define linkonce_odr void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofzL_ZN9HasMember6memberEEE( |
| // CHECK-V12: define linkonce_odr void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofL_ZN9HasMember6memberEEEE( |
| // CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC2Ev |
