71 lines · cpp
1// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions | FileCheck %s --check-prefixes=CHECK,CHECK-V122// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions -fclang-abi-compat=11 | FileCheck %s --check-prefixes=CHECK,CHECK-V113 4typedef struct _GUID5{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 UUIDTest15{16public:17 UUIDTest() { }18};19 20struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) TestStruct21{22 int foo;23};24 25struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) OtherStruct {};26 27template <class T> void test_uuidofType(decltype(__uuidof(T)) arg) {}28 29template <class T> void test_uuidofExpr(decltype(__uuidof(T::member)) arg) {}30 31struct HasMember {32 TestStruct member;33};34 35// Ensure that mangling an "expr-primary" argument is handled properly.36template <class T> void test_uuidofExpr2(decltype(T{}, __uuidof(HasMember::member)) arg) {}37 38template<const GUID&> struct UUIDTestTwo { UUIDTestTwo(); };39 40int main(int argc, const char * argv[])41{42 UUIDTest<TestStruct> uuidof_test;43 // Note that these variables have the same type, so the mangling of that44 // type had better not mention TestStruct or OtherStruct!45 UUIDTestTwo<__uuidof(TestStruct)> uuidof_test2;46 UUIDTestTwo<__uuidof(OtherStruct)> uuidof_test3;47 test_uuidofType<TestStruct>(GUID{});48 test_uuidofExpr<HasMember>(GUID{});49 test_uuidofExpr2<TestStruct>(GUID{});50 return 0;51}52 53// CHECK: define{{.*}} i32 @main54// CHECK: call void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev(55// CHECK: call void @_ZN11UUIDTestTwoIL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev(56// CHECK: call void @_ZN11UUIDTestTwoIL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev(57// CHECK-V11: call void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidoftT_E(58// CHECK-V12: call void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidofT_EE(59// CHECK-V11: call void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofzsrT_6memberE(60// CHECK-V12: call void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofXsrT_6memberEEE(61// CHECK-V11: call void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofzL_ZN9HasMember6memberEEE(62// CHECK-V12: call void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofL_ZN9HasMember6memberEEEE(63// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev64// CHECK-V11: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidoftT_E(65// CHECK-V12: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidofT_EE(66// CHECK-V11: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofzsrT_6memberE(67// CHECK-V12: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofXsrT_6memberEEE(68// CHECK-V11: define linkonce_odr void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofzL_ZN9HasMember6memberEEE(69// CHECK-V12: define linkonce_odr void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofL_ZN9HasMember6memberEEEE(70// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC2Ev71