72 lines
3.2 KiB
C++
72 lines
3.2 KiB
C++
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// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions | FileCheck %s --check-prefixes=CHECK,CHECK-V12
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// 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
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// rdar://17784718
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typedef struct _GUID
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{
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unsigned int Data1;
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unsigned short Data2;
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unsigned short Data3;
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unsigned char Data4[ 8 ];
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} GUID;
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template < typename T, const GUID & T_iid = __uuidof(T)>
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class UUIDTest
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{
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public:
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UUIDTest() { }
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};
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struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) TestStruct
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{
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int foo;
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};
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struct __declspec(uuid("EAFA1952-66F8-438B-8FBA-AF1BBAE42191")) OtherStruct {};
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template <class T> void test_uuidofType(decltype(__uuidof(T)) arg) {}
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template <class T> void test_uuidofExpr(decltype(__uuidof(T::member)) arg) {}
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struct HasMember {
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TestStruct member;
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};
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// Ensure that mangling an "expr-primary" argument is handled properly.
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template <class T> void test_uuidofExpr2(decltype(T{}, __uuidof(HasMember::member)) arg) {}
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template<const GUID&> struct UUIDTestTwo { UUIDTestTwo(); };
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int main(int argc, const char * argv[])
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{
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UUIDTest<TestStruct> uuidof_test;
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// Note that these variables have the same type, so the mangling of that
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// type had better not mention TestStruct or OtherStruct!
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UUIDTestTwo<__uuidof(TestStruct)> uuidof_test2;
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UUIDTestTwo<__uuidof(OtherStruct)> uuidof_test3;
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test_uuidofType<TestStruct>(GUID{});
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test_uuidofExpr<HasMember>(GUID{});
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test_uuidofExpr2<TestStruct>(GUID{});
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return 0;
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}
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// CHECK: define{{.*}} i32 @main
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// CHECK: call void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev(
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// CHECK: call void @_ZN11UUIDTestTwoIL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev(
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// CHECK: call void @_ZN11UUIDTestTwoIL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev(
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// CHECK-V11: call void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidoftT_E(
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// CHECK-V12: call void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidofT_EE(
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// CHECK-V11: call void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofzsrT_6memberE(
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// CHECK-V12: call void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofXsrT_6memberEEE(
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// CHECK-V11: call void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofzL_ZN9HasMember6memberEEE(
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// CHECK-V12: call void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofL_ZN9HasMember6memberEEEE(
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// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev
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// CHECK-V11: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidoftT_E(
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// CHECK-V12: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvDTu8__uuidofT_EE(
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// CHECK-V11: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofzsrT_6memberE(
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// CHECK-V12: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvDTu8__uuidofXsrT_6memberEEE(
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// CHECK-V11: define linkonce_odr void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofzL_ZN9HasMember6memberEEE(
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// CHECK-V12: define linkonce_odr void @_Z16test_uuidofExpr2I10TestStructEvDTcmtlT_Eu8__uuidofL_ZN9HasMember6memberEEEE(
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// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC2Ev
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