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58 lines
2.0 KiB
58 lines
2.0 KiB
4 months ago
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// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-unknown-unknown -fms-extensions | FileCheck %s
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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(void *arg[sizeof(__uuidof(T))] = 0) {}
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template <class T> void test_uuidofExpr(void *arg[sizeof(__uuidof(typename T::member))] = 0) {}
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struct HasMember { typedef TestStruct member; };
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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>();
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test_uuidofExpr<HasMember>();
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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: call void @_Z15test_uuidofTypeI10TestStructEvPPv(i8** null)
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// CHECK: call void @_Z15test_uuidofExprI9HasMemberEvPPv(i8** null)
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// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC1Ev
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// CHECK: define linkonce_odr void @_Z15test_uuidofTypeI10TestStructEvPPv
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// CHECK: define linkonce_odr void @_Z15test_uuidofExprI9HasMemberEvPPv
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// CHECK: define linkonce_odr void @_ZN8UUIDTestI10TestStructL_Z42_GUID_eafa1952_66f8_438b_8fba_af1bbae42191EEC2Ev
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