MicrosoftExtensions.cpp revision 9d24a8be93b28488dbfb9bbe8aa6fe35b21a5b0c
1// RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-extensions -fdelayed-template-parsing 2 3/* Microsoft attribute tests */ 4[repeatable][source_annotation_attribute( Parameter|ReturnValue )] 5struct SA_Post{ SA_Post(); int attr; }; 6 7[returnvalue:SA_Post( attr=1)] 8int foo1([SA_Post(attr=1)] void *param); 9 10namespace { 11 [returnvalue:SA_Post(attr=1)] 12 int foo2([SA_Post(attr=1)] void *param); 13} 14 15class T { 16 [returnvalue:SA_Post(attr=1)] 17 int foo3([SA_Post(attr=1)] void *param); 18}; 19 20extern "C" { 21 [returnvalue:SA_Post(attr=1)] 22 int foo5([SA_Post(attr=1)] void *param); 23} 24 25class class_attr { 26public: 27 class_attr([SA_Pre(Null=SA_No,NullTerminated=SA_Yes)] int a) 28 { 29 } 30}; 31 32 33 34void uuidof_test1() 35{ 36 __uuidof(0); // expected-error {{you need to include <guiddef.h> before using the '__uuidof' operator}} 37} 38 39typedef struct _GUID 40{ 41 unsigned long Data1; 42 unsigned short Data2; 43 unsigned short Data3; 44 unsigned char Data4[8]; 45} GUID; 46 47struct __declspec(uuid(L"00000000-0000-0000-1234-000000000047")) uuid_attr_bad1 { };// expected-error {{'uuid' attribute requires parameter 1 to be a string}} 48struct __declspec(uuid(3)) uuid_attr_bad2 { };// expected-error {{'uuid' attribute requires parameter 1 to be a string}} 49struct __declspec(uuid("0000000-0000-0000-1234-0000500000047")) uuid_attr_bad3 { };// expected-error {{uuid attribute contains a malformed GUID}} 50struct __declspec(uuid("0000000-0000-0000-Z234-000000000047")) uuid_attr_bad4 { };// expected-error {{uuid attribute contains a malformed GUID}} 51struct __declspec(uuid("000000000000-0000-1234-000000000047")) uuid_attr_bad5 { };// expected-error {{uuid attribute contains a malformed GUID}} 52 53 54 55struct __declspec(uuid("000000A0-0000-0000-C000-000000000046")) 56struct_with_uuid { }; 57struct struct_without_uuid { }; 58 59struct __declspec(uuid("000000A0-0000-0000-C000-000000000049")) 60struct_with_uuid2; 61 62struct 63struct_with_uuid2 {} ; 64 65int uuid_sema_test() 66{ 67 struct_with_uuid var_with_uuid[1]; 68 struct_without_uuid var_without_uuid[1]; 69 70 __uuidof(struct_with_uuid); 71 __uuidof(struct_with_uuid2); 72 __uuidof(struct_without_uuid); // expected-error {{cannot call operator __uuidof on a type with no GUID}} 73 __uuidof(struct_with_uuid*); 74 __uuidof(struct_without_uuid*); // expected-error {{cannot call operator __uuidof on a type with no GUID}} 75 76 __uuidof(var_with_uuid); 77 __uuidof(var_without_uuid);// expected-error {{cannot call operator __uuidof on a type with no GUID}} 78 __uuidof(var_with_uuid[1]); 79 __uuidof(var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}} 80 __uuidof(&var_with_uuid[1]); 81 __uuidof(&var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}} 82 83 __uuidof(0); 84 __uuidof(1);// expected-error {{cannot call operator __uuidof on a type with no GUID}} 85} 86 87 88template <class T> 89void template_uuid() 90{ 91 T expr; 92 93 __uuidof(T); 94 __uuidof(expr); 95} 96 97 98template <class T, const GUID* g = &__uuidof(T)> 99class COM_CLASS_TEMPLATE { }; 100 101typedef COM_CLASS_TEMPLATE<struct_with_uuid, &__uuidof(struct_with_uuid)> COM_TYPE_1; 102typedef COM_CLASS_TEMPLATE<struct_with_uuid> COM_TYPE_2; 103 104template <class T, const GUID& g> 105class COM_CLASS_TEMPLATE_REF { }; 106typedef COM_CLASS_TEMPLATE<struct_with_uuid, __uuidof(struct_with_uuid)> COM_TYPE_REF; 107 108 struct late_defined_uuid; 109 template<typename T> 110 void test_late_defined_uuid() { 111 __uuidof(late_defined_uuid); 112 } 113 struct __declspec(uuid("000000A0-0000-0000-C000-000000000049")) late_defined_uuid; 114 115 116class CtorCall { 117public: 118 CtorCall& operator=(const CtorCall& that); 119 120 int a; 121}; 122 123CtorCall& CtorCall::operator=(const CtorCall& that) 124{ 125 if (this != &that) { 126 this->CtorCall::~CtorCall(); 127 this->CtorCall::CtorCall(that); // expected-warning {{explicit constructor calls are a Microsoft extension}} 128 } 129 return *this; 130} 131 132template <class A> 133class C1 { 134public: 135 template <int B> 136 class Iterator { 137 }; 138}; 139 140template<class T> 141class C2 { 142 typename C1<T>:: /*template*/ Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}} 143}; 144 145template <class T> 146void missing_template_keyword(){ 147 typename C1<T>:: /*template*/ Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}} 148} 149 150 151 152class AAAA { }; 153 154template <class T> 155void redundant_typename() { 156 typename T t;// expected-warning {{expected a qualified name after 'typename'}} 157 typename AAAA a;// expected-warning {{expected a qualified name after 'typename'}} 158 t = 3; 159} 160 161 162__interface MicrosoftInterface; 163__interface MicrosoftInterface { 164 virtual void foo1() = 0; 165 virtual void foo2() = 0; 166}; 167 168void interface_test() { 169 MicrosoftInterface* a; 170 a->foo1(); 171} 172 173__int64 x7 = __int64(0); 174 175 176namespace If_exists_test { 177 178class IF_EXISTS { 179private: 180 typedef int Type; 181}; 182 183int __if_exists_test() { 184 int b=0; 185 __if_exists(IF_EXISTS::Type) { 186 b++; 187 b++; 188 } 189 __if_exists(IF_EXISTS::Type_not) { 190 this wont compile. 191 } 192 __if_not_exists(IF_EXISTS::Type) { 193 this wont compile. 194 } 195 __if_not_exists(IF_EXISTS::Type_not) { 196 b++; 197 b++; 198 } 199} 200 201 202__if_exists(IF_EXISTS::Type) { 203 int var23; 204} 205 206__if_exists(IF_EXISTS::Type_not) { 207 this wont compile. 208} 209 210__if_not_exists(IF_EXISTS::Type) { 211 this wont compile. 212} 213 214__if_not_exists(IF_EXISTS::Type_not) { 215 int var244; 216} 217 218int __if_exists_init_list() { 219 220 int array1[] = { 221 0, 222 __if_exists(IF_EXISTS::Type) {2, } 223 3 224 }; 225 226 int array2[] = { 227 0, 228 __if_exists(IF_EXISTS::Type_not) { this wont compile } 229 3 230 }; 231 232 int array3[] = { 233 0, 234 __if_not_exists(IF_EXISTS::Type_not) {2, } 235 3 236 }; 237 238 int array4[] = { 239 0, 240 __if_not_exists(IF_EXISTS::Type) { this wont compile } 241 3 242 }; 243 244} 245 246 247class IF_EXISTS_CLASS_TEST { 248 __if_exists(IF_EXISTS::Type) { 249 // __if_exists, __if_not_exists can nest 250 __if_not_exists(IF_EXISTS::Type_not) { 251 int var123; 252 } 253 int var23; 254 } 255 256 __if_exists(IF_EXISTS::Type_not) { 257 this wont compile. 258 } 259 260 __if_not_exists(IF_EXISTS::Type) { 261 this wont compile. 262 } 263 264 __if_not_exists(IF_EXISTS::Type_not) { 265 int var244; 266 } 267}; 268 269} 270 271 272int __identifier(generic) = 3; 273 274class inline_definition_pure_spec { 275 virtual int f() = 0 { return 0; }// expected-warning {{function definition with pure-specifier is a Microsoft extension}} 276 virtual int f2() = 0; 277}; 278 279 280int main () { 281 // Necessary to force instantiation in -fdelayed-template-parsing mode. 282 test_late_defined_uuid<int>(); 283 redundant_typename<int>(); 284 missing_template_keyword<int>(); 285} 286 287