1 | // RUN: %clang_cc1 %s -triple i386-pc-win32 -std=c++14 -fsyntax-only -Wno-unused-getter-return-value -Wno-unused-value -Wmicrosoft -verify -fms-extensions -fms-compatibility -fdelayed-template-parsing |
2 | |
3 | /* Microsoft attribute tests */ |
4 | [repeatable][source_annotation_attribute( Parameter|ReturnValue )] |
5 | struct SA_Post{ SA_Post(); int attr; }; |
6 | |
7 | [returnvalue:SA_Post( attr=1)] |
8 | int foo1([SA_Post(attr=1)] void *param); |
9 | |
10 | namespace { |
11 | [returnvalue:SA_Post(attr=1)] |
12 | int foo2([SA_Post(attr=1)] void *param); |
13 | } |
14 | |
15 | class T { |
16 | [returnvalue:SA_Post(attr=1)] |
17 | int foo3([SA_Post(attr=1)] void *param); |
18 | }; |
19 | |
20 | extern "C" { |
21 | [returnvalue:SA_Post(attr=1)] |
22 | int foo5([SA_Post(attr=1)] void *param); |
23 | } |
24 | |
25 | class class_attr { |
26 | public: |
27 | class_attr([SA_Pre(Null=SA_No,NullTerminated=SA_Yes)] int a) |
28 | { |
29 | } |
30 | }; |
31 | |
32 | |
33 | |
34 | void uuidof_test1() |
35 | { |
36 | __uuidof(0); // expected-error {{you need to include <guiddef.h> before using the '__uuidof' operator}} |
37 | } |
38 | |
39 | typedef struct _GUID |
40 | { |
41 | unsigned long Data1; |
42 | unsigned short Data2; |
43 | unsigned short Data3; |
44 | unsigned char Data4[8]; |
45 | } GUID; |
46 | |
47 | struct __declspec(uuid(L"00000000-0000-0000-1234-000000000047")) uuid_attr_bad1 { };// expected-error {{'uuid' attribute requires a string}} |
48 | struct __declspec(uuid(3)) uuid_attr_bad2 { };// expected-error {{'uuid' attribute requires a string}} |
49 | struct __declspec(uuid("0000000-0000-0000-1234-0000500000047")) uuid_attr_bad3 { };// expected-error {{uuid attribute contains a malformed GUID}} |
50 | struct __declspec(uuid("0000000-0000-0000-Z234-000000000047")) uuid_attr_bad4 { };// expected-error {{uuid attribute contains a malformed GUID}} |
51 | struct __declspec(uuid("000000000000-0000-1234-000000000047")) uuid_attr_bad5 { };// expected-error {{uuid attribute contains a malformed GUID}} |
52 | [uuid("000000000000-0000-1234-000000000047")] struct uuid_attr_bad6 { };// expected-error {{uuid attribute contains a malformed GUID}} |
53 | |
54 | __declspec(uuid("000000A0-0000-0000-C000-000000000046")) int i; // expected-warning {{'uuid' attribute only applies to structs, unions, classes, and enums}} |
55 | |
56 | struct __declspec(uuid("000000A0-0000-0000-C000-000000000046")) |
57 | struct_with_uuid { }; |
58 | struct struct_without_uuid { }; |
59 | |
60 | struct __declspec(uuid("000000A0-0000-0000-C000-000000000049")) |
61 | struct_with_uuid2; |
62 | |
63 | [uuid("000000A0-0000-0000-C000-000000000049")] struct struct_with_uuid3; // expected-warning{{specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead}} |
64 | |
65 | struct |
66 | struct_with_uuid2 {} ; |
67 | |
68 | enum __declspec(uuid("000000A0-0000-0000-C000-000000000046")) |
69 | enum_with_uuid { }; |
70 | enum enum_without_uuid { }; |
71 | |
72 | int __declspec(uuid("000000A0-0000-0000-C000-000000000046")) inappropriate_uuid; // expected-warning {{'uuid' attribute only applies to}} |
73 | |
74 | int uuid_sema_test() |
75 | { |
76 | struct_with_uuid var_with_uuid[1]; |
77 | struct_without_uuid var_without_uuid[1]; |
78 | |
79 | __uuidof(struct_with_uuid); |
80 | __uuidof(struct_with_uuid2); |
81 | __uuidof(struct_with_uuid3); |
82 | __uuidof(struct_without_uuid); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
83 | __uuidof(struct_with_uuid*); |
84 | __uuidof(struct_without_uuid*); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
85 | __uuidof(struct_with_uuid[1]); |
86 | __uuidof(struct_with_uuid*[1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
87 | __uuidof(const struct_with_uuid[1][1]); |
88 | __uuidof(const struct_with_uuid*[1][1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
89 | |
90 | __uuidof(enum_with_uuid); |
91 | __uuidof(enum_without_uuid); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
92 | __uuidof(enum_with_uuid*); |
93 | __uuidof(enum_without_uuid*); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
94 | __uuidof(enum_with_uuid[1]); |
95 | __uuidof(enum_with_uuid*[1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
96 | __uuidof(const enum_with_uuid[1][1]); |
97 | __uuidof(const enum_with_uuid*[1][1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
98 | |
99 | __uuidof(var_with_uuid); |
100 | __uuidof(var_without_uuid);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
101 | __uuidof(var_with_uuid[1]); |
102 | __uuidof(var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
103 | __uuidof(&var_with_uuid[1]); |
104 | __uuidof(&var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
105 | |
106 | __uuidof(0); |
107 | __uuidof(1);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
108 | } |
109 | |
110 | |
111 | template <class T> |
112 | void template_uuid() |
113 | { |
114 | T expr; |
115 | |
116 | __uuidof(T); |
117 | __uuidof(expr); |
118 | } |
119 | |
120 | |
121 | template <class T, const GUID* g = &__uuidof(T)> // expected-note {{template parameter is declared here}} |
122 | class COM_CLASS_TEMPLATE { }; |
123 | |
124 | typedef COM_CLASS_TEMPLATE<struct_with_uuid, &*&__uuidof(struct_with_uuid)> COM_TYPE_1; // expected-warning {{non-type template argument containing a dereference operation is a Microsoft extension}} |
125 | typedef COM_CLASS_TEMPLATE<struct_with_uuid> COM_TYPE_2; |
126 | |
127 | template <class T, const GUID& g> |
128 | class COM_CLASS_TEMPLATE_REF { }; |
129 | typedef COM_CLASS_TEMPLATE_REF<struct_with_uuid, __uuidof(struct_with_uuid)> COM_TYPE_REF; |
130 | |
131 | struct late_defined_uuid; |
132 | template<typename T> |
133 | void test_late_defined_uuid() { |
134 | __uuidof(late_defined_uuid); |
135 | } |
136 | struct __declspec(uuid("000000A0-0000-0000-C000-000000000049")) late_defined_uuid; |
137 | |
138 | COM_CLASS_TEMPLATE_REF<int, __uuidof(struct_with_uuid)> good_template_arg; |
139 | |
140 | COM_CLASS_TEMPLATE<int, __uuidof(struct_with_uuid)> bad_template_arg; // expected-error {{non-type template argument of type 'const _GUID' is not a constant expression}} |
141 | |
142 | namespace PR16911 { |
143 | struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid; |
144 | struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid2; |
145 | |
146 | template <typename T, typename T2> |
147 | struct thing { |
148 | }; |
149 | |
150 | struct empty {}; |
151 | struct inher : public thing<empty, uuid2> {}; |
152 | |
153 | struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid; |
154 | const struct _GUID *w = &__uuidof(inher); // expected-error{{cannot call operator __uuidof on a type with no GUID}} |
155 | const struct _GUID *x = &__uuidof(thing<uuid, inher>); |
156 | const struct _GUID *y = &__uuidof(thing<uuid2, uuid>); // expected-error{{cannot call operator __uuidof on a type with multiple GUIDs}} |
157 | thing<uuid2, uuid> thing_obj = thing<uuid2, uuid>(); |
158 | const struct _GUID *z = &__uuidof(thing_obj); // expected-error{{cannot call operator __uuidof on a type with multiple GUIDs}} |
159 | } |
160 | |
161 | class CtorCall { |
162 | public: |
163 | CtorCall& operator=(const CtorCall& that); |
164 | |
165 | int a; |
166 | }; |
167 | |
168 | CtorCall& CtorCall::operator=(const CtorCall& that) |
169 | { |
170 | if (this != &that) { |
171 | this->CtorCall::~CtorCall(); |
172 | this->CtorCall::CtorCall(that); // expected-warning {{explicit constructor calls are a Microsoft extension}} |
173 | } |
174 | return *this; |
175 | } |
176 | |
177 | template <class A> |
178 | class C1 { |
179 | public: |
180 | template <int B> |
181 | class Iterator { |
182 | }; |
183 | }; |
184 | |
185 | template<class T> |
186 | class C2 { |
187 | typename C1<T>:: /*template*/ Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}} |
188 | }; |
189 | |
190 | template <class T> |
191 | void missing_template_keyword(){ |
192 | typename C1<T>:: /*template*/ Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}} |
193 | } |
194 | |
195 | |
196 | |
197 | class AAAA { |
198 | typedef int D; |
199 | }; |
200 | |
201 | template <typename T> |
202 | class SimpleTemplate {}; |
203 | |
204 | template <class T> |
205 | void redundant_typename() { |
206 | typename T t;// expected-warning {{expected a qualified name after 'typename'}} |
207 | typename AAAA a;// expected-warning {{expected a qualified name after 'typename'}} |
208 | |
209 | t = 3; |
210 | |
211 | typedef typename T* pointerT;// expected-warning {{expected a qualified name after 'typename'}} |
212 | typedef typename SimpleTemplate<int> templateT;// expected-warning {{expected a qualified name after 'typename'}} |
213 | |
214 | pointerT pT = &t; |
215 | *pT = 4; |
216 | |
217 | int var; |
218 | int k = typename var;// expected-error {{expected a qualified name after 'typename'}} |
219 | } |
220 | |
221 | template <typename T> |
222 | struct TypenameWrongPlace { |
223 | typename typedef T::D D;// expected-warning {{expected a qualified name after 'typename'}} |
224 | }; |
225 | |
226 | extern TypenameWrongPlace<AAAA> PR16925; |
227 | |
228 | __interface MicrosoftInterface; |
229 | __interface MicrosoftInterface { |
230 | void foo1() = 0; // expected-note {{overridden virtual function is here}} |
231 | virtual void foo2() = 0; |
232 | }; |
233 | |
234 | __interface MicrosoftDerivedInterface : public MicrosoftInterface { |
235 | void foo1(); // expected-warning {{'foo1' overrides a member function but is not marked 'override'}} |
236 | void foo2() override; |
237 | void foo3(); |
238 | }; |
239 | |
240 | void interface_test() { |
241 | MicrosoftInterface* a; |
242 | a->foo1(); |
243 | MicrosoftDerivedInterface* b; |
244 | b->foo2(); |
245 | } |
246 | |
247 | __int64 x7 = __int64(0); |
248 | _int64 x8 = _int64(0); |
249 | static_assert(sizeof(_int64) == 8, ""); |
250 | static_assert(sizeof(_int32) == 4, ""); |
251 | static_assert(sizeof(_int16) == 2, ""); |
252 | static_assert(sizeof(_int8) == 1, ""); |
253 | |
254 | int __identifier(generic) = 3; |
255 | int __identifier(int) = 4; |
256 | struct __identifier(class) { __identifier(class) *__identifier(for); }; |
257 | __identifier(class) __identifier(struct) = { &__identifier(struct) }; |
258 | |
259 | int __identifier for; // expected-error {{missing '(' after '__identifier'}} |
260 | int __identifier(else} = __identifier(for); // expected-error {{missing ')' after identifier}} expected-note {{to match this '('}} |
261 | #define identifier_weird(x) __identifier(x |
262 | int k = identifier_weird(if)); // expected-error {{use of undeclared identifier 'if'}} |
263 | |
264 | extern int __identifier(and); |
265 | |
266 | void f() { |
267 | __identifier(() // expected-error {{cannot convert '(' token to an identifier}} |
268 | __identifier(void) // expected-error {{use of undeclared identifier 'void'}} |
269 | __identifier()) // expected-error {{cannot convert ')' token to an identifier}} |
270 | // FIXME: We should pick a friendlier display name for this token kind. |
271 | __identifier(1) // expected-error {{cannot convert <numeric_constant> token to an identifier}} |
272 | __identifier(+) // expected-error {{cannot convert '+' token to an identifier}} |
273 | __identifier("foo") // expected-error {{cannot convert <string_literal> token to an identifier}} |
274 | __identifier(;) // expected-error {{cannot convert ';' token to an identifier}} |
275 | } |
276 | |
277 | class inline_definition_pure_spec { |
278 | virtual int f() = 0 { return 0; }// expected-warning {{function definition with pure-specifier is a Microsoft extension}} |
279 | virtual int f2() = 0; |
280 | }; |
281 | |
282 | struct pure_virtual_dtor { |
283 | virtual ~pure_virtual_dtor() = 0; |
284 | }; |
285 | pure_virtual_dtor::~pure_virtual_dtor() { } |
286 | |
287 | struct pure_virtual_dtor_inline { |
288 | virtual ~pure_virtual_dtor_inline() = 0 { }// expected-warning {{function definition with pure-specifier is a Microsoft extension}} |
289 | }; |
290 | |
291 | |
292 | int main () { |
293 | // Necessary to force instantiation in -fdelayed-template-parsing mode. |
294 | test_late_defined_uuid<int>(); |
295 | redundant_typename<int>(); |
296 | missing_template_keyword<int>(); |
297 | } |
298 | |
299 | namespace access_protected_PTM { |
300 | class A { |
301 | protected: |
302 | void f(); // expected-note {{must name member using the type of the current context 'access_protected_PTM::B'}} |
303 | }; |
304 | |
305 | class B : public A{ |
306 | public: |
307 | void test_access(); |
308 | static void test_access_static(); |
309 | }; |
310 | |
311 | void B::test_access() { |
312 | &A::f; // expected-error {{'f' is a protected member of 'access_protected_PTM::A'}} |
313 | } |
314 | |
315 | void B::test_access_static() { |
316 | &A::f; |
317 | } |
318 | } |
319 | |
320 | namespace Inheritance { |
321 | class __single_inheritance A; |
322 | class __multiple_inheritance B; |
323 | class __virtual_inheritance C; |
324 | } |
325 | |
326 | struct StructWithProperty { |
327 | __declspec(property) int V0; // expected-error {{expected '(' after 'property'}} |
328 | __declspec(property()) int V1; // expected-error {{property does not specify a getter or a putter}} |
329 | __declspec(property(set)) int V2; // expected-error {{putter for property must be specified as 'put', not 'set'}} expected-error {{expected '=' after 'set'}} |
330 | __declspec(property(ptu)) int V3; // expected-error {{missing 'get=' or 'put='}} |
331 | __declspec(property(ptu=PutV)) int V4; // expected-error {{expected 'get' or 'put' in property declaration}} |
332 | __declspec(property(get)) int V5; // expected-error {{expected '=' after 'get'}} |
333 | __declspec(property(get&)) int V6; // expected-error {{expected '=' after 'get'}} |
334 | __declspec(property(get=)) int V7; // expected-error {{expected name of accessor method}} |
335 | __declspec(property(get=GetV)) int V8; // no-warning |
336 | __declspec(property(get=GetV=)) int V9; // expected-error {{expected ',' or ')' at end of property accessor list}} |
337 | __declspec(property(get=GetV,)) int V10; // expected-error {{expected 'get' or 'put' in property declaration}} |
338 | __declspec(property(get=GetV,put=SetV)) int V11; // no-warning |
339 | __declspec(property(get=GetV,put=SetV,get=GetV)) int V12; // expected-error {{property declaration specifies 'get' accessor twice}} |
340 | __declspec(property(get=GetV)) int V13 = 3; // expected-error {{property declaration cannot have an in-class initializer}} |
341 | |
342 | int GetV() { return 123; } |
343 | void SetV(int v) {} |
344 | }; |
345 | void TestProperty() { |
346 | StructWithProperty sp; |
347 | sp.V8; |
348 | sp.V8 = 0; // expected-error {{no setter defined for property 'V8'}} |
349 | int i = sp.V11; |
350 | sp.V11 = i++; |
351 | sp.V11 += 8; |
352 | sp.V11++; |
353 | ++sp.V11; |
354 | } |
355 | |
356 | //expected-warning@+1 {{C++ operator 'and' (aka '&&') used as a macro name}} |
357 | #define and foo |
358 | |
359 | struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) __declspec(novtable) IUnknown {}; |
360 | |
361 | typedef bool (__stdcall __stdcall *blarg)(int); |
362 | |
363 | void local_callconv() { |
364 | bool (__stdcall *p)(int); |
365 | } |
366 | |
367 | struct S7 { |
368 | int foo() { return 12; } |
369 | __declspec(property(get=foo) deprecated) int t; // expected-note {{'t' has been explicitly marked deprecated here}} |
370 | }; |
371 | |
372 | // Technically, this is legal (though it does nothing) |
373 | __declspec() void quux( void ) { |
374 | struct S7 s; |
375 | int i = s.t; // expected-warning {{'t' is deprecated}} |
376 | } |
377 | |
378 | void *_alloca(int); |
379 | |
380 | void foo(void) { |
381 | __declspec(align(16)) int *buffer = (int *)_alloca(9); |
382 | } |
383 | |
384 | template <int *> |
385 | struct NullptrArg {}; |
386 | NullptrArg<nullptr> a; |
387 | |
388 | // Ignored type qualifiers after comma in declarator lists |
389 | typedef int ignored_quals_dummy1, const volatile __ptr32 __ptr64 __w64 __unaligned __sptr __uptr ignored_quals1; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
390 | typedef void(*ignored_quals_dummy2)(), __fastcall ignored_quals2; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
391 | typedef void(*ignored_quals_dummy3)(), __stdcall ignored_quals3; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
392 | typedef void(*ignored_quals_dummy4)(), __thiscall ignored_quals4; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
393 | typedef void(*ignored_quals_dummy5)(), __cdecl ignored_quals5; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
394 | typedef void(*ignored_quals_dummy6)(), __vectorcall ignored_quals6; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
395 | |
396 | namespace { |
397 | bool f(int); |
398 | template <typename T> |
399 | struct A { |
400 | constexpr A(T t) { |
401 | __assume(f(t)); // expected-warning{{the argument to '__assume' has side effects that will be discarded}} |
402 | } |
403 | constexpr bool g() { return false; } |
404 | }; |
405 | constexpr A<int> h() { |
406 | A<int> b(0); // expected-note {{in instantiation of member function}} |
407 | return b; |
408 | } |
409 | static_assert(h().g() == false, ""); |
410 | } |
411 | |
412 | namespace { |
413 | __declspec(align(16)) struct align_before_key1 {}; |
414 | __declspec(align(16)) struct align_before_key2 {} align_before_key2_var; |
415 | __declspec(align(16)) struct align_before_key3 {} *align_before_key3_var; |
416 | static_assert(__alignof(struct align_before_key1) == 16, ""); |
417 | static_assert(__alignof(struct align_before_key2) == 16, ""); |
418 | static_assert(__alignof(struct align_before_key3) == 16, ""); |
419 | } |
420 | |
421 | namespace PR24027 { |
422 | struct S { |
423 | template <typename T> |
424 | S(T); |
425 | } f([] {}); |
426 | } |
427 | |
428 | namespace pr36638 { |
429 | // Make sure we accept __unaligned method qualifiers on member function |
430 | // pointers. |
431 | struct A; |
432 | void (A::*mp1)(int) __unaligned; |
433 | } |
434 | |