[clang-cl] Ignore /Wv and /Wv:17 flags
[llvm-project.git] / clang / test / SemaCXX / calling-conv-compat.cpp
bloba268d9da07ee5f68bd58a94d6ef6af81880a056d
1 // RUN: %clang_cc1 -fsyntax-only -std=c++11 -fms-extensions -verify -triple i686-pc-win32 %s
2 // RUN: %clang_cc1 -fsyntax-only -std=c++11 -fms-extensions -verify -triple x86_64-pc-win32 %s
4 // FIXME: Extend this portion of the test to cover the 64-bit case.
5 #if !_M_X64
7 // Pointers to free functions
8 void free_func_default();
9 void __cdecl free_func_cdecl();
10 void __stdcall free_func_stdcall();
11 void __fastcall free_func_fastcall();
13 typedef void ( *fptr_default)();
14 typedef void (__cdecl *fptr_cdecl)();
15 typedef void (__stdcall *fptr_stdcall)();
16 typedef void (__fastcall *fptr_fastcall)();
18 // expected-note@+4 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
19 // expected-note@+3 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
20 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((stdcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
21 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((fastcall))' to 'fptr_default' (aka 'void (*)()') for 1st argument}}
22 void cb_fptr_default(fptr_default ptr);
23 // expected-note@+4 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
24 // expected-note@+3 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
25 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((stdcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
26 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (*)() __attribute__((fastcall))' to 'fptr_cdecl' (aka 'void (*)()') for 1st argument}}
27 void cb_fptr_cdecl(fptr_cdecl ptr);
28 // expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fptr_stdcall' (aka 'void (*)() __attribute__((stdcall))') for 1st argument}}
29 // expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fptr_stdcall' (aka 'void (*)() __attribute__((stdcall))') for 1st argument}}
30 // expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fptr_stdcall' (aka 'void (*)() __attribute__((stdcall))') for 1st argument}}
31 void cb_fptr_stdcall(fptr_stdcall ptr);
32 // expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fptr_fastcall' (aka 'void (*)() __attribute__((fastcall))') for 1st argument}}
33 // expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fptr_fastcall' (aka 'void (*)() __attribute__((fastcall))') for 1st argument}}
34 // expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fptr_fastcall' (aka 'void (*)() __attribute__((fastcall))') for 1st argument}}
35 void cb_fptr_fastcall(fptr_fastcall ptr);
36 // expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'const fptr_default' (aka 'void (*const)()') for 1st argument}}
37 // expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'const fptr_default' (aka 'void (*const)()') for 1st argument}}
38 void cb_fptr_const_default(const fptr_default ptr);
40 void call_free_func() {
41 cb_fptr_default(free_func_default);
42 cb_fptr_default(free_func_cdecl);
43 cb_fptr_default(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
44 cb_fptr_default(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
45 cb_fptr_default(&free_func_default);
46 cb_fptr_default(&free_func_cdecl);
47 cb_fptr_default(&free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
48 cb_fptr_default(&free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_default'}}
50 cb_fptr_cdecl(free_func_default);
51 cb_fptr_cdecl(free_func_cdecl);
52 cb_fptr_cdecl(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
53 cb_fptr_cdecl(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
54 cb_fptr_cdecl(&free_func_default);
55 cb_fptr_cdecl(&free_func_cdecl);
56 cb_fptr_cdecl(&free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
57 cb_fptr_cdecl(&free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_cdecl'}}
59 cb_fptr_stdcall(free_func_default); // expected-error {{no matching function for call to 'cb_fptr_stdcall'}}
60 cb_fptr_stdcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fptr_stdcall'}}
61 cb_fptr_stdcall(free_func_stdcall);
62 cb_fptr_stdcall(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_stdcall'}}
64 cb_fptr_fastcall(free_func_default); // expected-error {{no matching function for call to 'cb_fptr_fastcall'}}
65 cb_fptr_fastcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fptr_fastcall'}}
66 cb_fptr_fastcall(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_fastcall'}}
67 cb_fptr_fastcall(free_func_fastcall);
69 cb_fptr_const_default(free_func_default);
70 cb_fptr_const_default(free_func_cdecl);
71 cb_fptr_const_default(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fptr_const_default'}}
72 cb_fptr_const_default(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fptr_const_default'}}
76 // Pointers to variadic functions
77 // variadic function can't declared stdcall or fastcall
78 void free_func_variadic_default(int, ...);
79 void __cdecl free_func_variadic_cdecl(int, ...);
81 typedef void ( *fptr_variadic_default)(int, ...);
82 typedef void (__cdecl *fptr_variadic_cdecl)(int, ...);
84 void cb_fptr_variadic_default(fptr_variadic_default ptr);
85 void cb_fptr_variadic_cdecl(fptr_variadic_cdecl ptr);
87 void call_free_variadic_func() {
88 cb_fptr_variadic_default(free_func_variadic_default);
89 cb_fptr_variadic_default(free_func_variadic_cdecl);
90 cb_fptr_variadic_default(&free_func_variadic_default);
91 cb_fptr_variadic_default(&free_func_variadic_cdecl);
93 cb_fptr_variadic_cdecl(free_func_variadic_default);
94 cb_fptr_variadic_cdecl(free_func_variadic_cdecl);
95 cb_fptr_variadic_cdecl(&free_func_variadic_default);
96 cb_fptr_variadic_cdecl(&free_func_variadic_cdecl);
99 // References to functions
100 typedef void ( &fref_default)();
101 typedef void (__cdecl &fref_cdecl)();
102 typedef void (__stdcall &fref_stdcall)();
103 typedef void (__fastcall &fref_fastcall)();
105 // expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fref_default' (aka 'void (&)()') for 1st argument}}
106 // expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fref_default' (aka 'void (&)()') for 1st argument}}
107 void cb_fref_default(fref_default ptr);
108 // expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fref_cdecl' (aka 'void (&)()') for 1st argument}}
109 // expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fref_cdecl' (aka 'void (&)()') for 1st argument}}
110 void cb_fref_cdecl(fref_cdecl ptr);
111 // expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fref_stdcall' (aka 'void (&)() __attribute__((stdcall))') for 1st argument}}
112 // expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fref_stdcall' (aka 'void (&)() __attribute__((stdcall))') for 1st argument}}
113 // expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((fastcall))' to 'fref_stdcall' (aka 'void (&)() __attribute__((stdcall))') for 1st argument}}
114 void cb_fref_stdcall(fref_stdcall ptr);
115 // expected-note@+3 {{candidate function not viable: no known conversion from 'void ()' to 'fref_fastcall' (aka 'void (&)() __attribute__((fastcall))') for 1st argument}}
116 // expected-note@+2 {{candidate function not viable: no known conversion from 'void () __attribute__((cdecl))' to 'fref_fastcall' (aka 'void (&)() __attribute__((fastcall))') for 1st argument}}
117 // expected-note@+1 {{candidate function not viable: no known conversion from 'void () __attribute__((stdcall))' to 'fref_fastcall' (aka 'void (&)() __attribute__((fastcall))') for 1st argument}}
118 void cb_fref_fastcall(fref_fastcall ptr);
120 void call_free_func_ref() {
121 cb_fref_default(free_func_default);
122 cb_fref_default(free_func_cdecl);
123 cb_fref_default(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fref_default'}}
124 cb_fref_default(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fref_default'}}
126 cb_fref_cdecl(free_func_default);
127 cb_fref_cdecl(free_func_cdecl);
128 cb_fref_cdecl(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fref_cdecl'}}
129 cb_fref_cdecl(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fref_cdecl'}}
131 cb_fref_stdcall(free_func_default); // expected-error {{no matching function for call to 'cb_fref_stdcall'}}
132 cb_fref_stdcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fref_stdcall'}}
133 cb_fref_stdcall(free_func_stdcall);
134 cb_fref_stdcall(free_func_fastcall); // expected-error {{no matching function for call to 'cb_fref_stdcall'}}
136 cb_fref_fastcall(free_func_default); // expected-error {{no matching function for call to 'cb_fref_fastcall'}}
137 cb_fref_fastcall(free_func_cdecl); // expected-error {{no matching function for call to 'cb_fref_fastcall'}}
138 cb_fref_fastcall(free_func_stdcall); // expected-error {{no matching function for call to 'cb_fref_fastcall'}}
139 cb_fref_fastcall(free_func_fastcall);
142 // References to variadic functions
143 // variadic function can't declared stdcall or fastcall
144 typedef void ( &fref_variadic_default)(int, ...);
145 typedef void (__cdecl &fref_variadic_cdecl)(int, ...);
147 void cb_fref_variadic_default(fptr_variadic_default ptr);
148 void cb_fref_variadic_cdecl(fptr_variadic_cdecl ptr);
150 void call_free_variadic_func_ref() {
151 cb_fref_variadic_default(free_func_variadic_default);
152 cb_fref_variadic_default(free_func_variadic_cdecl);
154 cb_fref_variadic_cdecl(free_func_variadic_default);
155 cb_fref_variadic_cdecl(free_func_variadic_cdecl);
158 // Pointers to members
159 namespace NonVariadic {
161 struct A {
162 void member_default();
163 void __cdecl member_cdecl();
164 void __thiscall member_thiscall();
167 struct B : public A {
170 struct C {
171 void member_default();
172 void __cdecl member_cdecl();
173 void __thiscall member_thiscall();
176 typedef void ( A::*memb_a_default)();
177 typedef void (__cdecl A::*memb_a_cdecl)();
178 typedef void (__thiscall A::*memb_a_thiscall)();
179 typedef void ( B::*memb_b_default)();
180 typedef void (__cdecl B::*memb_b_cdecl)();
181 typedef void (__thiscall B::*memb_b_thiscall)();
182 typedef void ( C::*memb_c_default)();
183 typedef void (__cdecl C::*memb_c_cdecl)();
184 typedef void (__thiscall C::*memb_c_thiscall)();
186 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_a_default' (aka 'void (NonVariadic::A::*)() __attribute__((thiscall))') for 1st argument}}
187 void cb_memb_a_default(memb_a_default ptr);
188 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_a_cdecl' (aka 'void (NonVariadic::A::*)() __attribute__((cdecl))') for 1st argument}}
189 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_a_cdecl' (aka 'void (NonVariadic::A::*)() __attribute__((cdecl))') for 1st argument}}
190 void cb_memb_a_cdecl(memb_a_cdecl ptr);
191 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_a_thiscall' (aka 'void (NonVariadic::A::*)() __attribute__((thiscall))') for 1st argument}}
192 void cb_memb_a_thiscall(memb_a_thiscall ptr);
193 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_b_default' (aka 'void (NonVariadic::B::*)() __attribute__((thiscall))') for 1st argument}}
194 void cb_memb_b_default(memb_b_default ptr);
195 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_b_cdecl' (aka 'void (NonVariadic::B::*)() __attribute__((cdecl))') for 1st argument}}
196 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_b_cdecl' (aka 'void (NonVariadic::B::*)() __attribute__((cdecl))') for 1st argument}}
197 void cb_memb_b_cdecl(memb_b_cdecl ptr);
198 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_b_thiscall' (aka 'void (NonVariadic::B::*)() __attribute__((thiscall))') for 1st argument}}
199 void cb_memb_b_thiscall(memb_b_thiscall ptr);
200 // expected-note@+3 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_default' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
201 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_c_default' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
202 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_default' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
203 void cb_memb_c_default(memb_c_default ptr);
204 // expected-note@+3 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_cdecl' (aka 'void (NonVariadic::C::*)() __attribute__((cdecl))') for 1st argument}}
205 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_c_cdecl' (aka 'void (NonVariadic::C::*)() __attribute__((cdecl))') for 1st argument}}
206 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_cdecl' (aka 'void (NonVariadic::C::*)() __attribute__((cdecl))') for 1st argument}}
207 void cb_memb_c_cdecl(memb_c_cdecl ptr);
208 // expected-note@+3 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_thiscall' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
209 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((cdecl))' to 'NonVariadic::memb_c_thiscall' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
210 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (NonVariadic::A::*)() __attribute__((thiscall))' to 'NonVariadic::memb_c_thiscall' (aka 'void (NonVariadic::C::*)() __attribute__((thiscall))') for 1st argument}}
211 void cb_memb_c_thiscall(memb_c_thiscall ptr);
213 void call_member() {
214 cb_memb_a_default(&A::member_default);
215 cb_memb_a_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_a_default'}}
216 cb_memb_a_default(&A::member_thiscall);
218 cb_memb_a_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_a_cdecl'}}
219 cb_memb_a_cdecl(&A::member_cdecl);
220 cb_memb_a_cdecl(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_a_cdecl'}}
222 cb_memb_a_thiscall(&A::member_default);
223 cb_memb_a_thiscall(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_a_thiscall'}}
224 cb_memb_a_thiscall(&A::member_thiscall);
227 void call_member_inheritance() {
228 cb_memb_b_default(&A::member_default);
229 cb_memb_b_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_b_default'}}
230 cb_memb_b_default(&A::member_thiscall);
231 cb_memb_c_default(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
232 cb_memb_c_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
233 cb_memb_c_default(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
235 cb_memb_b_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_b_cdecl'}}
236 cb_memb_b_cdecl(&A::member_cdecl);
237 cb_memb_b_cdecl(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_b_cdecl'}}
238 cb_memb_c_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
239 cb_memb_c_cdecl(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
240 cb_memb_c_cdecl(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
242 cb_memb_b_thiscall(&A::member_default);
243 cb_memb_b_thiscall(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_b_thiscall'}}
244 cb_memb_b_thiscall(&A::member_thiscall);
245 cb_memb_c_thiscall(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_thiscall'}}
246 cb_memb_c_thiscall(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_thiscall'}}
247 cb_memb_c_thiscall(&A::member_thiscall); // expected-error {{no matching function for call to 'cb_memb_c_thiscall'}}
249 } // end namespace NonVariadic
251 #endif // !_M_X64
253 namespace Variadic {
254 struct A {
255 void member_default(int, ...);
256 void __cdecl member_cdecl(int, ...);
257 void __thiscall member_thiscall(int, ...);
258 #if !_M_X64
259 // expected-error@-2 {{variadic function cannot use thiscall calling convention}}
260 #endif
263 struct B : public A {
266 struct C {
267 void member_default(int, ...);
268 void __cdecl member_cdecl(int, ...);
271 typedef void ( A::*memb_a_default)(int, ...);
272 typedef void (__cdecl A::*memb_a_cdecl)(int, ...);
273 typedef void ( B::*memb_b_default)(int, ...);
274 typedef void (__cdecl B::*memb_b_cdecl)(int, ...);
275 typedef void ( C::*memb_c_default)(int, ...);
276 typedef void (__cdecl C::*memb_c_cdecl)(int, ...);
278 void cb_memb_a_default(memb_a_default ptr);
279 void cb_memb_a_cdecl(memb_a_cdecl ptr);
280 void cb_memb_b_default(memb_b_default ptr);
281 void cb_memb_b_cdecl(memb_b_cdecl ptr);
282 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...)' to 'Variadic::memb_c_default' (aka 'void (Variadic::C::*)(int, ...)') for 1st argument}}
283 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...) __attribute__((cdecl))' to 'Variadic::memb_c_default' (aka 'void (Variadic::C::*)(int, ...)') for 1st argument}}
284 void cb_memb_c_default(memb_c_default ptr);
285 // expected-note@+2 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...)' to 'Variadic::memb_c_cdecl' (aka 'void (Variadic::C::*)(int, ...) __attribute__((cdecl))') for 1st argument}}
286 // expected-note@+1 {{candidate function not viable: no known conversion from 'void (Variadic::A::*)(int, ...) __attribute__((cdecl))' to 'Variadic::memb_c_cdecl' (aka 'void (Variadic::C::*)(int, ...) __attribute__((cdecl))') for 1st argument}}
287 void cb_memb_c_cdecl(memb_c_cdecl ptr);
289 void call_member() {
290 cb_memb_a_default(&A::member_default);
291 cb_memb_a_default(&A::member_cdecl);
293 cb_memb_a_cdecl(&A::member_default);
294 cb_memb_a_cdecl(&A::member_cdecl);
297 void call_member_inheritance() {
298 cb_memb_b_default(&A::member_default);
299 cb_memb_b_default(&A::member_cdecl);
300 cb_memb_c_default(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
301 cb_memb_c_default(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_default'}}
303 cb_memb_b_cdecl(&A::member_default);
304 cb_memb_b_cdecl(&A::member_cdecl);
305 cb_memb_c_cdecl(&A::member_default); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
306 cb_memb_c_cdecl(&A::member_cdecl); // expected-error {{no matching function for call to 'cb_memb_c_cdecl'}}
308 } // end namespace Variadic
310 namespace MultiChunkDecls {
312 // Try to test declarators that have multiple DeclaratorChunks.
313 struct A {
314 void __thiscall member_thiscall(int);
317 void (A::*return_mptr(short))(int) {
318 return &A::member_thiscall;
321 void (A::*(*return_fptr_mptr(char))(short))(int) {
322 return return_mptr;
325 typedef void (A::*mptr_t)(int);
326 mptr_t __stdcall return_mptr_std(short) {
327 return &A::member_thiscall;
330 void (A::*(*return_fptr_std_mptr(char))(short))(int) {
331 return return_mptr_std;
332 #if !_M_X64
333 // expected-error@-2 {{cannot initialize return object of type 'void (MultiChunkDecls::A::*(*)(short))(int) __attribute__((thiscall))' with an lvalue of type 'MultiChunkDecls::mptr_t (short) __attribute__((stdcall))'}}
334 #endif
337 void call_return() {
338 A o;
339 void (A::*(*fptr)(short))(int) = return_fptr_mptr('a');
340 void (A::*mptr)(int) = fptr(1);
341 (o.*mptr)(2);
344 } // end namespace MultiChunkDecls
346 namespace MemberPointers {
348 struct A {
349 void __thiscall method_thiscall();
350 void __cdecl method_cdecl();
351 void __stdcall method_stdcall();
352 void __fastcall method_fastcall();
355 void ( A::*mp1)() = &A::method_thiscall;
356 void (__cdecl A::*mp2)() = &A::method_cdecl;
357 void (__stdcall A::*mp3)() = &A::method_stdcall;
358 void (__fastcall A::*mp4)() = &A::method_fastcall;
360 // Use a typedef to form the member pointer and verify that cdecl is adjusted.
361 typedef void ( fun_default)();
362 typedef void (__cdecl fun_cdecl)();
363 typedef void (__stdcall fun_stdcall)();
364 typedef void (__fastcall fun_fastcall)();
366 fun_default A::*td1 = &A::method_thiscall;
367 fun_cdecl A::*td2 = &A::method_thiscall;
368 fun_stdcall A::*td3 = &A::method_stdcall;
369 fun_fastcall A::*td4 = &A::method_fastcall;
371 // Round trip the function type through a template, and verify that only cdecl
372 // gets adjusted.
373 template<typename Fn> struct X { typedef Fn A::*p; };
375 X<void ()>::p tmpl1 = &A::method_thiscall;
376 X<void __cdecl ()>::p tmpl2 = &A::method_thiscall;
377 X<void __stdcall ()>::p tmpl3 = &A::method_stdcall;
378 X<void __fastcall ()>::p tmpl4 = &A::method_fastcall;
380 X<fun_default >::p tmpl5 = &A::method_thiscall;
381 X<fun_cdecl >::p tmpl6 = &A::method_thiscall;
382 X<fun_stdcall >::p tmpl7 = &A::method_stdcall;
383 X<fun_fastcall>::p tmpl8 = &A::method_fastcall;
385 // Make sure we adjust thiscall to cdecl when extracting the function type from
386 // a member pointer.
387 template <typename> struct Y;
389 template <typename Fn, typename C>
390 struct Y<Fn C::*> {
391 typedef Fn *p;
394 void __cdecl f_cdecl();
395 Y<decltype(&A::method_thiscall)>::p tmpl9 = &f_cdecl;
398 } // end namespace MemberPointers
400 // Test that lambdas that capture nothing convert to cdecl function pointers.
401 namespace Lambdas {
402 void pass_fptr_cdecl (void (__cdecl *fp)());
403 void pass_fptr_stdcall (void (__stdcall *fp)());
404 void pass_fptr_fastcall(void (__fastcall *fp)());
406 void conversion_to_fptr() {
407 pass_fptr_cdecl ([]() { } );
409 pass_fptr_stdcall ([]() { } );
410 #if !_M_X64
411 // expected-error@-2 {{no matching function for call}}
412 // expected-note@-9 {{candidate function not viable}}
413 #endif
415 pass_fptr_fastcall([]() { } );
416 #if !_M_X64
417 // expected-error@-2 {{no matching function for call}}
418 // expected-note@-14 {{candidate function not viable}}
419 #endif
423 namespace D50526 {
424 template<typename T, T (__stdcall f)()> void g();
425 void h() { g<void, h>(); }
426 #if !_M_X64
427 // expected-error@-2 {{no matching function for call to}}
428 // expected-note@-4 {{invalid explicitly-specified argument}}
429 #endif