1 | // RUN: %clang_cc1 -triple %itanium_abi_triple -pedantic -verify %s |
2 | // RUN: %clang_cc1 -triple %itanium_abi_triple -pedantic -verify -std=c++98 %s |
3 | // RUN: %clang_cc1 -triple %itanium_abi_triple -pedantic -verify -std=c++11 %s |
4 | |
5 | int* f(int) { return 0; } |
6 | float* f(float) { return 0; } |
7 | void f(); |
8 | |
9 | void test_f(int iv, float fv) { |
10 | float* fp = f(fv); |
11 | int* ip = f(iv); |
12 | } |
13 | |
14 | int* g(int, float, int); // expected-note {{candidate function}} |
15 | float* g(int, int, int); // expected-note {{candidate function}} |
16 | double* g(int, float, float); // expected-note {{candidate function}} |
17 | char* g(int, float, ...); // expected-note {{candidate function}} |
18 | void g(); |
19 | |
20 | void test_g(int iv, float fv) { |
21 | int* ip1 = g(iv, fv, 0); |
22 | float* fp1 = g(iv, iv, 0); |
23 | double* dp1 = g(iv, fv, fv); |
24 | char* cp1 = g(0, 0); |
25 | char* cp2 = g(0, 0, 0, iv, fv); |
26 | |
27 | double* dp2 = g(0, fv, 1.5); // expected-error {{call to 'g' is ambiguous}} |
28 | } |
29 | |
30 | double* h(double f); |
31 | int* h(int); |
32 | |
33 | void test_h(float fv, unsigned char cv) { |
34 | double* dp = h(fv); |
35 | int* ip = h(cv); |
36 | } |
37 | |
38 | int* i(int); |
39 | double* i(long); |
40 | |
41 | void test_i(short sv, int iv, long lv, unsigned char ucv) { |
42 | int* ip1 = i(sv); |
43 | int* ip2 = i(iv); |
44 | int* ip3 = i(ucv); |
45 | double* dp1 = i(lv); |
46 | } |
47 | |
48 | int* j(void*); |
49 | double* j(bool); |
50 | |
51 | void test_j(int* ip) { |
52 | int* ip1 = j(ip); |
53 | } |
54 | |
55 | int* k(char*); |
56 | double* k(bool); |
57 | |
58 | void test_k() { |
59 | int* ip1 = k("foo"); |
60 | #if __cplusplus <= 199711L |
61 | // expected-warning@-2 {{conversion from string literal to 'char *' is deprecated}} |
62 | #else |
63 | // expected-error@-4 {{cannot initialize a variable of type 'int *' with an rvalue of type 'double *'}} |
64 | #endif |
65 | |
66 | int* ip2 = k(("foo")); |
67 | #if __cplusplus <= 199711L |
68 | // expected-warning@-2 {{conversion from string literal to 'char *' is deprecated}} |
69 | #else |
70 | // expected-error@-4 {{cannot initialize a variable of type 'int *' with an rvalue of type 'double *'}} |
71 | #endif |
72 | double* dp1 = k(L"foo"); |
73 | } |
74 | |
75 | int* l(wchar_t*); |
76 | double* l(bool); |
77 | |
78 | void test_l() { |
79 | int* ip1 = l(L"foo"); |
80 | #if __cplusplus <= 199711L |
81 | // expected-warning@-2 {{conversion from string literal to 'wchar_t *' is deprecated}} |
82 | #else |
83 | // expected-error@-4 {{cannot initialize a variable of type 'int *' with an rvalue of type 'double *'}} |
84 | #endif |
85 | double* dp1 = l("foo"); |
86 | } |
87 | |
88 | int* m(const char*); |
89 | double* m(char*); |
90 | |
91 | void test_m() { |
92 | int* ip = m("foo"); |
93 | } |
94 | |
95 | int* n(char*); |
96 | double* n(void*); |
97 | class E; |
98 | |
99 | void test_n(E* e) { |
100 | char ca[7]; |
101 | int* ip1 = n(ca); |
102 | int* ip2 = n("foo"); |
103 | #if __cplusplus <= 199711L |
104 | // expected-warning@-2 {{conversion from string literal to 'char *' is deprecated}} |
105 | #else |
106 | // expected-warning@-4 {{ISO C++11 does not allow conversion from string literal to 'char *'}} |
107 | #endif |
108 | float fa[7]; |
109 | double* dp1 = n(fa); |
110 | |
111 | double* dp2 = n(e); |
112 | } |
113 | |
114 | enum PromotesToInt { |
115 | PromotesToIntValue = -1 |
116 | }; |
117 | |
118 | enum PromotesToUnsignedInt { |
119 | PromotesToUnsignedIntValue = __INT_MAX__ * 2U |
120 | }; |
121 | |
122 | int* o(int); |
123 | double* o(unsigned int); |
124 | float* o(long); |
125 | |
126 | void test_o() { |
127 | int* ip1 = o(PromotesToIntValue); |
128 | double* dp1 = o(PromotesToUnsignedIntValue); |
129 | } |
130 | |
131 | int* p(int); |
132 | double* p(double); |
133 | |
134 | void test_p() { |
135 | int* ip = p((short)1); |
136 | double* dp = p(1.0f); |
137 | } |
138 | |
139 | struct Bits { |
140 | signed short int_bitfield : 5; |
141 | unsigned int uint_bitfield : 8; |
142 | }; |
143 | |
144 | int* bitfields(int, int); |
145 | float* bitfields(unsigned int, int); |
146 | |
147 | void test_bitfield(Bits bits, int x) { |
148 | int* ip = bitfields(bits.int_bitfield, 0); |
149 | float* fp = bitfields(bits.uint_bitfield, 0u); |
150 | } |
151 | |
152 | int* multiparm(long, int, long); // expected-note {{candidate function}} |
153 | float* multiparm(int, int, int); // expected-note {{candidate function}} |
154 | double* multiparm(int, int, short); // expected-note {{candidate function}} |
155 | |
156 | void test_multiparm(long lv, short sv, int iv) { |
157 | int* ip1 = multiparm(lv, iv, lv); |
158 | int* ip2 = multiparm(lv, sv, lv); |
159 | float* fp1 = multiparm(iv, iv, iv); |
160 | float* fp2 = multiparm(sv, iv, iv); |
161 | double* dp1 = multiparm(sv, sv, sv); |
162 | double* dp2 = multiparm(iv, sv, sv); |
163 | multiparm(sv, sv, lv); // expected-error {{call to 'multiparm' is ambiguous}} |
164 | } |
165 | |
166 | // Test overloading based on qualification vs. no qualification |
167 | // conversion. |
168 | int* quals1(int const * p); |
169 | char* quals1(int * p); |
170 | |
171 | int* quals2(int const * const * pp); |
172 | char* quals2(int * * pp); |
173 | |
174 | int* quals3(int const * * const * ppp); |
175 | char* quals3(int *** ppp); |
176 | |
177 | void test_quals(int * p, int * * pp, int * * * ppp) { |
178 | char* q1 = quals1(p); |
179 | char* q2 = quals2(pp); |
180 | char* q3 = quals3(ppp); |
181 | } |
182 | |
183 | // Test overloading based on qualification ranking (C++ 13.3.2)p3. |
184 | int* quals_rank1(int const * p); |
185 | float* quals_rank1(int const volatile *p); |
186 | char* quals_rank1(char*); |
187 | double* quals_rank1(const char*); |
188 | |
189 | int* quals_rank2(int const * const * pp); |
190 | float* quals_rank2(int * const * pp); |
191 | |
192 | void quals_rank3(int const * const * const volatile * p); // expected-note{{candidate function}} |
193 | void quals_rank3(int const * const volatile * const * p); // expected-note{{candidate function}} |
194 | |
195 | void quals_rank3(int const *); // expected-note{{candidate function}} |
196 | void quals_rank3(int volatile *); // expected-note{{candidate function}} |
197 | |
198 | void test_quals_ranking(int * p, int volatile *pq, int * * pp, int * * * ppp) { |
199 | int* q1 = quals_rank1(p); |
200 | float* q2 = quals_rank1(pq); |
201 | double* q3 = quals_rank1("string literal"); |
202 | char a[17]; |
203 | const char* ap = a; |
204 | char* q4 = quals_rank1(a); |
205 | double* q5 = quals_rank1(ap); |
206 | |
207 | float* q6 = quals_rank2(pp); |
208 | |
209 | quals_rank3(ppp); // expected-error {{call to 'quals_rank3' is ambiguous}} |
210 | |
211 | quals_rank3(p); // expected-error {{call to 'quals_rank3' is ambiguous}} |
212 | quals_rank3(pq); |
213 | } |
214 | |
215 | // Test overloading based on derived-to-base conversions |
216 | class A { }; |
217 | class B : public A { }; |
218 | class C : public B { }; |
219 | class D : public C { }; |
220 | |
221 | int* derived1(A*); |
222 | char* derived1(const A*); |
223 | float* derived1(void*); |
224 | |
225 | int* derived2(A*); |
226 | float* derived2(B*); |
227 | |
228 | int* derived3(A*); |
229 | float* derived3(const B*); |
230 | char* derived3(C*); |
231 | |
232 | void test_derived(B* b, B const* bc, C* c, const C* cc, void* v, D* d) { |
233 | int* d1 = derived1(b); |
234 | char* d2 = derived1(bc); |
235 | int* d3 = derived1(c); |
236 | char* d4 = derived1(cc); |
237 | float* d5 = derived1(v); |
238 | |
239 | float* d6 = derived2(b); |
240 | float* d7 = derived2(c); |
241 | |
242 | char* d8 = derived3(d); |
243 | } |
244 | |
245 | void derived4(C*); // expected-note{{candidate function not viable: cannot convert from base class pointer 'A *' to derived class pointer 'C *' for 1st argument}} |
246 | |
247 | void test_base(A* a) { |
248 | derived4(a); // expected-error{{no matching function for call to 'derived4}} |
249 | } |
250 | |
251 | // Test overloading of references. |
252 | // (FIXME: tests binding to determine candidate sets, not overload |
253 | // resolution per se). |
254 | int* intref(int&); |
255 | float* intref(const int&); |
256 | |
257 | void intref_test() { |
258 | float* ir1 = intref(5); |
259 | float* ir2 = intref(5.5); // expected-warning{{implicit conversion from 'double' to 'int' changes value from 5.5 to 5}} |
260 | } |
261 | |
262 | void derived5(C&); // expected-note{{candidate function not viable: cannot bind base class object of type 'A' to derived class reference 'C &' for 1st argument}} |
263 | |
264 | void test_base(A& a) { |
265 | derived5(a); // expected-error{{no matching function for call to 'derived5}} |
266 | } |
267 | |
268 | // Test reference binding vs. standard conversions. |
269 | int& bind_vs_conv(const double&); |
270 | float& bind_vs_conv(int); |
271 | |
272 | void bind_vs_conv_test() |
273 | { |
274 | int& i1 = bind_vs_conv(1.0f); |
275 | float& f1 = bind_vs_conv((short)1); |
276 | } |
277 | |
278 | // Test that cv-qualifiers get subsumed in the reference binding. |
279 | struct X { }; |
280 | struct Y { }; |
281 | struct Z : X, Y { }; |
282 | |
283 | int& cvqual_subsume(X&); // expected-note{{candidate function}} |
284 | float& cvqual_subsume(const Y&); // expected-note{{candidate function}} |
285 | |
286 | int& cvqual_subsume2(X&); // expected-note{{candidate function}} |
287 | float& cvqual_subsume2(volatile Y&); // expected-note{{candidate function}} |
288 | |
289 | void cvqual_subsume_test(Z z) { |
290 | cvqual_subsume(z); // expected-error{{call to 'cvqual_subsume' is ambiguous}} |
291 | cvqual_subsume2(z); // expected-error{{call to 'cvqual_subsume2' is ambiguous}} |
292 | } |
293 | |
294 | // Test overloading with cv-qualification differences in reference |
295 | // binding. |
296 | int& cvqual_diff(X&); |
297 | float& cvqual_diff(const X&); |
298 | |
299 | void cvqual_diff_test(X x, Z z) { |
300 | int& i1 = cvqual_diff(x); |
301 | int& i2 = cvqual_diff(z); |
302 | } |
303 | |
304 | // Test overloading with derived-to-base differences in reference |
305 | // binding. |
306 | struct Z2 : Z { }; |
307 | |
308 | int& db_rebind(X&); |
309 | long& db_rebind(Y&); |
310 | float& db_rebind(Z&); |
311 | |
312 | void db_rebind_test(Z2 z2) { |
313 | float& f1 = db_rebind(z2); |
314 | } |
315 | |
316 | class string { }; |
317 | class opt : public string { }; |
318 | |
319 | struct SR { |
320 | SR(const string&); |
321 | }; |
322 | |
323 | void f(SR) { } |
324 | |
325 | void g(opt o) { |
326 | f(o); |
327 | } |
328 | |
329 | |
330 | namespace PR5756 { |
331 | int &a(void*, int); |
332 | float &a(void*, float); |
333 | void b() { |
334 | int &ir = a(0,0); |
335 | (void)ir; |
336 | } |
337 | } |
338 | |
339 | // Tests the exact text used to note the candidates |
340 | namespace test1 { |
341 | template <class T> |
342 | void foo(T t, unsigned N); // expected-note {{candidate function template not viable: no known conversion from 'const char [6]' to 'unsigned int' for 2nd argument}} |
343 | void foo(int n, char N); // expected-note {{candidate function not viable: no known conversion from 'const char [6]' to 'char' for 2nd argument}} |
344 | void foo(int n, const char *s, int t); // expected-note {{candidate function not viable: requires 3 arguments, but 2 were provided}} |
345 | void foo(int n, const char *s, int t, ...); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}} |
346 | void foo(int n, const char *s, int t, int u = 0); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}} |
347 | |
348 | // PR 11857 |
349 | void foo(int n); // expected-note {{candidate function not viable: requires single argument 'n', but 2 arguments were provided}} |
350 | void foo(unsigned n = 10); // expected-note {{candidate function not viable: allows at most single argument 'n', but 2 arguments were provided}} |
351 | void bar(int n, int u = 0); // expected-note {{candidate function not viable: requires at least argument 'n', but no arguments were provided}} |
352 | void baz(int n = 0, int u = 0); // expected-note {{candidate function not viable: requires at most 2 arguments, but 3 were provided}} |
353 | |
354 | void test() { |
355 | foo(4, "hello"); //expected-error {{no matching function for call to 'foo'}} |
356 | bar(); //expected-error {{no matching function for call to 'bar'}} |
357 | baz(3, 4, 5); // expected-error {{no matching function for call to 'baz'}} |
358 | } |
359 | } |
360 | |
361 | // PR 6014 |
362 | namespace test2 { |
363 | struct QFixed { |
364 | QFixed(int i); |
365 | QFixed(long i); |
366 | }; |
367 | |
368 | bool operator==(const QFixed &f, int i); |
369 | |
370 | class qrgb666 { |
371 | inline operator unsigned int () const; |
372 | |
373 | inline bool operator==(const qrgb666 &v) const; |
374 | inline bool operator!=(const qrgb666 &v) const { return !(*this == v); } |
375 | }; |
376 | } |
377 | |
378 | // PR 6117 |
379 | namespace IncompleteConversion { |
380 | struct Complete {}; |
381 | struct Incomplete; |
382 | |
383 | void completeFunction(Complete *); // expected-note 2 {{cannot convert argument of incomplete type}} |
384 | void completeFunction(Complete &); // expected-note 2 {{cannot convert argument of incomplete type}} |
385 | |
386 | void testTypeConversion(Incomplete *P) { |
387 | completeFunction(P); // expected-error {{no matching function for call to 'completeFunction'}} |
388 | completeFunction(*P); // expected-error {{no matching function for call to 'completeFunction'}} |
389 | } |
390 | |
391 | void incompletePointerFunction(Incomplete *); // expected-note {{candidate function not viable: cannot convert argument of incomplete type 'IncompleteConversion::Incomplete' to 'IncompleteConversion::Incomplete *' for 1st argument; take the address of the argument with &}} |
392 | void incompleteReferenceFunction(Incomplete &); // expected-note {{candidate function not viable: cannot convert argument of incomplete type 'IncompleteConversion::Incomplete *' to 'IncompleteConversion::Incomplete &' for 1st argument; dereference the argument with *}} |
393 | |
394 | void testPointerReferenceConversion(Incomplete &reference, Incomplete *pointer) { |
395 | incompletePointerFunction(reference); // expected-error {{no matching function for call to 'incompletePointerFunction'}} |
396 | incompleteReferenceFunction(pointer); // expected-error {{no matching function for call to 'incompleteReferenceFunction'}} |
397 | } |
398 | } |
399 | |
400 | namespace DerivedToBaseVsVoid { |
401 | struct A { }; |
402 | struct B : A { }; |
403 | |
404 | float &f(void *); |
405 | int &f(const A*); |
406 | |
407 | void g(B *b) { |
408 | int &ir = f(b); |
409 | } |
410 | } |
411 | |
412 | // PR 6398 + PR 6421 |
413 | namespace test4 { |
414 | class A; |
415 | class B { |
416 | static void foo(); // expected-note {{not viable}} |
417 | static void foo(int*); // expected-note {{not viable}} |
418 | static void foo(long*); // expected-note {{not viable}} |
419 | |
420 | void bar(A *a) { |
421 | foo(a); // expected-error {{no matching function for call}} |
422 | } |
423 | }; |
424 | } |
425 | |
426 | namespace DerivedToBase { |
427 | struct A { }; |
428 | struct B : A { }; |
429 | struct C : B { }; |
430 | |
431 | int &f0(const A&); |
432 | float &f0(B); |
433 | |
434 | void g() { |
435 | float &fr = f0(C()); |
436 | } |
437 | } |
438 | |
439 | namespace PR6483 { |
440 | struct X0 { |
441 | operator const unsigned int & () const; |
442 | }; |
443 | |
444 | struct X1 { |
445 | operator unsigned int & () const; |
446 | }; |
447 | |
448 | void f0(const bool &); |
449 | void f1(bool &); // expected-note 2{{not viable}} |
450 | |
451 | void g(X0 x0, X1 x1) { |
452 | f0(x0); |
453 | f1(x0); // expected-error{{no matching function for call}} |
454 | f0(x1); |
455 | f1(x1); // expected-error{{no matching function for call}} |
456 | } |
457 | } |
458 | |
459 | namespace PR6078 { |
460 | struct A { |
461 | A(short); // expected-note{{candidate constructor}} |
462 | A(long); // expected-note{{candidate constructor}} |
463 | }; |
464 | struct S { |
465 | typedef void ft(A); |
466 | operator ft*(); |
467 | }; |
468 | |
469 | void f() { |
470 | S()(0); // expected-error{{conversion from 'int' to 'PR6078::A' is ambiguous}} |
471 | } |
472 | } |
473 | |
474 | namespace PR6177 { |
475 | struct String { String(char const*); }; |
476 | |
477 | void f(bool const volatile&); |
478 | int &f(String); |
479 | |
480 | void g() { int &r = f(""); } |
481 | } |
482 | |
483 | namespace PR7095 { |
484 | struct X { }; |
485 | |
486 | struct Y { |
487 | operator const X*(); |
488 | |
489 | private: |
490 | operator X*(); |
491 | }; |
492 | |
493 | void f(const X *); |
494 | void g(Y y) { f(y); } |
495 | } |
496 | |
497 | namespace PR7224 { |
498 | class A {}; |
499 | class B : public A {}; |
500 | |
501 | int &foo(A *const d); |
502 | float &foo(const A *const d); |
503 | |
504 | void bar() |
505 | { |
506 | B *const d = 0; |
507 | B const *const d2 = 0; |
508 | int &ir = foo(d); |
509 | float &fr = foo(d2); |
510 | } |
511 | } |
512 | |
513 | namespace NontrivialSubsequence { |
514 | struct X0; |
515 | |
516 | class A { |
517 | operator X0 *(); |
518 | public: |
519 | operator const X0 *(); |
520 | }; |
521 | |
522 | A a; |
523 | void foo( void const * ); |
524 | |
525 | void g() { |
526 | foo(a); |
527 | } |
528 | } |
529 | |
530 | // rdar://rdar8499524 |
531 | namespace rdar8499524 { |
532 | struct W {}; |
533 | struct S { |
534 | S(...); |
535 | }; |
536 | |
537 | void g(const S&); |
538 | void f() { |
539 | g(W()); |
540 | } |
541 | } |
542 | |
543 | namespace rdar9173984 { |
544 | template <typename T, unsigned long N> int &f(const T (&)[N]); |
545 | template <typename T> float &f(const T *); |
546 | |
547 | void test() { |
548 | int arr[2] = {0, 0}; |
549 | int *arrp = arr; |
550 | int &ir = f(arr); |
551 | float &fr = f(arrp); |
552 | } |
553 | } |
554 | |
555 | namespace PR9507 { |
556 | void f(int * const&); // expected-note{{candidate function}} |
557 | void f(int const(&)[1]); // expected-note{{candidate function}} |
558 | |
559 | int main() { |
560 | int n[1]; |
561 | f(n); // expected-error{{call to 'f' is ambiguous}} |
562 | } |
563 | } |
564 | |
565 | namespace rdar9803316 { |
566 | void foo(float); |
567 | int &foo(int); |
568 | |
569 | void bar() { |
570 | int &ir = (&foo)(0); |
571 | } |
572 | } |
573 | |
574 | namespace IncompleteArg { |
575 | // Ensure that overload resolution attempts to complete argument types when |
576 | // performing ADL. |
577 | template<typename T> struct S { |
578 | friend int f(const S&); |
579 | }; |
580 | extern S<int> s; |
581 | int k = f(s); |
582 | |
583 | template<typename T> struct Op { |
584 | friend bool operator==(const Op &, const Op &); |
585 | }; |
586 | extern Op<char> op; |
587 | bool b = op == op; |
588 | |
589 | // ... and not in other cases! Nothing here requires U<int()> to be complete. |
590 | // (Note that instantiating U<int()> will fail.) |
591 | template<typename T> struct U { |
592 | T t; |
593 | }; |
594 | struct Consumer { |
595 | template<typename T> |
596 | int operator()(const U<T> &); |
597 | }; |
598 | template<typename T> U<T> &make(); |
599 | Consumer c; |
600 | int n = sizeof(c(make<int()>())); |
601 | } |
602 | |
603 | namespace PR12142 { |
604 | void fun(int (*x)[10]); // expected-note{{candidate function not viable: 1st argument ('const int (*)[10]') would lose const qualifier}} |
605 | void g() { fun((const int(*)[10])0); } // expected-error{{no matching function for call to 'fun'}} |
606 | } |
607 | |
608 | // DR1152: Take 'volatile' into account when handling reference bindings in |
609 | // overload resolution. |
610 | namespace PR12931 { |
611 | void f(const int &, ...); |
612 | void f(const volatile int &, int); |
613 | void g() { f(0, 0); } |
614 | } |
615 | |
616 | void test5() { |
617 | struct { |
618 | typedef void F1(int); |
619 | typedef void F2(double); |
620 | operator F1*(); // expected-note{{conversion candidate}} |
621 | operator F2*(); // expected-note{{conversion candidate}} |
622 | } callable; |
623 | callable(); // expected-error{{no matching function for call}} |
624 | } |
625 | |
626 | namespace PR20218 { |
627 | void f(void (*const &)()); // expected-note 2{{candidate}} |
628 | void f(void (&&)()) = delete; // expected-note 2{{candidate}} |
629 | #if __cplusplus <= 199711L |
630 | // expected-warning@-2 {{rvalue references are a C++11 extension}} |
631 | // expected-warning@-3 {{deleted function definitions are a C++11 extension}} |
632 | #endif |
633 | void g(void (&&)()) = delete; // expected-note 2{{candidate}} |
634 | #if __cplusplus <= 199711L |
635 | // expected-warning@-2 {{rvalue references are a C++11 extension}} |
636 | // expected-warning@-3 {{deleted function definitions are a C++11 extension}} |
637 | #endif |
638 | void g(void (*const &)()); // expected-note 2{{candidate}} |
639 | |
640 | void x(); |
641 | typedef void (&fr)(); |
642 | struct Y { operator fr(); } y; |
643 | |
644 | void h() { |
645 | f(x); // expected-error {{ambiguous}} |
646 | g(x); // expected-error {{ambiguous}} |
647 | f(y); // expected-error {{ambiguous}} |
648 | g(y); // expected-error {{ambiguous}} |
649 | } |
650 | } |
651 | |
652 | namespace StringLiteralToCharAmbiguity { |
653 | void f(char *, int); |
654 | void f(const char *, unsigned); |
655 | void g() { f("foo", 0); } |
656 | #if __cplusplus <= 199711L |
657 | // expected-error@-2 {{call to 'f' is ambiguous}} |
658 | // expected-note@-5 {{candidate function}} |
659 | // expected-note@-5 {{candidate function}} |
660 | #endif |
661 | } |
662 | |
663 | namespace ProduceNotesAfterSFINAEFailure { |
664 | struct A { |
665 | template<typename T, typename U = typename T::x> A(T); // expected-warning 0-1{{extension}} |
666 | }; |
667 | void f(void*, A); // expected-note {{candidate function not viable}} |
668 | void g() { f(1, 2); } // expected-error {{no matching function}} |
669 | } |
670 | |
671 | namespace PR19808 { |
672 | struct B { |
673 | int i; |
674 | void bar(); |
675 | }; |
676 | struct D : public B{}; |
677 | |
678 | void f(bool); |
679 | void f(int D::*); |
680 | void f(void (D::*)()); |
681 | |
682 | void Usage() { |
683 | int B::*pmem; |
684 | void (B::*pmf)(); |
685 | |
686 | // These should not be ambiguous. |
687 | f(pmem); |
688 | f(pmf); |
689 | } |
690 | } |
691 | |