1 // I, Howard Hinnant, hereby place this code in the public domain.
3 // Test overload resolution among reference types
5 // { dg-do compile { target c++11 } }
6 // { dg-options "-fno-ipa-icf" }
8 template <bool> struct sa;
9 template <> struct sa<true> {};
11 struct one {char x[1];};
12 struct two {char x[2];};
13 struct three {char x[3];};
14 struct four {char x[4];};
15 struct five {char x[5];};
16 struct six {char x[6];};
17 struct seven {char x[7];};
18 struct eight {char x[8];};
23 A(const volatile A&&);
28 volatile A v_source();
29 const volatile A cv_source();
33 one sink_5_12345( A&); // { dg-message "one sink_5_12345|no known conversion" }
34 two sink_5_12345(const A&);
35 three sink_5_12345(volatile A&);
36 four sink_5_12345(const volatile A&);
37 five sink_5_12345( A&&);
42 const A ca = a; // { dg-error "deleted" }
44 const volatile A cva = a; // { dg-error "deleted" }
45 sink_5_12345(v_source()); // { dg-error "" }
46 sink_5_12345(cv_source()); // { dg-error "" }
50 one sink_5_12346( A&); // { dg-message "one sink_5_12346|no known conversion" }
51 two sink_5_12346(const A&);
52 three sink_5_12346(volatile A&);
53 four sink_5_12346(const volatile A&);
54 six sink_5_12346(const A&&);
59 const A ca = a; // { dg-error "deleted" }
61 const volatile A cva = a; // { dg-error "deleted" }
62 sink_5_12346(v_source()); // { dg-error "" }
63 sink_5_12346(cv_source()); // { dg-error "" }
67 one sink_5_12347( A&); // { dg-message "one sink_5_12347|no known conversion" }
68 two sink_5_12347(const A&);
69 three sink_5_12347(volatile A&);
70 four sink_5_12347(const volatile A&);
71 seven sink_5_12347(volatile A&&);
76 const A ca = a; // { dg-error "deleted" }
78 const volatile A cva = a; // { dg-error "deleted" }
79 sink_5_12347(cv_source()); // { dg-error "" }
83 one sink_5_12356( A&); // { dg-message "one sink_5_12356|no known conversion" }
84 two sink_5_12356(const A&);
85 three sink_5_12356(volatile A&);
86 five sink_5_12356( A&&);
87 six sink_5_12356(const A&&);
92 const A ca = a; // { dg-error "deleted" }
94 const volatile A cva = a; // { dg-error "deleted" }
95 sink_5_12356(cva); // { dg-error "" }
96 sink_5_12356(v_source()); // { dg-error "" }
97 sink_5_12356(cv_source()); // { dg-error "" }
101 one sink_5_12357( A&); // { dg-message "one sink_5_12357|no known conversion" }
102 two sink_5_12357(const A&);
103 three sink_5_12357(volatile A&);
104 five sink_5_12357( A&&);
105 seven sink_5_12357(volatile A&&);
110 const A ca = a; // { dg-error "deleted" }
112 const volatile A cva = a; // { dg-error "deleted" }
113 sink_5_12357(cva); // { dg-error "" }
114 sink_5_12357(cv_source()); // { dg-error "" }
118 one sink_5_12358( A&);
119 two sink_5_12358(const A&);
120 three sink_5_12358(volatile A&);
121 five sink_5_12358( A&&);
122 eight sink_5_12358(const volatile A&&); // { dg-message "" }
127 const A ca = a; // { dg-error "deleted" }
129 const volatile A cva = a; // { dg-error "deleted" }
130 sink_5_12358(cva); // { dg-error "" }
134 one sink_5_12367( A&); // { dg-message "one sink_5_12367|no known conversion" }
135 two sink_5_12367(const A&);
136 three sink_5_12367(volatile A&);
137 six sink_5_12367(const A&&);
138 seven sink_5_12367(volatile A&&);
143 const A ca = a; // { dg-error "deleted" }
145 const volatile A cva = a; // { dg-error "deleted" }
146 sink_5_12367(cva); // { dg-error "" }
147 sink_5_12367(source()); // { dg-error "" }
148 sink_5_12367(cv_source()); // { dg-error "" }
152 one sink_5_12368( A&);
153 two sink_5_12368(const A&);
154 three sink_5_12368(volatile A&);
155 six sink_5_12368(const A&&);
156 eight sink_5_12368(const volatile A&&); // { dg-message "" }
161 const A ca = a; // { dg-error "deleted" }
163 const volatile A cva = a; // { dg-error "deleted" }
164 sink_5_12368(cva); // { dg-error "" }
168 one sink_5_12378( A&);
169 two sink_5_12378(const A&);
170 three sink_5_12378(volatile A&);
171 seven sink_5_12378(volatile A&&);
172 eight sink_5_12378(const volatile A&&); // { dg-message "" }
177 const A ca = a; // { dg-error "deleted" }
179 const volatile A cva = a; // { dg-error "deleted" }
180 sink_5_12378(cva); // { dg-error "" }
184 one sink_5_12456( A&); // { dg-message "one sink_5_12456|no known conversion" }
185 two sink_5_12456(const A&);
186 four sink_5_12456(const volatile A&);
187 five sink_5_12456( A&&);
188 six sink_5_12456(const A&&);
193 const A ca = a; // { dg-error "deleted" }
195 const volatile A cva = a; // { dg-error "deleted" }
196 sink_5_12456(v_source()); // { dg-error "" }
197 sink_5_12456(cv_source()); // { dg-error "" }
201 one sink_5_12457( A&); // { dg-message "one sink_5_12457|no known conversion" }
202 two sink_5_12457(const A&);
203 four sink_5_12457(const volatile A&);
204 five sink_5_12457( A&&);
205 seven sink_5_12457(volatile A&&);
210 const A ca = a; // { dg-error "deleted" }
212 const volatile A cva = a; // { dg-error "deleted" }
213 sink_5_12457(cv_source()); // { dg-error "" }
217 one sink_5_12467( A&); // { dg-message "one sink_5_12467|no known conversion" }
218 two sink_5_12467(const A&);
219 four sink_5_12467(const volatile A&);
220 six sink_5_12467(const A&&);
221 seven sink_5_12467(volatile A&&);
226 const A ca = a; // { dg-error "deleted" }
228 const volatile A cva = a; // { dg-error "deleted" }
229 sink_5_12467(source()); // { dg-error "" }
230 sink_5_12467(cv_source()); // { dg-error "" }
234 one sink_5_12567( A&); // { dg-message "one sink_5_12567|no known conversion" }
235 two sink_5_12567(const A&);
236 five sink_5_12567( A&&);
237 six sink_5_12567(const A&&);
238 seven sink_5_12567(volatile A&&); // { dg-message "" }
243 const A ca = a; // { dg-error "deleted" }
245 const volatile A cva = a; // { dg-error "deleted" }
246 sink_5_12567(va); // { dg-error "" }
247 sink_5_12567(cva); // { dg-error "" }
248 sink_5_12567(cv_source()); // { dg-error "" }
252 one sink_5_12568( A&);
253 two sink_5_12568(const A&);
254 five sink_5_12568( A&&);
255 six sink_5_12568(const A&&);
256 eight sink_5_12568(const volatile A&&); // { dg-message "" }
261 const A ca = a; // { dg-error "deleted" }
263 const volatile A cva = a; // { dg-error "deleted" }
264 sink_5_12568(va); // { dg-error "" }
265 sink_5_12568(cva); // { dg-error "" }
269 one sink_5_12578( A&);
270 two sink_5_12578(const A&);
271 five sink_5_12578( A&&);
272 seven sink_5_12578(volatile A&&); // { dg-message "" }
273 eight sink_5_12578(const volatile A&&); // { dg-message "" }
278 const A ca = a; // { dg-error "deleted" }
280 const volatile A cva = a; // { dg-error "deleted" }
281 sink_5_12578(va); // { dg-error "" }
282 sink_5_12578(cva); // { dg-error "" }
286 one sink_5_12678( A&);
287 two sink_5_12678(const A&);
288 six sink_5_12678(const A&&);
289 seven sink_5_12678(volatile A&&); // { dg-message "" }
290 eight sink_5_12678(const volatile A&&); // { dg-message "" }
295 const A ca = a; // { dg-error "deleted" }
297 const volatile A cva = a; // { dg-error "deleted" }
298 sink_5_12678(va); // { dg-error "" }
299 sink_5_12678(cva); // { dg-error "" }
300 sink_5_12678(source()); // { dg-error "" }
304 one sink_5_13456( A&); // { dg-message "one sink_5_13456|no known conversion" }
305 three sink_5_13456(volatile A&);
306 four sink_5_13456(const volatile A&);
307 five sink_5_13456( A&&);
308 six sink_5_13456(const A&&);
313 const A ca = a; // { dg-error "deleted" }
315 const volatile A cva = a; // { dg-error "deleted" }
316 sink_5_13456(v_source()); // { dg-error "" }
317 sink_5_13456(cv_source()); // { dg-error "" }
321 one sink_5_13457( A&); // { dg-message "one sink_5_13457|no known conversion" }
322 three sink_5_13457(volatile A&);
323 four sink_5_13457(const volatile A&);
324 five sink_5_13457( A&&);
325 seven sink_5_13457(volatile A&&);
330 const A ca = a; // { dg-error "deleted" }
332 const volatile A cva = a; // { dg-error "deleted" }
333 sink_5_13457(c_source()); // { dg-error "" }
334 sink_5_13457(cv_source()); // { dg-error "" }
338 one sink_5_13467( A&); // { dg-message "one sink_5_13467|no known conversion" }
339 three sink_5_13467(volatile A&);
340 four sink_5_13467(const volatile A&);
341 six sink_5_13467(const A&&);
342 seven sink_5_13467(volatile A&&);
347 const A ca = a; // { dg-error "deleted" }
349 const volatile A cva = a; // { dg-error "deleted" }
350 sink_5_13467(source()); // { dg-error "" }
351 sink_5_13467(cv_source()); // { dg-error "" }
355 one sink_5_13567( A&); // { dg-message "one sink_5_13567|no known conversion" }
356 three sink_5_13567(volatile A&);
357 five sink_5_13567( A&&);
358 six sink_5_13567(const A&&); // { dg-message "" }
359 seven sink_5_13567(volatile A&&);
364 const A ca = a; // { dg-error "deleted" }
366 const volatile A cva = a; // { dg-error "deleted" }
367 sink_5_13567(ca); // { dg-error "" }
368 sink_5_13567(cva); // { dg-error "" }
369 sink_5_13567(cv_source()); // { dg-error "" }
373 one sink_5_13568( A&);
374 three sink_5_13568(volatile A&);
375 five sink_5_13568( A&&);
376 six sink_5_13568(const A&&); // { dg-message "" }
377 eight sink_5_13568(const volatile A&&); // { dg-message "" }
382 const A ca = a; // { dg-error "deleted" }
384 const volatile A cva = a; // { dg-error "deleted" }
385 sink_5_13568(ca); // { dg-error "" }
386 sink_5_13568(cva); // { dg-error "" }
390 one sink_5_13578( A&);
391 three sink_5_13578(volatile A&);
392 five sink_5_13578( A&&);
393 seven sink_5_13578(volatile A&&);
394 eight sink_5_13578(const volatile A&&); // { dg-message "" }
399 const A ca = a; // { dg-error "deleted" }
401 const volatile A cva = a; // { dg-error "deleted" }
402 sink_5_13578(ca); // { dg-error "" }
403 sink_5_13578(cva); // { dg-error "" }
407 one sink_5_13678( A&);
408 three sink_5_13678(volatile A&);
409 six sink_5_13678(const A&&); // { dg-message "" }
410 seven sink_5_13678(volatile A&&);
411 eight sink_5_13678(const volatile A&&); // { dg-message "" }
416 const A ca = a; // { dg-error "deleted" }
418 const volatile A cva = a; // { dg-error "deleted" }
419 sink_5_13678(ca); // { dg-error "" }
420 sink_5_13678(cva); // { dg-error "" }
421 sink_5_13678(source()); // { dg-error "" }
425 one sink_5_14567( A&); // { dg-message "one sink_5_14567|no known conversion" }
426 four sink_5_14567(const volatile A&);
427 five sink_5_14567( A&&);
428 six sink_5_14567(const A&&);
429 seven sink_5_14567(volatile A&&);
434 const A ca = a; // { dg-error "deleted" }
436 const volatile A cva = a; // { dg-error "deleted" }
437 sink_5_14567(cv_source()); // { dg-error "" }
441 one sink_5_14678( A&);
442 four sink_5_14678(const volatile A&);
443 six sink_5_14678(const A&&);
444 seven sink_5_14678(volatile A&&);
445 eight sink_5_14678(const volatile A&&);
450 const A ca = a; // { dg-error "deleted" }
452 const volatile A cva = a; // { dg-error "deleted" }
453 sink_5_14678(source()); // { dg-error "" }
457 one sink_5_15678( A&);
458 five sink_5_15678( A&&);
459 six sink_5_15678(const A&&); // { dg-message "" }
460 seven sink_5_15678(volatile A&&); // { dg-message "" }
461 eight sink_5_15678(const volatile A&&); // { dg-message "" }
466 const A ca = a; // { dg-error "deleted" }
468 const volatile A cva = a; // { dg-error "deleted" }
469 sink_5_15678(ca); // { dg-error "" }
470 sink_5_15678(va); // { dg-error "" }
471 sink_5_15678(cva); // { dg-error "" }
475 two sink_5_23456(const A&); // { dg-message "two sink_5_23456|no known conversion" }
476 three sink_5_23456(volatile A&);
477 four sink_5_23456(const volatile A&);
478 five sink_5_23456( A&&);
479 six sink_5_23456(const A&&);
484 const A ca = a; // { dg-error "deleted" }
486 const volatile A cva = a; // { dg-error "deleted" }
487 sink_5_23456(a); // { dg-error "" }
488 sink_5_23456(v_source()); // { dg-error "" }
489 sink_5_23456(cv_source()); // { dg-error "" }
493 two sink_5_23457(const A&); // { dg-message "two sink_5_23457|no known conversion" }
494 three sink_5_23457(volatile A&);
495 four sink_5_23457(const volatile A&);
496 five sink_5_23457( A&&);
497 seven sink_5_23457(volatile A&&);
502 const A ca = a; // { dg-error "deleted" }
504 const volatile A cva = a; // { dg-error "deleted" }
505 sink_5_23457(a); // { dg-error "" }
506 sink_5_23457(cv_source()); // { dg-error "" }
510 two sink_5_23458(const A&);
511 three sink_5_23458(volatile A&);
512 four sink_5_23458(const volatile A&);
513 five sink_5_23458( A&&);
514 eight sink_5_23458(const volatile A&&);
519 const A ca = a; // { dg-error "deleted" }
521 const volatile A cva = a; // { dg-error "deleted" }
522 sink_5_23458(a); // { dg-error "" }
526 two sink_5_23467(const A&); // { dg-message "two sink_5_23467|no known conversion" }
527 three sink_5_23467(volatile A&);
528 four sink_5_23467(const volatile A&);
529 six sink_5_23467(const A&&);
530 seven sink_5_23467(volatile A&&);
535 const A ca = a; // { dg-error "deleted" }
537 const volatile A cva = a; // { dg-error "deleted" }
538 sink_5_23467(a); // { dg-error "" }
539 sink_5_23467(source()); // { dg-error "" }
540 sink_5_23467(cv_source()); // { dg-error "" }
544 two sink_5_23468(const A&);
545 three sink_5_23468(volatile A&);
546 four sink_5_23468(const volatile A&);
547 six sink_5_23468(const A&&);
548 eight sink_5_23468(const volatile A&&);
553 const A ca = a; // { dg-error "deleted" }
555 const volatile A cva = a; // { dg-error "deleted" }
556 sink_5_23468(a); // { dg-error "" }
560 two sink_5_23478(const A&);
561 three sink_5_23478(volatile A&);
562 four sink_5_23478(const volatile A&);
563 seven sink_5_23478(volatile A&&);
564 eight sink_5_23478(const volatile A&&);
569 const A ca = a; // { dg-error "deleted" }
571 const volatile A cva = a; // { dg-error "deleted" }
572 sink_5_23478(a); // { dg-error "" }
576 two sink_5_23567(const A&); // { dg-message "two sink_5_23567|no known conversion" }
577 three sink_5_23567(volatile A&);
578 five sink_5_23567( A&&);
579 six sink_5_23567(const A&&);
580 seven sink_5_23567(volatile A&&);
585 const A ca = a; // { dg-error "deleted" }
587 const volatile A cva = a; // { dg-error "deleted" }
588 sink_5_23567(a); // { dg-error "" }
589 sink_5_23567(cva); // { dg-error "" }
590 sink_5_23567(cv_source()); // { dg-error "" }
594 two sink_5_23568(const A&);
595 three sink_5_23568(volatile A&);
596 five sink_5_23568( A&&);
597 six sink_5_23568(const A&&);
598 eight sink_5_23568(const volatile A&&);
603 const A ca = a; // { dg-error "deleted" }
605 const volatile A cva = a; // { dg-error "deleted" }
606 sink_5_23568(cva); // { dg-error "" }
607 sink_5_23568(a); // { dg-error "" }
611 two sink_5_23578(const A&);
612 three sink_5_23578(volatile A&);
613 five sink_5_23578( A&&);
614 seven sink_5_23578(volatile A&&);
615 eight sink_5_23578(const volatile A&&); // { dg-message "" }
620 const A ca = a; // { dg-error "deleted" }
622 const volatile A cva = a; // { dg-error "deleted" }
623 sink_5_23578(cva); // { dg-error "" }
624 sink_5_23578(a); // { dg-error "" }
628 two sink_5_23678(const A&);
629 three sink_5_23678(volatile A&);
630 six sink_5_23678(const A&&);
631 seven sink_5_23678(volatile A&&);
632 eight sink_5_23678(const volatile A&&); // { dg-message "" }
637 const A ca = a; // { dg-error "deleted" }
639 const volatile A cva = a; // { dg-error "deleted" }
640 sink_5_23678(a); // { dg-error "" }
641 sink_5_23678(cva); // { dg-error "" }
642 sink_5_23678(source()); // { dg-error "" }
646 two sink_5_24567(const A&); // { dg-message "two sink_5_24567|no known conversion" }
647 four sink_5_24567(const volatile A&);
648 five sink_5_24567( A&&);
649 six sink_5_24567(const A&&);
650 seven sink_5_24567(volatile A&&);
655 const A ca = a; // { dg-error "deleted" }
657 const volatile A cva = a; // { dg-error "deleted" }
658 sink_5_24567(cv_source()); // { dg-error "" }
662 two sink_5_24678(const A&);
663 four sink_5_24678(const volatile A&);
664 six sink_5_24678(const A&&);
665 seven sink_5_24678(volatile A&&);
666 eight sink_5_24678(const volatile A&&);
671 const A ca = a; // { dg-error "deleted" }
673 const volatile A cva = a; // { dg-error "deleted" }
674 sink_5_24678(source()); // { dg-error "" }
678 two sink_5_25678(const A&);
679 five sink_5_25678( A&&);
680 six sink_5_25678(const A&&);
681 seven sink_5_25678(volatile A&&); // { dg-message "" }
682 eight sink_5_25678(const volatile A&&); // { dg-message "" }
687 const A ca = a; // { dg-error "deleted" }
689 const volatile A cva = a; // { dg-error "deleted" }
690 sink_5_25678(va); // { dg-error "" }
691 sink_5_25678(cva); // { dg-error "" }
695 three sink_5_34567(volatile A&); // { dg-message "three sink_5_34567|no known conversion" }
696 four sink_5_34567(const volatile A&);
697 five sink_5_34567( A&&);
698 six sink_5_34567(const A&&);
699 seven sink_5_34567(volatile A&&);
704 const A ca = a; // { dg-error "deleted" }
706 const volatile A cva = a; // { dg-error "deleted" }
707 sink_5_34567(cv_source()); // { dg-error "" }
711 three sink_5_34678(volatile A&);
712 four sink_5_34678(const volatile A&);
713 six sink_5_34678(const A&&);
714 seven sink_5_34678(volatile A&&);
715 eight sink_5_34678(const volatile A&&);
720 const A ca = a; // { dg-error "deleted" }
722 const volatile A cva = a; // { dg-error "deleted" }
723 sink_5_34678(source()); // { dg-error "" }
727 three sink_5_35678(volatile A&);
728 five sink_5_35678( A&&);
729 six sink_5_35678(const A&&); // { dg-message "" }
730 seven sink_5_35678(volatile A&&);
731 eight sink_5_35678(const volatile A&&); // { dg-message "" }
736 const A ca = a; // { dg-error "deleted" }
738 const volatile A cva = a; // { dg-error "deleted" }
739 sink_5_35678(ca); // { dg-error "" }
740 sink_5_35678(cva); // { dg-error "" }
746 return test5_12356() + test5_12357() + test5_12367() + test5_12467() +
747 test5_12567() + test5_12678() + test5_13467() + test5_13567() +
748 test5_13678() + test5_13678() + test5_23456() + test5_23457() +
749 test5_23458() + test5_23467() + test5_23468() + test5_23478() +
750 test5_23567() + test5_23568() + test5_23578() + test5_23678() +
751 test5_24678() + test5_34678();