1 | // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 -fblocks -std=c++11 | FileCheck %s |
2 | struct X { }; |
3 | struct Y { }; |
4 | |
5 | // CHECK: @unmangled_variable = global |
6 | // CHECK: @_ZN1N1iE = global |
7 | // CHECK: @_ZZN1N1fEiiE1b = internal global |
8 | // CHECK: @_ZZN1N1gEvE1a = internal global |
9 | // CHECK: @_ZGVZN1N1gEvE1a = internal global |
10 | |
11 | //CHECK: @pr5966_i = external global |
12 | //CHECK: @_ZL8pr5966_j = internal global |
13 | |
14 | // CHECK-LABEL: define zeroext i1 @_ZplRK1YRA100_P1X |
15 | bool operator+(const Y&, X* (&xs)[100]) { return false; } |
16 | |
17 | // CHECK-LABEL: define void @_Z1f1s |
18 | typedef struct { int a; } s; |
19 | void f(s) { } |
20 | |
21 | // CHECK-LABEL: define void @_Z1f1e |
22 | typedef enum { foo } e; |
23 | void f(e) { } |
24 | |
25 | // CHECK-LABEL: define void @_Z1f1u |
26 | typedef union { int a; } u; |
27 | void f(u) { } |
28 | |
29 | // CHECK-LABEL: define void @_Z1f1x |
30 | typedef struct { int a; } x,y; |
31 | void f(y) { } |
32 | |
33 | // CHECK-LABEL: define void @_Z1fv |
34 | void f() { } |
35 | |
36 | // CHECK-LABEL: define void @_ZN1N1fEv |
37 | namespace N { void f() { } } |
38 | |
39 | // CHECK-LABEL: define void @_ZN1N1N1fEv |
40 | namespace N { namespace N { void f() { } } } |
41 | |
42 | // CHECK-LABEL: define void @unmangled_function |
43 | extern "C" { namespace N { void unmangled_function() { } } } |
44 | |
45 | extern "C" { namespace N { int unmangled_variable = 10; } } |
46 | |
47 | namespace N { int i; } |
48 | |
49 | namespace N { int f(int, int) { static int b; return b; } } |
50 | |
51 | namespace N { int h(); void g() { static int a = h(); } } |
52 | |
53 | // CHECK-LABEL: define void @_Z1fno |
54 | void f(__int128_t, __uint128_t) { } |
55 | |
56 | template <typename T> struct S1 {}; |
57 | |
58 | // CHECK-LABEL: define void @_Z1f2S1IiE |
59 | void f(S1<int>) {} |
60 | |
61 | // CHECK-LABEL: define void @_Z1f2S1IdE |
62 | void f(S1<double>) {} |
63 | |
64 | template <int N> struct S2 {}; |
65 | // CHECK-LABEL: define void @_Z1f2S2ILi100EE |
66 | void f(S2<100>) {} |
67 | |
68 | // CHECK-LABEL: define void @_Z1f2S2ILin100EE |
69 | void f(S2<-100>) {} |
70 | |
71 | template <bool B> struct S3 {}; |
72 | |
73 | // CHECK-LABEL: define void @_Z1f2S3ILb1EE |
74 | void f(S3<true>) {} |
75 | |
76 | // CHECK-LABEL: define void @_Z1f2S3ILb0EE |
77 | void f(S3<false>) {} |
78 | |
79 | struct S; |
80 | |
81 | // CHECK-LABEL: define void @_Z1fM1SKFvvE |
82 | void f(void (S::*)() const) {} |
83 | |
84 | // CHECK-LABEL: define void @_Z1fM1SFvvE |
85 | void f(void (S::*)()) {} |
86 | |
87 | // CHECK-LABEL: define void @_Z1fi |
88 | void f(const int) { } |
89 | |
90 | template<typename T, typename U> void ft1(U u, T t) { } |
91 | |
92 | template<typename T> void ft2(T t, void (*)(T), void (*)(T)) { } |
93 | |
94 | template<typename T, typename U = S1<T> > struct S4 { }; |
95 | template<typename T> void ft3(S4<T>*) { } |
96 | |
97 | namespace NS { |
98 | template<typename T> void ft1(T) { } |
99 | } |
100 | |
101 | void g1() { |
102 | // CHECK: @_Z3ft1IidEvT0_T_ |
103 | ft1<int, double>(1, 0); |
104 | |
105 | // CHECK: @_Z3ft2IcEvT_PFvS0_ES2_ |
106 | ft2<char>(1, 0, 0); |
107 | |
108 | // CHECK: @_Z3ft3IiEvP2S4IT_2S1IS1_EE |
109 | ft3<int>(0); |
110 | |
111 | // CHECK: @_ZN2NS3ft1IiEEvT_ |
112 | NS::ft1<int>(1); |
113 | } |
114 | |
115 | // Expressions |
116 | template<int I> struct S5 { }; |
117 | |
118 | template<int I> void ft4(S5<I>) { } |
119 | void g2() { |
120 | // CHECK: @_Z3ft4ILi10EEv2S5IXT_EE |
121 | ft4(S5<10>()); |
122 | |
123 | // CHECK: @_Z3ft4ILi20EEv2S5IXT_EE |
124 | ft4(S5<20>()); |
125 | } |
126 | |
127 | extern "C++" { |
128 | // CHECK: @_Z1hv |
129 | void h() { } |
130 | } |
131 | |
132 | // PR5019 |
133 | extern "C" { struct a { int b; }; } |
134 | |
135 | // CHECK: @_Z1fP1a |
136 | int f(struct a *x) { |
137 | return x->b; |
138 | } |
139 | |
140 | // PR5017 |
141 | extern "C" { |
142 | struct Debug { |
143 | const Debug& operator<< (unsigned a) const { return *this; } |
144 | }; |
145 | Debug dbg; |
146 | // CHECK: @_ZNK5DebuglsEj |
147 | int main(void) { dbg << 32 ;} |
148 | } |
149 | |
150 | template<typename T> struct S6 { |
151 | typedef int B; |
152 | }; |
153 | |
154 | template<typename T> void ft5(typename S6<T>::B) { } |
155 | // CHECK: @_Z3ft5IiEvN2S6IT_E1BE |
156 | template void ft5<int>(int); |
157 | |
158 | template<typename T> class A {}; |
159 | |
160 | namespace NS { |
161 | template<typename T> bool operator==(const A<T>&, const A<T>&) { return true; } |
162 | } |
163 | |
164 | // CHECK: @_ZN2NSeqIcEEbRK1AIT_ES5_ |
165 | template bool NS::operator==(const ::A<char>&, const ::A<char>&); |
166 | |
167 | namespace std { |
168 | template<typename T> bool operator==(const A<T>&, const A<T>&) { return true; } |
169 | } |
170 | |
171 | // CHECK: @_ZSteqIcEbRK1AIT_ES4_ |
172 | template bool std::operator==(const ::A<char>&, const ::A<char>&); |
173 | |
174 | struct S { |
175 | typedef int U; |
176 | }; |
177 | |
178 | template <typename T> typename T::U ft6(const T&) { return 0; } |
179 | |
180 | // CHECK: @_Z3ft6I1SENT_1UERKS1_ |
181 | template int ft6<S>(const S&); |
182 | |
183 | template<typename> struct __is_scalar_type { |
184 | enum { __value = 1 }; |
185 | }; |
186 | |
187 | template<bool, typename> struct __enable_if { }; |
188 | |
189 | template<typename T> struct __enable_if<true, T> { |
190 | typedef T __type; |
191 | }; |
192 | |
193 | // PR5063 |
194 | template<typename T> typename __enable_if<__is_scalar_type<T>::__value, void>::__type ft7() { } |
195 | |
196 | // CHECK: @_Z3ft7IiEN11__enable_ifIXsr16__is_scalar_typeIT_EE7__valueEvE6__typeEv |
197 | template void ft7<int>(); |
198 | // CHECK: @_Z3ft7IPvEN11__enable_ifIXsr16__is_scalar_typeIT_EE7__valueEvE6__typeEv |
199 | template void ft7<void*>(); |
200 | |
201 | // PR5144 |
202 | extern "C" { |
203 | void extern_f(void); |
204 | }; |
205 | |
206 | // CHECK: @extern_f |
207 | void extern_f(void) { } |
208 | |
209 | struct S7 { |
210 | S7(); |
211 | |
212 | struct S { S(); }; |
213 | struct { |
214 | S s; |
215 | } a; |
216 | }; |
217 | |
218 | // PR5139 |
219 | // CHECK: @_ZN2S7C2Ev |
220 | // CHECK: @_ZN2S7Ut_C1Ev |
221 | // CHECK: @_ZN2S7C1Ev |
222 | S7::S7() {} |
223 | |
224 | // PR5063 |
225 | template<typename T> typename __enable_if<(__is_scalar_type<T>::__value), void>::__type ft8() { } |
226 | // CHECK: @_Z3ft8IiEN11__enable_ifIXsr16__is_scalar_typeIT_EE7__valueEvE6__typeEv |
227 | template void ft8<int>(); |
228 | // CHECK: @_Z3ft8IPvEN11__enable_ifIXsr16__is_scalar_typeIT_EE7__valueEvE6__typeEv |
229 | template void ft8<void*>(); |
230 | |
231 | // PR5796 |
232 | namespace PR5796 { |
233 | template<typename> struct __is_scalar_type { |
234 | enum { __value = 0 }; |
235 | }; |
236 | |
237 | template<bool, typename> struct __enable_if {}; |
238 | template<typename T> struct __enable_if<true, T> { typedef T __type; }; |
239 | template<typename T> |
240 | |
241 | // CHECK-LABEL: define linkonce_odr void @_ZN6PR57968__fill_aIiEENS_11__enable_ifIXntsr16__is_scalar_typeIT_EE7__valueEvE6__typeEv |
242 | typename __enable_if<!__is_scalar_type<T>::__value, void>::__type __fill_a() { }; |
243 | |
244 | void f() { __fill_a<int>(); } |
245 | } |
246 | |
247 | namespace Expressions { |
248 | // Unary operators. |
249 | |
250 | // CHECK-LABEL: define weak_odr void @_ZN11Expressions2f1ILi1EEEvPAplngT_Li2E_i |
251 | template <int i> void f1(int (*)[(-i) + 2]) { }; |
252 | template void f1<1>(int (*)[1]); |
253 | |
254 | // CHECK-LABEL: define weak_odr void @_ZN11Expressions2f2ILi1EEEvPApsT__i |
255 | template <int i> void f2(int (*)[+i]) { }; |
256 | template void f2<1>(int (*)[1]); |
257 | |
258 | // Binary operators. |
259 | |
260 | // CHECK-LABEL: define weak_odr void @_ZN11Expressions2f3ILi1EEEvPAplT_T__i |
261 | template <int i> void f3(int (*)[i+i]) { }; |
262 | template void f3<1>(int (*)[2]); |
263 | |
264 | // CHECK-LABEL: define weak_odr void @_ZN11Expressions2f4ILi1EEEvPAplplLi2ET_T__i |
265 | template <int i> void f4(int (*)[2 + i+i]) { }; |
266 | template void f4<1>(int (*)[4]); |
267 | |
268 | // The ternary operator. |
269 | // CHECK-LABEL: define weak_odr void @_ZN11Expressions2f4ILb1EEEvPAquT_Li1ELi2E_i |
270 | template <bool b> void f4(int (*)[b ? 1 : 2]) { }; |
271 | template void f4<true>(int (*)[1]); |
272 | } |
273 | |
274 | struct Ops { |
275 | Ops& operator+(const Ops&); |
276 | Ops& operator-(const Ops&); |
277 | Ops& operator&(const Ops&); |
278 | Ops& operator*(const Ops&); |
279 | |
280 | void *v; |
281 | }; |
282 | |
283 | // CHECK-LABEL: define dereferenceable({{[0-9]+}}) %struct.Ops* @_ZN3OpsplERKS_ |
284 | Ops& Ops::operator+(const Ops&) { return *this; } |
285 | // CHECK-LABEL: define dereferenceable({{[0-9]+}}) %struct.Ops* @_ZN3OpsmiERKS_ |
286 | Ops& Ops::operator-(const Ops&) { return *this; } |
287 | // CHECK-LABEL: define dereferenceable({{[0-9]+}}) %struct.Ops* @_ZN3OpsanERKS_ |
288 | Ops& Ops::operator&(const Ops&) { return *this; } |
289 | // CHECK-LABEL: define dereferenceable({{[0-9]+}}) %struct.Ops* @_ZN3OpsmlERKS_ |
290 | Ops& Ops::operator*(const Ops&) { return *this; } |
291 | |
292 | // PR5861 |
293 | namespace PR5861 { |
294 | template<bool> class P; |
295 | template<> class P<true> {}; |
296 | |
297 | template<template <bool> class, bool> |
298 | struct Policy { }; |
299 | |
300 | template<typename T, typename = Policy<P, true> > class Alloc |
301 | { |
302 | T *allocate(int, const void*) { return 0; } |
303 | }; |
304 | |
305 | // CHECK-LABEL: define weak_odr i8* @_ZN6PR58615AllocIcNS_6PolicyINS_1PELb1EEEE8allocateEiPKv |
306 | template class Alloc<char>; |
307 | } |
308 | |
309 | // CHECK-LABEL: define void @_Z1fU13block_pointerFiiiE |
310 | void f(int (^)(int, int)) { } |
311 | |
312 | void pr5966_foo() { |
313 | extern int pr5966_i; |
314 | pr5966_i = 0; |
315 | } |
316 | |
317 | static int pr5966_j; |
318 | |
319 | void pr5966_bar() { |
320 | pr5966_j = 0; |
321 | } |
322 | |
323 | namespace test0 { |
324 | int ovl(int x); |
325 | char ovl(double x); |
326 | |
327 | template <class T> void f(T, char (&buffer)[sizeof(ovl(T()))]) {} |
328 | |
329 | void test0() { |
330 | char buffer[1]; |
331 | f(0.0, buffer); |
332 | } |
333 | // CHECK-LABEL: define void @_ZN5test05test0Ev() |
334 | // CHECK-LABEL: define linkonce_odr void @_ZN5test01fIdEEvT_RAszcl3ovlcvS1__EE_c( |
335 | |
336 | void test1() { |
337 | char buffer[sizeof(int)]; |
338 | f(1, buffer); |
339 | } |
340 | // CHECK-LABEL: define void @_ZN5test05test1Ev() |
341 | // CHECK-LABEL: define linkonce_odr void @_ZN5test01fIiEEvT_RAszcl3ovlcvS1__EE_c( |
342 | |
343 | template <class T> void g(char (&buffer)[sizeof(T() + 5.0f)]) {} |
344 | void test2() { |
345 | char buffer[sizeof(float)]; |
346 | g<float>(buffer); |
347 | } |
348 | // CHECK-LABEL: define linkonce_odr void @_ZN5test01gIfEEvRAszplcvT__ELf40a00000E_c( |
349 | |
350 | template <class T> void h(char (&buffer)[sizeof(T() + 5.0)]) {} |
351 | void test3() { |
352 | char buffer[sizeof(double)]; |
353 | h<float>(buffer); |
354 | } |
355 | // CHECK-LABEL: define linkonce_odr void @_ZN5test01hIfEEvRAszplcvT__ELd4014000000000000E_c( |
356 | |
357 | template <class T> void j(char (&buffer)[sizeof(T().buffer)]) {} |
358 | struct A { double buffer[128]; }; |
359 | void test4() { |
360 | char buffer[1024]; |
361 | j<A>(buffer); |
362 | } |
363 | // CHECK-LABEL: define linkonce_odr void @_ZN5test01jINS_1AEEEvRAszdtcvT__E6buffer_c( |
364 | |
365 | template <class T> void k(char (&buffer)[sizeof(T() + 0.0f)]) {} |
366 | void test5() { |
367 | char buffer[sizeof(float)]; |
368 | k<float>(buffer); |
369 | } |
370 | // CHECK-LABEL: define linkonce_odr void @_ZN5test01kIfEEvRAszplcvT__ELf00000000E_c( |
371 | |
372 | } |
373 | |
374 | namespace test1 { |
375 | template<typename T> struct X { }; |
376 | template<template<class> class Y, typename T> void f(Y<T>) { } |
377 | // CHECK-LABEL: define weak_odr void @_ZN5test11fINS_1XEiEEvT_IT0_E |
378 | template void f(X<int>); |
379 | } |
380 | |
381 | // CHECK-LABEL: define internal void @_ZL27functionWithInternalLinkagev() |
382 | static void functionWithInternalLinkage() { } |
383 | void g() { functionWithInternalLinkage(); } |
384 | |
385 | namespace test2 { |
386 | template <class T> decltype(((T*) 0)->member) read_member(T& obj) { |
387 | return obj.member; |
388 | } |
389 | |
390 | struct A { int member; } obj; |
391 | int test() { |
392 | return read_member(obj); |
393 | } |
394 | |
395 | // CHECK-LABEL: define linkonce_odr i32 @_ZN5test211read_memberINS_1AEEEDtptcvPT_Li0E6memberERS2_( |
396 | } |
397 | |
398 | // rdar://problem/9280586 |
399 | namespace test3 { |
400 | struct AmbiguousBase { int ab; }; |
401 | struct Path1 : AmbiguousBase { float p; }; |
402 | struct Path2 : AmbiguousBase { double p; }; |
403 | struct Derived : Path1, Path2 { }; |
404 | |
405 | // CHECK-LABEL: define linkonce_odr i32 @_ZN5test38get_ab_1INS_7DerivedEEEDtptcvPT_Li0Esr5Path1E2abERS2_( |
406 | template <class T> decltype(((T*) 0)->Path1::ab) get_ab_1(T &ref) { return ref.Path1::ab; } |
407 | |
408 | // CHECK-LABEL: define linkonce_odr i32 @_ZN5test38get_ab_2INS_7DerivedEEEDtptcvPT_Li0Esr5Path2E2abERS2_( |
409 | template <class T> decltype(((T*) 0)->Path2::ab) get_ab_2(T &ref) { return ref.Path2::ab; } |
410 | |
411 | // CHECK-LABEL: define linkonce_odr float @_ZN5test37get_p_1INS_7DerivedEEEDtptcvPT_Li0Esr5Path1E1pERS2_( |
412 | template <class T> decltype(((T*) 0)->Path1::p) get_p_1(T &ref) { return ref.Path1::p; } |
413 | |
414 | // CHECK-LABEL: define linkonce_odr double @_ZN5test37get_p_2INS_7DerivedEEEDtptcvPT_Li0Esr5Path2E1pERS2_( |
415 | template <class T> decltype(((T*) 0)->Path2::p) get_p_2(T &ref) { return ref.Path2::p; } |
416 | |
417 | Derived obj; |
418 | void test() { |
419 | get_ab_1(obj); |
420 | get_ab_2(obj); |
421 | get_p_1(obj); |
422 | get_p_2(obj); |
423 | } |
424 | } |
425 | |
426 | // CHECK-LABEL: define void @_ZN5test41gEPNS_3zedIXadL_ZNS_3foo3barEEEEE |
427 | namespace test4 { |
428 | struct foo { int bar; }; |
429 | template <int (foo::*)> |
430 | struct zed {}; |
431 | void g(zed<&foo::bar>*) |
432 | {} |
433 | } |
434 | // CHECK-LABEL: define void @_ZN5test51gEPNS_3zedIXadL_ZNS_3foo3barEEEEE |
435 | namespace test5 { |
436 | struct foo { static int bar; }; |
437 | template <int *> |
438 | struct zed {}; |
439 | void g(zed<&foo::bar>*) |
440 | {} |
441 | } |
442 | // CHECK-LABEL: define void @_ZN5test61gEPNS_3zedIXadL_ZNS_3foo3barEvEEEE |
443 | namespace test6 { |
444 | struct foo { int bar(); }; |
445 | template <int (foo::*)()> |
446 | struct zed {}; |
447 | void g(zed<&foo::bar>*) |
448 | {} |
449 | } |
450 | // CHECK-LABEL: define void @_ZN5test71gEPNS_3zedIXadL_ZNS_3foo3barEvEEEE |
451 | namespace test7 { |
452 | struct foo { static int bar(); }; |
453 | template <int (*f)()> |
454 | struct zed {}; |
455 | void g(zed<&foo::bar>*) |
456 | {} |
457 | } |
458 | // CHECK-LABEL: define weak_odr void @_ZN5test81AIL_ZNS_1B5valueEEE3incEv |
459 | namespace test8 { |
460 | template <int &counter> class A { void inc() { counter++; } }; |
461 | class B { public: static int value; }; |
462 | template class A<B::value>; |
463 | } |
464 | // CHECK: declare void @_ZN5test91fIiNS_3barEEEvRKNT0_3baz1XE |
465 | namespace test9 { |
466 | template<class T> |
467 | struct foo { |
468 | typedef T X; |
469 | }; |
470 | struct bar { |
471 | typedef foo<int> baz; |
472 | }; |
473 | template <class zaz, class zed> |
474 | void f(const typename zed::baz::X&); |
475 | void g() { |
476 | f<int, bar>( 0); |
477 | } |
478 | } |
479 | |
480 | // <rdar://problem/7825453> |
481 | namespace test10 { |
482 | template <char P1> struct S {}; |
483 | template <char P2> void f(struct S<false ? 'a' : P2> ) {} |
484 | |
485 | // CHECK-LABEL: define weak_odr void @_ZN6test101fILc3EEEvNS_1SIXquLb0ELc97ET_EEE( |
486 | template void f<(char) 3>(struct S<3>); |
487 | } |
488 | |
489 | namespace test11 { |
490 | // CHECK: @_ZN6test111fEz |
491 | void f(...) { } |
492 | |
493 | struct A { |
494 | void f(...); |
495 | }; |
496 | |
497 | // CHECK: @_ZN6test111A1fEz |
498 | void A::f(...) { } |
499 | } |
500 | |
501 | namespace test12 { |
502 | |
503 | // CHECK: _ZN6test121fENS_1AILt33000EEE |
504 | template <unsigned short> struct A { }; |
505 | void f(A<33000>) { } |
506 | } |
507 | |
508 | // PR7446 |
509 | namespace test13 { |
510 | template <template <class> class T> class A {}; |
511 | template <class U> class B {}; |
512 | |
513 | template <template<class> class T> void foo(const A<T> &a) {} |
514 | |
515 | // CHECK-LABEL: define weak_odr void @_ZN6test133fooINS_1BEEEvRKNS_1AIT_EE( |
516 | template void foo(const A<B> &a); |
517 | } |
518 | |
519 | namespace test14 { |
520 | extern "C" { |
521 | struct S { |
522 | static int a(), x; |
523 | }; |
524 | // CHECK-LABEL: define i32 @_ZN6test141S1aEv |
525 | // CHECK: load i32, i32* @_ZN6test141S1xE |
526 | int S::a() { return S::x; } |
527 | } |
528 | } |
529 | |
530 | // rdar://problem/8204122 |
531 | namespace test15 { |
532 | enum E { e = 3 }; |
533 | template <int I> struct S {}; |
534 | |
535 | template <int I> void f(S<I + e>) {} |
536 | |
537 | // CHECK-LABEL: define weak_odr void @_ZN6test151fILi7EEEvNS_1SIXplT_LNS_1EE3EEEE( |
538 | template void f<7>(S<7 + e>); |
539 | } |
540 | |
541 | // rdar://problem/8302148 |
542 | namespace test17 { |
543 | template <int N> struct A {}; |
544 | |
545 | struct B { |
546 | static int foo(void); |
547 | }; |
548 | |
549 | template <class T> A<sizeof(T::foo())> func(void); |
550 | |
551 | // CHECK-LABEL: define void @_ZN6test174testEv() |
552 | // CHECK: call {{.*}} @_ZN6test174funcINS_1BEEENS_1AIXszclsrT_3fooEEEEv() |
553 | void test() { |
554 | func<B>(); |
555 | } |
556 | } |
557 | |
558 | // PR7891 |
559 | namespace test18 { |
560 | struct A { |
561 | int operator+(); |
562 | int operator-(); |
563 | int operator*(); |
564 | int operator&(); |
565 | }; |
566 | template <int (A::*)()> struct S {}; |
567 | |
568 | template <typename T> void f(S<&T::operator+>) {} |
569 | template void f<A>(S<&A::operator+>); |
570 | |
571 | template <typename T> void f(S<&T::operator- >) {} |
572 | template void f<A>(S<&A::operator- >); |
573 | |
574 | template <typename T> void f(S<&T::operator*>) {} |
575 | template void f<A>(S<&A::operator*>); |
576 | |
577 | template <typename T> void f(S<&T::operator&>) {} |
578 | template void f<A>(S<&A::operator&>); |
579 | |
580 | // CHECK-LABEL: define weak_odr void @_ZN6test181fINS_1AEEEvNS_1SIXadsrT_onplEEE |
581 | // CHECK-LABEL: define weak_odr void @_ZN6test181fINS_1AEEEvNS_1SIXadsrT_onmiEEE |
582 | // CHECK-LABEL: define weak_odr void @_ZN6test181fINS_1AEEEvNS_1SIXadsrT_onmlEEE |
583 | // CHECK-LABEL: define weak_odr void @_ZN6test181fINS_1AEEEvNS_1SIXadsrT_onanEEE |
584 | } |
585 | |
586 | // rdar://problem/8332117 |
587 | namespace test19 { |
588 | struct A { |
589 | template <typename T> int f(); |
590 | int operator+(); |
591 | operator int(); |
592 | template <typename T> int operator-(); |
593 | }; |
594 | |
595 | template <int (A::*)()> struct S {}; |
596 | |
597 | template <typename T> void g (S<&T::template f<int> >) {} |
598 | template <typename T> void g (S<&T::operator+ >) {} |
599 | template <typename T> void g (S<&T::operator int>) {} |
600 | template <typename T> void g (S<&T::template operator- <double> >) {} |
601 | |
602 | // CHECK-LABEL: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_1fIiEEEE( |
603 | template void g<A>(S<&A::f<int> >); |
604 | // CHECK-LABEL: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_onplEEE( |
605 | template void g<A>(S<&A::operator+>); |
606 | // CHECK-LABEL: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_oncviEEE( |
607 | template void g<A>(S<&A::operator int>); |
608 | // CHECK-LABEL: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_onmiIdEEEE( |
609 | template void g<A>(S<&A::operator-<double> >); |
610 | } |
611 | |
612 | namespace test20 { |
613 | template <class T> T *f(const T&); |
614 | template <class T> T *f(T*); |
615 | |
616 | // CHECK-LABEL: define weak_odr void @_ZN6test205test0IiEEvDTcl1fIPT_ELi0EEE( |
617 | template <class T> void test0(decltype(f<T*>(0))) {} |
618 | template void test0<int>(decltype(f<int*>(0))); |
619 | |
620 | // CHECK-LABEL: define weak_odr void @_ZN6test205test1IiEEvDTcl1fIEcvT__EEE( |
621 | template <class T> void test1(decltype(f<>(T()))) {} |
622 | template void test1<int>(decltype(f<>(int()))); |
623 | } |
624 | |
625 | // rdar:// 8620510 |
626 | namespace test21 { |
627 | // CHECK-LABEL: define void @_ZN6test2112vla_arg_funcEiPA_i( |
628 | void vla_arg_func(int X, int a[X][X]) {} |
629 | } |
630 | |
631 | namespace test22 { |
632 | // CHECK-LABEL: define void @_ZN6test221fEDn( |
633 | void f(decltype(nullptr)) { } |
634 | } |
635 | |
636 | // rdar://problem/8913416 |
637 | namespace test23 { |
638 | typedef void * const vpc; |
639 | |
640 | // CHECK-LABEL: define void @_ZN6test231fERA10_KPv( |
641 | void f(vpc (&)[10]) {} |
642 | |
643 | typedef vpc vpca5[5]; |
644 | void f(vpca5 volatile (&)[10]) {} |
645 | // CHECK-LABEL: define void @_ZN6test231fERA10_A5_VKPv( |
646 | } |
647 | |
648 | namespace test24 { |
649 | void test0() { |
650 | extern int foo(); |
651 | // CHECK: call i32 @_ZN6test243fooEv() |
652 | foo(); |
653 | } |
654 | |
655 | static char bar() {} |
656 | void test1() { |
657 | // CHECK: call signext i8 @_ZN6test24L3barEv() |
658 | bar(); |
659 | } |
660 | } |
661 | |
662 | // rdar://problem/8806641 |
663 | namespace test25 { |
664 | template <void (*fn)()> struct A { |
665 | static void call() { fn(); } |
666 | }; |
667 | void foo(); |
668 | void test() { |
669 | // CHECK: call void @_ZN6test251AIXadL_ZNS_3fooEvEEE4callEv() |
670 | A<foo>::call(); |
671 | } |
672 | } |
673 | |
674 | namespace test26 { |
675 | template <template <class> class T> void foo(decltype(T<float>::object) &object) {} |
676 | |
677 | template <class T> struct holder { static T object; }; |
678 | |
679 | void test() { |
680 | float f; |
681 | |
682 | // CHECK: call void @_ZN6test263fooINS_6holderEEEvRDtsrT_IfE6objectE( |
683 | foo<holder>(f); |
684 | } |
685 | } |
686 | |
687 | namespace test27 { |
688 | struct A { |
689 | struct inner { |
690 | float object; |
691 | }; |
692 | |
693 | float meth(); |
694 | }; |
695 | typedef A Alias; |
696 | |
697 | template <class T> void a(decltype(T::inner::object) &object) {} |
698 | template <class T> void b(decltype(T().Alias::meth()) &object) {} |
699 | |
700 | void test() { |
701 | float f; |
702 | // CHECK: call void @_ZN6test271aINS_1AEEEvRDtsrNT_5innerE6objectE( |
703 | a<A>(f); |
704 | // CHECK: call void @_ZN6test271bINS_1AEEEvRDTcldtcvT__Esr5AliasE4methEE( |
705 | b<A>(f); |
706 | } |
707 | } |
708 | |
709 | // An injected class name type in a unresolved-name. |
710 | namespace test28 { |
711 | template <class T> struct A { |
712 | enum { bit }; |
713 | }; |
714 | |
715 | template <class T> void foo(decltype(A<T>::A::bit) x); |
716 | |
717 | void test() { |
718 | foo<char>(A<char>::bit); |
719 | // CHECK: call void @_ZN6test283fooIcEEvDtsr1AIT_E1AE3bitE( |
720 | } |
721 | } |
722 | |
723 | // An enclosing template type parameter in an unresolved-name. |
724 | namespace test29 { |
725 | template <class T> struct A { |
726 | template <class U> static void foo(decltype(T::fn(U())) x); |
727 | }; |
728 | struct B { static int fn(int); static long fn(long); }; |
729 | |
730 | void test() { |
731 | A<B>::foo<int>(0); |
732 | // CHECK: call void @_ZN6test291AINS_1BEE3fooIiEEvDTclsrS1_2fncvT__EEE( |
733 | } |
734 | } |
735 | |
736 | // An enclosing template template parameter in an unresolved-name. |
737 | namespace test30 { |
738 | template <template <class> class T> struct A { |
739 | template <class U> static void foo(decltype(T<U>::fn()) x); |
740 | }; |
741 | template <class T> struct B { static T fn(); }; |
742 | |
743 | void test() { |
744 | A<B>::foo<int>(0); |
745 | // CHECK: call void @_ZN6test301AINS_1BEE3fooIiEEvDTclsrS1_IT_EE2fnEE( |
746 | } |
747 | } |
748 | |
749 | namespace test31 { // instantiation-dependent mangling of decltype |
750 | int x; |
751 | template<class T> auto f1(T p)->decltype(x) { return 0; } |
752 | // The return type in the mangling of the template signature |
753 | // is encoded as "i". |
754 | template<class T> auto f2(T p)->decltype(p) { return 0; } |
755 | // The return type in the mangling of the template signature |
756 | // is encoded as "Dtfp_E". |
757 | void g(int); |
758 | template<class T> auto f3(T p)->decltype(g(p)) {} |
759 | |
760 | // CHECK-LABEL: define weak_odr i32 @_ZN6test312f1IiEEiT_( |
761 | template int f1(int); |
762 | // CHECK-LABEL: define weak_odr i32 @_ZN6test312f2IiEEDtfp_ET_ |
763 | template int f2(int); |
764 | // CHECK-LABEL: define weak_odr void @_ZN6test312f3IiEEDTcl1gfp_EET_ |
765 | template void f3(int); |
766 | } |
767 | |
768 | // PR10205 |
769 | namespace test32 { |
770 | template<typename T, int=T::value> struct A { |
771 | typedef int type; |
772 | }; |
773 | struct B { enum { value = 4 }; }; |
774 | |
775 | template <class T> typename A<T>::type foo() { return 0; } |
776 | void test() { |
777 | foo<B>(); |
778 | // CHECK: call i32 @_ZN6test323fooINS_1BEEENS_1AIT_XsrS3_5valueEE4typeEv() |
779 | } |
780 | } |
781 | |
782 | namespace test33 { |
783 | template <class T> struct X { |
784 | enum { value = T::value }; |
785 | }; |
786 | |
787 | template<typename T, int=X<T>::value> struct A { |
788 | typedef int type; |
789 | }; |
790 | struct B { enum { value = 4 }; }; |
791 | |
792 | template <class T> typename A<T>::type foo() { return 0; } |
793 | |
794 | void test() { |
795 | foo<B>(); |
796 | // CHECK: call i32 @_ZN6test333fooINS_1BEEENS_1AIT_Xsr1XIS3_EE5valueEE4typeEv() |
797 | } |
798 | } |
799 | |
800 | namespace test34 { |
801 | // Mangling for instantiation-dependent decltype expressions. |
802 | template<typename T> |
803 | void f(decltype(sizeof(decltype(T() + T())))) {} |
804 | |
805 | // CHECK-LABEL: define weak_odr void @_ZN6test341fIiEEvDTstDTplcvT__EcvS1__EEE |
806 | template void f<int>(decltype(sizeof(1))); |
807 | |
808 | // Mangling for non-instantiation-dependent sizeof expressions. |
809 | template<unsigned N> |
810 | void f2(int (&)[N + sizeof(int*)]) {} |
811 | |
812 | // CHECK-LABEL: define weak_odr void @_ZN6test342f2ILj4EEEvRAplT_Lm8E_i |
813 | template void f2<4>(int (&)[4 + sizeof(int*)]); |
814 | |
815 | // Mangling for non-instantiation-dependent sizeof expressions |
816 | // involving an implicit conversion of the result of the sizeof. |
817 | template<unsigned long long N> |
818 | void f3(int (&)[N + sizeof(int*)]) {} |
819 | |
820 | // CHECK-LABEL: define weak_odr void @_ZN6test342f3ILy4EEEvRAplT_Ly8E_i |
821 | template void f3<4>(int (&)[4 + sizeof(int*)]); |
822 | |
823 | // Mangling for instantiation-dependent sizeof() expressions as |
824 | // template arguments. |
825 | template<unsigned> struct A { }; |
826 | |
827 | template<typename T> void f4(::test34::A<sizeof(sizeof(decltype(T() + T())))>) { } |
828 | |
829 | // CHECK-LABEL: define weak_odr void @_ZN6test342f4IiEEvNS_1AIXszstDTplcvT__EcvS2__EEEEE |
830 | template void f4<int>(A<sizeof(sizeof(int))>); |
831 | } |
832 | |
833 | namespace test35 { |
834 | // Dependent operator names of unknown arity. |
835 | struct A { |
836 | template<typename U> A operator+(U) const; |
837 | }; |
838 | |
839 | template<typename T> |
840 | void f1(decltype(sizeof(&T::template operator+<int>))) {} |
841 | |
842 | // CHECK-LABEL: define weak_odr void @_ZN6test352f1INS_1AEEEvDTszadsrT_onplIiEE |
843 | template void f1<A>(__SIZE_TYPE__); |
844 | } |
845 | |
846 | namespace test36 { |
847 | template<unsigned> struct A { }; |
848 | |
849 | template<typename ...Types> |
850 | auto f1(Types... values) -> A<sizeof...(values)> { } |
851 | |
852 | // CHECK: define weak_odr {{.*}} @_ZN6test362f1IJifEEENS_1AIXsZfp_EEEDpT_ |
853 | template A<2> f1(int, float); |
854 | } |
855 | |
856 | namespace test37 { |
857 | struct foo { |
858 | struct { |
859 | } a; |
860 | typedef struct { } b; |
861 | typedef struct { } *c; |
862 | struct { |
863 | } d; |
864 | }; |
865 | template<typename T> void func(T) { } |
866 | void test() { |
867 | // CHECK-LABEL: define linkonce_odr void @_ZN6test374funcINS_3fooUt_EEEvT_ |
868 | func(foo().a); |
869 | // CHECK-LABEL: define linkonce_odr void @_ZN6test374funcINS_3fooUt0_EEEvT_ |
870 | func(*foo::c()); |
871 | // CHECK-LABEL: define linkonce_odr void @_ZN6test374funcINS_3fooUt1_EEEvT_ |
872 | func(foo().d); |
873 | } |
874 | } |
875 | |
876 | // CHECK-LABEL: define void @_Z6ASfuncPU3AS3i |
877 | void ASfunc(__attribute__((address_space(3))) int* x) {} |
878 | |
879 | namespace test38 { |
880 | // CHECK-LABEL: define linkonce_odr void @_ZN6test384funcINS_3fooUt_EEEvT_ |
881 | typedef struct { |
882 | struct { |
883 | } a; |
884 | } foo; |
885 | |
886 | template <typename T> void func(T) {} |
887 | void test() { func(foo().a); } |
888 | } |
889 | |
890 | namespace test39 { |
891 | // CHECK-LABEL: define internal void @"_ZN6test394funcINS_3$_03$_1EEEvT_" |
892 | typedef struct { |
893 | struct {} a; |
894 | } *foo; |
895 | template<typename T> void func(T) {} |
896 | void test() { |
897 | foo x; |
898 | func(x->a); |
899 | } |
900 | } |
901 | |
902 | namespace test40 { |
903 | // CHECK: i32* {{.*}} @_ZZN6test401fEvE1a_0 |
904 | void h(int&); |
905 | inline void f() { |
906 | if (0) { |
907 | static int a; |
908 | } |
909 | static int a; |
910 | h(a); |
911 | }; |
912 | void g() { f(); } |
913 | } |
914 | |
915 | namespace test41 { |
916 | // CHECK: define linkonce_odr void @_ZN6test414funcINS_1XEEEvNS_3fooILi20ES1_EE |
917 | template <int i, class T> struct foo { |
918 | template <class T2 = T> friend void func(foo x) {} |
919 | }; |
920 | |
921 | struct X {}; |
922 | |
923 | void g() { func(foo<20, X>()); } |
924 | } |
925 | |
926 | namespace test42 { |
927 | // CHECK: define linkonce_odr void @_ZN6test424funcINS_1XEEEvNS_3fooILi20ES1_EE |
928 | template <int i, template <class> class T> struct foo { |
929 | template <template <class> class T2 = T> friend void func(foo x) {} |
930 | }; |
931 | |
932 | template <class V> struct X { |
933 | }; |
934 | |
935 | void g() { func(foo<20, X>()); } |
936 | } |
937 | |
938 | namespace test43 { |
939 | // CHECK-LABEL: define void @_ZN6test431gEPNS_3zedIXadL_ZNS_3fooUt_3barEEEEE |
940 | struct foo { union { int bar; }; }; |
941 | template <int (foo::*)> |
942 | struct zed {}; |
943 | void g(zed<&foo::bar>*) |
944 | {} |
945 | } |
946 | |
947 | namespace test44 { |
948 | struct foo { void bar() __restrict { }; } obj; |
949 | |
950 | void f() { |
951 | obj.bar(); |
952 | } |
953 | // CHECK-LABEL: define linkonce_odr void @_ZN6test443foo3barEv(%"struct.test44::foo"* %this) |
954 | } |
955 | |
956 | namespace test45 { |
957 | struct S { |
958 | enum e {}; |
959 | }; |
960 | template <typename T> |
961 | void f(enum T::e *) {} |
962 | template void f<S>(S::e *); |
963 | // CHECK-LABEL: define weak_odr void @_ZN6test451fINS_1SEEEvPTeNT_1eE(i32*) |
964 | } |
965 | |
966 | namespace test46 { |
967 | struct S { |
968 | struct s {}; |
969 | }; |
970 | template <typename T> |
971 | void f(struct T::s *) {} |
972 | template void f<S>(S::s *); |
973 | // CHECK-LABEL: define weak_odr void @_ZN6test461fINS_1SEEEvPTsNT_1sE(%"struct.test46::S::s"*) |
974 | } |
975 | |
976 | namespace test47 { |
977 | struct S { |
978 | class c {}; |
979 | }; |
980 | template <typename T> |
981 | void f(class T::c *) {} |
982 | template void f<S>(S::c *); |
983 | // CHECK-LABEL: define weak_odr void @_ZN6test471fINS_1SEEEvPTsNT_1cE(%"class.test47::S::c"*) |
984 | } |
985 | |
986 | namespace test48 { |
987 | struct S { |
988 | union u {}; |
989 | }; |
990 | template <typename T> |
991 | void f(union T::u *) {} |
992 | template void f<S>(S::u *); |
993 | // CHECK-LABEL: define weak_odr void @_ZN6test481fINS_1SEEEvPTuNT_1uE(%"union.test48::S::u"*) |
994 | } |
995 | |
996 | namespace test49 { |
997 | template <int> |
998 | struct S {}; |
999 | |
1000 | template <template <int> class T> |
1001 | T<3> fin(T<3>); |
1002 | |
1003 | auto v = fin<S>; |
1004 | // CHECK-LABEL: declare void @_ZN6test493finINS_1SEEET_ILi3EES3_() |
1005 | } |
1006 | |
1007 | namespace test50 { |
1008 | template <int> |
1009 | struct S {}; |
1010 | |
1011 | template <template <int> class T> |
1012 | T<3> fin(T<4>); |
1013 | |
1014 | auto v = fin<S>; |
1015 | // CHECK-LABEL: declare void @_ZN6test503finINS_1SEEET_ILi3EES2_ILi4EE() |
1016 | } |
1017 | |
1018 | namespace test51 { |
1019 | template <typename T> |
1020 | decltype(T().~T()) fun() {} |
1021 | template void fun<int>(); |
1022 | // CHECK-LABEL: @_ZN6test513funIiEEDTcldtcvT__EdnS1_EEv |
1023 | template void fun<X>(); |
1024 | // CHECK-LABEL: @_ZN6test513funI1XEEDTcldtcvT__EdnS2_EEv |
1025 | template void fun<S1<int> >(); |
1026 | // CHECK-LABEL: @_ZN6test513funI2S1IiEEEDTcldtcvT__EdnS3_EEv |
1027 | |
1028 | enum E {}; |
1029 | template <typename T> |
1030 | struct X { |
1031 | struct Y {}; |
1032 | }; |
1033 | |
1034 | template <typename T> |
1035 | decltype(S1<T>().~S1<T>()) fun1() {}; |
1036 | template <typename U, typename T> |
1037 | decltype(U().~S1<T>()) fun2() {} |
1038 | template <typename U, typename T> |
1039 | decltype(S1<T>().~U()) fun3() {} |
1040 | template <typename T> |
1041 | decltype(S1<T>().~S1<T>(), S1<T>().~S1<T>()) fun4() {}; |
1042 | template <typename T> |
1043 | decltype(S1<int>().~S1<T>()) fun5(){}; |
1044 | template <template <typename T> class U> |
1045 | decltype(S1<int>().~U<int>()) fun6(){}; |
1046 | template <typename T> |
1047 | decltype(E().E::~T()) fun7() {} |
1048 | template <template <typename> class U> |
1049 | decltype(X<int>::Y().U<int>::Y::~Y()) fun8() {} |
1050 | template void fun1<int>(); |
1051 | // CHECK-LABEL: @_ZN6test514fun1IiEEDTcldtcv2S1IT_E_Edn2S1IS2_EEEv |
1052 | template void fun2<S1<int>, int>(); |
1053 | // CHECK-LABEL: @_ZN6test514fun2I2S1IiEiEEDTcldtcvT__Edn2S1IT0_EEEv |
1054 | template void fun3<S1<int>, int>(); |
1055 | // CHECK-LABEL: @_ZN6test514fun3I2S1IiEiEEDTcldtcvS1_IT0_E_EdnT_EEv |
1056 | template void fun4<int>(); |
1057 | // CHECK-LABEL: @_ZN6test514fun4IiEEDTcmcldtcv2S1IT_E_Edn2S1IS2_EEcldtcvS3__Edn2S1IS2_EEEv |
1058 | template void fun5<int>(); |
1059 | // CHECK-LABEL: @_ZN6test514fun5IiEEDTcldtcv2S1IiE_Edn2S1IT_EEEv |
1060 | template void fun6<S1>(); |
1061 | // CHECK-LABEL: @_ZN6test514fun6I2S1EEDTcldtcvS1_IiE_EdnT_IiEEEv |
1062 | template void fun7<E>(); |
1063 | // CHECK-LABEL: @_ZN6test514fun7INS_1EEEEDTcldtcvS1__Esr1EEdnT_EEv |
1064 | template void fun8<X>(); |
1065 | } |
1066 | |
1067 | namespace test52 { |
1068 | struct X {}; |
1069 | void operator+(X); |
1070 | template <typename... T> |
1071 | auto f4(T... x) -> decltype(operator+(x...)); |
1072 | // CHECK-LABEL: @_ZN6test522f4IJNS_1XEEEEDTclonplspfp_EEDpT_ |
1073 | void use() { f4(X{}); } |
1074 | } |
1075 | |
1076 | namespace test53 { |
1077 | struct c { |
1078 | using t1 = struct { int z; }; |
1079 | using t2 = struct { double z; }; |
1080 | using t3 = struct { float z; }; |
1081 | using t4 = struct { float z; }; |
1082 | |
1083 | __attribute__((used)) c(t1) {} |
1084 | __attribute__((used)) c(t2) {} |
1085 | __attribute__((used)) c(t3) {} |
1086 | __attribute__((used)) c(t4) {} |
1087 | // CHECK-LABEL: @_ZN6test531cC2ENS0_2t1E |
1088 | // CHECK-LABEL: @_ZN6test531cC2ENS0_2t2E |
1089 | // CHECK-LABEL: @_ZN6test531cC2ENS0_2t3E |
1090 | // CHECK-LABEL: @_ZN6test531cC2ENS0_2t4E |
1091 | }; |
1092 | } |
1093 | |
1094 | namespace test54 { |
1095 | struct c { |
1096 | using t1 = struct { int z; } *; |
1097 | using t2 = struct { double z; } *; |
1098 | |
1099 | __attribute__((used)) c(t1) {} |
1100 | __attribute__((used)) c(t2) {} |
1101 | // CHECK-LABEL: @_ZN6test541cC2EPNS0_Ut_E |
1102 | // CHECK-LABEL: @_ZN6test541cC2EPNS0_Ut0_E |
1103 | }; |
1104 | } |
1105 | |
1106 | namespace test55 { |
1107 | enum E { R }; |
1108 | |
1109 | template <typename T> |
1110 | void fn(T, __underlying_type(T)) {} |
1111 | |
1112 | template void fn<E>(E, __underlying_type(E)); |
1113 | // CHECK-LABEL: @_ZN6test552fnINS_1EEEEvT_U3eutS2_ |
1114 | } |
1115 | |
1116 | namespace test56 { |
1117 | struct A { A *operator->(); int n; } a; |
1118 | template<int N> void f(decltype(a->n + N)) {} |
1119 | // CHECK-LABEL: @_ZN6test561fILi0EEEvDTplptL_ZNS_1aEE1nT_E |
1120 | template void f<0>(int); |
1121 | } |
1122 | |
1123 | namespace test57 { |
1124 | struct X { template <int N> int f(); } x; |
1125 | template<int N> void f(decltype(x.f<0>() + N)) {} |
1126 | // CHECK-LABEL: @_ZN6test571fILi0EEEvDTplcldtL_ZNS_1xEE1fIXLi0EEEET_E |
1127 | template void f<0>(int); |
1128 | } |
1129 | |
1130 | namespace test58 { |
1131 | struct State { |
1132 | bool m_fn1(); |
1133 | } a; |
1134 | template <class T> struct identity { typedef T type; }; |
1135 | struct A { |
1136 | template <typename T> A(T, bool (identity<T>::type::*)()); |
1137 | }; |
1138 | // CHECK-LABEL: @_ZN6test581AC1INS_5StateEEET_MNS_8identityIS3_E4typeEFbvE |
1139 | void fn1() { A(a, &State::m_fn1); } |
1140 | } |
1141 | |