1 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp -fopenmp-version=40 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp -fopenmp-version=45 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp -fopenmp-version=50 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp -fopenmp-version=51 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
6 // RUN: %clang_cc1 -DCCODE -verify -fopenmp -ferror-limit 200 -x c %s -Wno-openmp -Wuninitialized
7 
8 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp-simd -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp-simd -fopenmp-version=40 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp-simd -fopenmp-version=45 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
11 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp-simd -fopenmp-version=50 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
12 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp-simd -fopenmp-version=51 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
13 // RUN: %clang_cc1 -DCCODE -verify -fopenmp-simd -ferror-limit 200 -x c %s -Wno-openmp-mapping -Wuninitialized
14 #ifdef CCODE
15 void foo(int arg) {
16   const int n = 0;
17 
18   double marr[10][10][10];
19 
20   #pragma omp target map(marr[2][0:2][0:2]) // expected-error {{array section does not specify contiguous storage}}
21   {}
22   #pragma omp target map(marr[:][0:][:])
23   {}
24   #pragma omp target map(marr[:][1:][:]) // expected-error {{array section does not specify contiguous storage}}
25   {}
26   #pragma omp target map(marr[:][n:][:])
27   {}
28 }
29 #else
30 
31 void xxx(int argc) {
32   int map; // expected-note {{initialize the variable 'map' to silence this warning}}
33 #pragma omp target map(tofrom: map) // expected-warning {{variable 'map' is uninitialized when used here}}
34   for (int i = 0; i < 10; ++i)
35     ;
36 }
37 
38 
39 struct SREF {
40   int &a;
41   int b;
42   SREF(int &a) : a(a) {}
43 };
44 
45 template <typename T, int I>
46 struct SA {
47   static int ss;
48   #pragma omp threadprivate(ss) // expected-note {{defined as threadprivate or thread local}}
49   float a;
50   int b[12];
51   float *c;
52   T d;
53   float e[I];
54   T *f;
55   int bf : 20;
56   void func(int arg) {
57     SREF sref(arg);
58     #pragma omp target
59     {
60       a = 0.0;
61       func(arg);
62       bf = 20;
63     }
64     #pragma omp target map(arg,a,d,sref.b)
65     {}
66     #pragma omp target map(arg[2:2],a,d) // expected-error {{subscripted value is not an array or pointer}}
67     {}
68     #pragma omp target map(arg,a*2) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}} ge50-error {{expected addressable lvalue in 'map' clause}}
69     {}
70     #pragma omp target map(arg,(c+1)[2]) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
71     {}
72     #pragma omp target map(arg,a[:2],d) // expected-error {{subscripted value is not an array or pointer}}
73     {}
74     #pragma omp target map(arg,a,d[:2]) // expected-error {{subscripted value is not an array or pointer}}
75     {}
76 
77     #pragma omp target map(to:ss) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
78     {}
79 
80     #pragma omp target map(to:b,e)
81     {}
82     #pragma omp target map(to:b,e) map(to:b) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
83     {}
84     #pragma omp target map(to:b[:2],e)
85     {}
86     #pragma omp target map(to:b,e[:])
87     {}
88     #pragma omp target map(b[-1:]) // expected-error {{array section must be a subset of the original array}}
89     {}
90     #pragma omp target map(b[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
91     {}
92     #pragma omp target map(b[true:true])
93     {}
94 
95     #pragma omp target map(: c,f) // expected-error {{missing map type}}
96     {}
97     #pragma omp target map(always, tofrom: c,f)
98     {}
99     #pragma omp target map(always, tofrom: c[1:2],f)
100     {}
101     #pragma omp target map(always, tofrom: c,f[1:2])
102     {}
103     #pragma omp target map(always, tofrom: c[:],f)   // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
104     {}
105     #pragma omp target map(always, tofrom: c,f[:])   // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
106     {}
107     #pragma omp target map(always)   // expected-error {{use of undeclared identifier 'always'}}
108     {}
109     #pragma omp target map(close, tofrom: c,f)
110     {}
111     #pragma omp target map(close, tofrom: c[1:2],f)
112     {}
113     #pragma omp target map(close, tofrom: c,f[1:2])
114     {}
115     #pragma omp target map(close, tofrom: c[:],f)   // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
116     {}
117     #pragma omp target map(close, tofrom: c,f[:])   // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
118     {}
119     #pragma omp target map(close)   // expected-error {{use of undeclared identifier 'close'}}
120     {}
121     // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
122     #pragma omp target map(present, tofrom: c,f)
123     {}
124     // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
125     #pragma omp target map(present, tofrom: c[1:2],f)
126     {}
127     // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
128     #pragma omp target map(present, tofrom: c,f[1:2])
129     {}
130     // expected-error@+2 {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
131     // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
132     #pragma omp target map(present, tofrom: c[:],f)
133     {}
134     // expected-error@+2 {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
135     // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
136     #pragma omp target map(present, tofrom: c,f[:])
137     {}
138     // expected-error@+1 {{use of undeclared identifier 'present'}}
139     #pragma omp target map(present)
140     {}
141     #pragma omp target map(close, close, tofrom: a)   // expected-error {{same map type modifier has been specified more than once}}
142     {}
143     #pragma omp target map(always, close, always, close, tofrom: a)   // expected-error 2 {{same map type modifier has been specified more than once}}
144     {}
145     // ge51-error@+2 {{same map type modifier has been specified more than once}}
146     // lt51-error@+1 2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
147     #pragma omp target map(present, present, tofrom: a)
148     {}
149     // expected-error@+3 2 {{same map type modifier has been specified more than once}}
150     // ge51-error@+2 1 {{same map type modifier has been specified more than once}}
151     // lt51-error@+1 2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
152     #pragma omp target map(always, close, present, always, close, present, tofrom: a)
153     {}
154     #pragma omp target map( , tofrom: a)   // expected-error {{missing map type modifier}}
155     {}
156     #pragma omp target map( , , tofrom: a)   // expected-error {{missing map type modifier}} expected-error {{missing map type modifier}}
157     {}
158     #pragma omp target map( , , : a)   // expected-error {{missing map type modifier}} expected-error {{missing map type modifier}} expected-error {{missing map type}}
159     {}
160     // ge51-error@+3 2 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
161     // lt51-error@+2 2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
162     // expected-error@+1 {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
163     #pragma omp target map( d, f, bf: a)
164     {}
165     // expected-error@+4 {{missing map type modifier}}
166     // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
167     // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
168     // expected-error@+1 {{missing map type}}
169     #pragma omp target map( , f, : a)
170     {}
171     #pragma omp target map(always close: a)   // expected-error {{missing map type}}
172     {}
173     #pragma omp target map(always close bf: a)   // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
174     {}
175     // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
176     // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
177     // expected-error@+1 {{missing map type}}
178     #pragma omp target map(always tofrom close: a)
179     {}
180     // ge51-error@+2 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
181     // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
182     #pragma omp target map(tofrom from: a)
183     {}
184     #pragma omp target map(close bf: a)   // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
185     {}
186     #pragma omp target map(([b[I]][bf])f)  // lt50-error {{expected ',' or ']' in lambda capture list}} lt50-error {{expected ')'}} lt50-note {{to match this '('}}
187     {}
188     return;
189   }
190 };
191 
192 struct SB {
193   unsigned A;
194   unsigned B;
195   float Arr[100];
196   float *Ptr;
197   float *foo() {
198     return &Arr[0];
199   }
200 };
201 
202 struct SC {
203   unsigned A : 2;
204   unsigned B : 3;
205   unsigned C;
206   unsigned D;
207   float Arr[100];
208   SB S;
209   SB ArrS[100];
210   SB *PtrS;
211   SB *&RPtrS;
212   float *Ptr;
213 
214   SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
215 };
216 
217 union SD {
218   unsigned A;
219   float B;
220 };
221 
222 void SAclient(int arg) {
223   SA<int,123> s;
224   s.func(arg); // expected-note {{in instantiation of member function}}
225   double marr[10][10][10];
226   double marr2[5][10][1];
227   double mvla[5][arg][10];
228   double ***mptr;
229   const int n = 0;
230   const int m = 1;
231   double mvla2[5][arg][m+n+10];
232 
233   SB *p;
234 
235   SD u;
236   SC r(p),t(p);
237 #pragma omp target map(r)
238   {}
239 #pragma omp target map(marr[2] [0:2] [0:2]) // expected-error {{array section does not specify contiguous storage}}
240   {}
241 #pragma omp target map(marr[:] [0:2] [0:2]) // expected-error {{array section does not specify contiguous storage}}
242   {}
243 #pragma omp target map(marr[2][3] [0:2])
244   {}
245 #pragma omp target map(marr[:][:][:])
246   {}
247 #pragma omp target map(marr[:2][:][:])
248   {}
249 #pragma omp target map(marr [arg:][:][:])
250   {}
251 #pragma omp target map(marr [arg:])
252   {}
253 #pragma omp target map(marr [arg:][:arg][:]) // correct if arg is the size of dimension 2
254   {}
255 #pragma omp target map(marr[:arg][:])
256   {}
257 #pragma omp target map(marr[:arg] [n:])
258   {}
259 #pragma omp target map(marr[:][:arg] [n:]) // correct if arg is the size of  dimension 2
260   {}
261 #pragma omp target map(marr[:][:m] [n:])   // expected-error {{array section does not specify contiguous storage}}
262   {}
263 #pragma omp target map(marr [n:m][:arg] [n:])
264   {}
265 #pragma omp target map(marr[:2][:1][:])  // expected-error {{array section does not specify contiguous storage}}
266   {}
267 #pragma omp target map(marr[:2] [1:][:]) // expected-error {{array section does not specify contiguous storage}}
268   {}
269 #pragma omp target map(marr[:2][:][:1])  // expected-error {{array section does not specify contiguous storage}}
270   {}
271 #pragma omp target map(marr[:2][:] [1:]) // expected-error {{array section does not specify contiguous storage}}
272   {}
273 #pragma omp target map(marr[:1][:2][:])
274   {}
275 #pragma omp target map(marr[:1][0][:])
276   {}
277 #pragma omp target map(marr[:arg][:2][:]) // correct if arg is 1
278   {}
279 #pragma omp target map(marr[:1] [3:1][:2])
280   {}
281 #pragma omp target map(marr[:1] [3:arg][:2]) // correct if arg is 1
282   {}
283 #pragma omp target map(marr[:1] [3:2][:2])   // expected-error {{array section does not specify contiguous storage}}
284   {}
285 #pragma omp target map(marr[:2][:10][:])
286   {}
287 #pragma omp target map(marr[:2][:][:5 + 5])
288   {}
289 #pragma omp target map(marr[:2] [2 + 2 - 4:] [0:5 + 5])
290   {}
291 
292 #pragma omp target map(marr[:1][:2][0]) // expected-error {{array section does not specify contiguous storage}}
293   {}
294 #pragma omp target map(marr2[:1][:2][0])
295   {}
296 
297 #pragma omp target map(mvla[:1][:][0])    // correct if the size of dimension 2 is 1.
298   {}
299 #pragma omp target map(mvla[:2][:arg][:]) // correct if arg is the size of dimension 2.
300   {}
301 #pragma omp target map(mvla[:1][:2][0])   // expected-error {{array section does not specify contiguous storage}}
302    {}
303 #pragma omp target map(mvla[1] [2:arg][:])
304   {}
305 #pragma omp target map(mvla[:1][:][:])
306   {}
307 #pragma omp target map(mvla2[:1][:2][:11])
308   {}
309 #pragma omp target map(mvla2[:1][:2][:10]) // expected-error {{array section does not specify contiguous storage}}
310   {}
311 
312 #pragma omp target map(mptr[:2] [2 + 2 - 4:1] [0:5 + 5]) // expected-error {{array section does not specify contiguous storage}}
313   {}
314 #pragma omp target map(mptr[:1][:2 - 1] [2:4 - 3])
315   {}
316 #pragma omp target map(mptr[:1][:arg] [2:4 - 3]) // correct if arg is 1.
317   {}
318 #pragma omp target map(mptr[:1][:2 - 1] [0:2])
319   {}
320 #pragma omp target map(mptr[:1][:2] [0:2]) // expected-error {{array section does not specify contiguous storage}}
321   {}
322 #pragma omp target map(mptr[:1][:] [0:2])  // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
323   {}
324 #pragma omp target map(mptr[:2][:1] [0:2]) // expected-error {{array section does not specify contiguous storage}}
325   {}
326 
327 #pragma omp target map(r.ArrS[0].B)
328   {}
329 #pragma omp target map(r.ArrS[:1].B)   // expected-error {{OpenMP array section is not allowed here}}
330   {}
331 #pragma omp target map(r.ArrS[:arg].B) // expected-error {{OpenMP array section is not allowed here}}
332   {}
333 #pragma omp target map(r.ArrS[0].Arr [1:23])
334   {}
335 #pragma omp target map(r.ArrS[0].Arr [1:arg])
336   {}
337 #pragma omp target map(r.ArrS[0].Arr [arg:23])
338   {}
339 #pragma omp target map(r.ArrS[0].Error)          // expected-error {{no member named 'Error' in 'SB'}}
340   {}
341 #pragma omp target map(r.ArrS[0].A, r.ArrS[1].A) // expected-error {{multiple array elements associated with the same variable are not allowed in map clauses of the same construct}} expected-note {{used here}}
342   {}
343 #pragma omp target map(r.ArrS[0].A, t.ArrS[1].A)
344   {}
345 #pragma omp target map(r.PtrS[0], r.PtrS->B) // expected-error {{same pointer dereferenced in multiple different ways in map clause expressions}} expected-note {{used here}}
346   {}
347 #pragma omp target map(r.PtrS, r.PtrS->B)    // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
348   {}
349 #pragma omp target map(r.PtrS->A, r.PtrS->B)
350   {}
351 #pragma omp target map(r.RPtrS[0], r.RPtrS->B) // expected-error {{same pointer dereferenced in multiple different ways in map clause expressions}} expected-note {{used here}}
352   {}
353 #pragma omp target map(r.RPtrS, r.RPtrS->B)    // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
354   {}
355 #pragma omp target map(r.RPtrS->A, r.RPtrS->B)
356   {}
357 #pragma omp target map(r.S.Arr[:12])
358   {}
359 #pragma omp target map(r.S.foo() [:12]) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}} ge50-error {{expected addressable lvalue in 'map' clause}}
360   {}
361 #pragma omp target map(r.C, r.D)
362   {}
363 #pragma omp target map(r.C, r.C)     // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
364   {}
365 #pragma omp target map(r.C) map(r.C) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
366   {}
367 #pragma omp target map(r.C, r.S)     // this would be an error only caught at runtime - Sema would have to make sure there is not way for the missing data between fields to be mapped somewhere else.
368   {}
369 #pragma omp target map(r, r.S)       // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
370   {}
371 #pragma omp target map(r.C, t.C)
372   {}
373 #pragma omp target map(r.A) // expected-error {{bit fields cannot be used to specify storage in a 'map' clause}}
374   {}
375 #pragma omp target map(r.Arr)
376   {}
377 #pragma omp target map(r.Arr [3:5])
378   {}
379 #pragma omp target map(r.Ptr [3:5])
380   {}
381 #pragma omp target map(r.ArrS [3:5].A)         // expected-error {{OpenMP array section is not allowed here}}
382   {}
383 #pragma omp target map(r.ArrS [3:5].Arr [6:7]) // expected-error {{OpenMP array section is not allowed here}}
384   {}
385 #pragma omp target map(r.ArrS[3].Arr [6:7])
386   {}
387 #pragma omp target map(r.S.Arr [4:5])
388   {}
389 #pragma omp target map(r.S.Ptr [4:5])
390   {}
391 #pragma omp target map(r.S.Ptr[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
392   {}
393 #pragma omp target map((p + 1)->A) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
394   {}
395 #pragma omp target map(u.B)        // expected-error {{mapping of union members is not allowed}}
396   {}
397 #pragma omp target
398   {
399     u.B = 0;
400     r.S.foo();
401   }
402 
403 #pragma omp target data map(to \
404                             : r.C) //expected-note {{used here}}
405   {
406 #pragma omp target map(r.D)        // expected-error {{original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage}}
407     {}
408   }
409 
410 #pragma omp target data map(to \
411                             : t.Ptr) //expected-note {{used here}}
412   {
413 #pragma omp target map(t.Ptr[:23])   // expected-error {{pointer cannot be mapped along with a section derived from itself}}
414     {}
415   }
416 
417 #pragma omp target data map(to \
418                             : t.C, t.D)
419   {
420 #pragma omp target data map(to \
421                             : t.C)
422   {
423 #pragma omp target map(t.D)
424     {}
425   }
426   }
427 #pragma omp target data map(marr[:][:][:])
428   {
429 #pragma omp target data map(marr)
430     {}
431   }
432 
433 #pragma omp target data map(to \
434                             : t)
435   {
436 #pragma omp target data map(to \
437                             : t.C)
438   {
439 #pragma omp target map(t.D)
440     {}
441   }
442   }
443 }
444 void foo() {
445 }
446 
447 bool foobool(int argc) {
448   return argc;
449 }
450 
451 struct S1; // expected-note 2 {{declared here}}
452 extern S1 a;
453 class S2 {
454   mutable int a;
455 public:
456   S2():a(0) { }
457   S2(S2 &s2):a(s2.a) { }
458   static float S2s;
459   static const float S2sc;
460 };
461 const float S2::S2sc = 0;
462 const S2 b;
463 const S2 ba[5];
464 class S3 {
465   int a;
466 public:
467   S3():a(0) { }
468   S3(S3 &s3):a(s3.a) { }
469 };
470 const S3 c;
471 const S3 ca[5];
472 extern const int f;
473 class S4 {
474   int a;
475   S4();
476   S4(const S4 &s4);
477 public:
478   S4(int v):a(v) { }
479 };
480 class S5 {
481   int a;
482   S5():a(0) {}
483   S5(const S5 &s5):a(s5.a) { }
484 public:
485   S5(int v):a(v) { }
486 };
487 
488 template <class T>
489 struct S6;
490 
491 template<>
492 struct S6<int>
493 {
494    virtual void foo();
495 };
496 
497 S3 h;
498 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
499 
500 typedef int from;
501 
502 struct dim {
503   double x, y;
504 };
505 
506 template<typename T>
507 class Array1D
508 {
509   public:
510     unsigned n1;
511     unsigned size;
512     T * dptr;
513 
514     inline T& operator() (unsigned i1) { return dptr[i1]; }
515 
516     Array1D() {n1=0;size=0;dptr=nullptr;}
517 };
518 
519 template <typename T, int I> // expected-note {{declared here}}
520 T tmain(T argc) {
521   const T d = 5;
522   const T da[5] = { 0 };
523   S4 e(4);
524   S5 g(5);
525   T i, t[20];
526   T &j = i;
527   T *k = &j;
528   T x;
529   T y;
530   T to, tofrom, always, close, present;
531   const T (&l)[5] = da;
532 #pragma omp target map // expected-error {{expected '(' after 'map'}}
533   {}
534 #pragma omp target map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
535   {}
536 #pragma omp target map() // expected-error {{expected expression}}
537   {}
538 #pragma omp target map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
539   {}
540 #pragma omp target map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
541   {}
542 #pragma omp target map(to:) // expected-error {{expected expression}}
543   {}
544 #pragma omp target map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
545   {}
546 #pragma omp target map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
547   {}
548 #pragma omp target map(x)
549   foo();
550 #pragma omp target map(tofrom: t[:I])
551   foo();
552 #pragma omp target map(T: a) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}} expected-error {{incomplete type 'S1' where a complete type is required}}
553   foo();
554 #pragma omp target map(T) // expected-error {{'T' does not refer to a value}}
555   foo();
556 #pragma omp target map(I) // lt50-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}} ge50-error 2 {{expected addressable lvalue in 'map' clause}}
557   foo();
558 #pragma omp target map(S2::S2s)
559   foo();
560 #pragma omp target map(S2::S2sc)
561   foo();
562 #pragma omp target map(x)
563   foo();
564 #pragma omp target map(to: x)
565   foo();
566 #pragma omp target map(to: to)
567   foo();
568 #pragma omp target map(to)
569   foo();
570 #pragma omp target map(to, x)
571   foo();
572 #pragma omp target data map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
573 #pragma omp target data map(tofrom: argc > 0 ? x : y) // lt50-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}} ge50-error 2 {{expected addressable lvalue in 'map' clause}}
574 #pragma omp target data map(argc)
575 #pragma omp target data map(S1) // expected-error {{'S1' does not refer to a value}}
576 #pragma omp target data map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} warn-warning 2 {{Type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}} warn-warning 2 {{Type 'const S3' is not trivially copyable and not guaranteed to be mapped correctly}}
577 #pragma omp target data map(ba) // warn-warning 2 {{Type 'const S2 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
578 #pragma omp target data map(ca) // warn-warning 2 {{Type 'const S3 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
579 #pragma omp target data map(da)
580 #pragma omp target data map(S2::S2s)
581 #pragma omp target data map(S2::S2sc)
582 #pragma omp target data map(e, g) // warn-warning 2 {{Type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} warn-warning 2 {{Type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
583 #pragma omp target data map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
584 #pragma omp target data map(k) map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
585 #pragma omp target map(k), map(k[:5]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}} expected-note 2 {{used here}}
586   foo();
587 #pragma omp target data map(da)
588 #pragma omp target map(da[:4])
589   foo();
590 #pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
591 #pragma omp target data map(k[:4]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
592 #pragma omp target data map(j)
593 #pragma omp target map(l) map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
594   foo();
595 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
596 #pragma omp target data map(k) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
597 #pragma omp target data map(j)
598 #pragma omp target map(l)
599   foo();
600 
601 #pragma omp target data map(always, tofrom: x)
602 #pragma omp target data map(always: x) // expected-error {{missing map type}}
603 // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
604 // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
605 // expected-error@+1 {{missing map type}}
606 #pragma omp target data map(tofrom, always: x)
607 #pragma omp target data map(always, tofrom: always, tofrom, x)
608 #pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
609   foo();
610 
611 #pragma omp target data map(close, tofrom: x)
612 #pragma omp target data map(close: x) // expected-error {{missing map type}}
613 // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
614 // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
615 // expected-error@+1 {{missing map type}}
616 #pragma omp target data map(tofrom, close: x)
617 #pragma omp target data map(close, tofrom: close, tofrom, x)
618   foo();
619 
620 // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
621 #pragma omp target data map(present, tofrom: x)
622 // ge51-error@+2 {{missing map type}}
623 // lt51-error@+1 {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
624 #pragma omp target data map(present: x)
625 // ge51-error@+4 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
626 // lt51-error@+3 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
627 // ge51-error@+2 {{missing map type}}
628 // lt51-error@+1 {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
629 #pragma omp target data map(tofrom, present: x)
630 // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
631 #pragma omp target data map(present, tofrom: present, tofrom, x)
632   foo();
633 
634   T marr[10][10], iarr[5];
635 #pragma omp target data map(marr[10][0:2:2]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
636   {}
637 #pragma omp target data map(iarr[:2:d]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
638   {}
639   return 0;
640 }
641 
642 struct SA1{
643   int a;
644   struct SA1 *p;
645   int b[10];
646 };
647 struct SB1{
648   int a;
649   struct SA1 s;
650   struct SA1 sa[10];
651   struct SA1 *sp[10];
652   struct SA1 *p;
653 };
654 struct SC1{
655   int a;
656   struct SB1 s;
657   struct SB1 *p;
658   int b[10];
659 };
660 
661 class S8 {
662 public:
663   virtual void foo() = 0;
664 } *s8;
665 
666 class S9 {
667 public:
668   virtual void foo() {}
669 } s9;
670 
671 
672 int main(int argc, char **argv) {
673   const int d = 5;
674   const int da[5] = { 0 };
675   S4 e(4);
676   S5 g(5);
677   int i;
678   int &j = i;
679   int *k = &j;
680   S6<int> m;
681   int x;
682   int y;
683   int to, tofrom, always, close, present;
684   const int (&l)[5] = da;
685   SC1 s;
686   SC1 *p;
687   int Arr[10];
688 #pragma omp target data map // expected-error {{expected '(' after 'map'}} lt50-error {{expected at least one 'map' or 'use_device_ptr' clause for '#pragma omp target data'}} ge50-error {{expected at least one 'map', 'use_device_ptr', or 'use_device_addr' clause for '#pragma omp target data'}}
689 #pragma omp target data map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
690 #pragma omp target data map() // expected-error {{expected expression}}
691 #pragma omp target data map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
692 #pragma omp target data map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
693 #pragma omp target data map(to:) // expected-error {{expected expression}}
694 #pragma omp target data map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
695 #pragma omp target data map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
696 #pragma omp target map(x)
697   foo();
698 #pragma omp target map(to: x)
699   foo();
700 #pragma omp target map(to: to)
701   foo();
702 #pragma omp target map(to)
703   foo();
704 #pragma omp target map(to, x)
705   foo();
706 #pragma omp target data map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
707 #pragma omp target data map(tofrom: argc > 0 ? argv[1] : argv[2]) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}} ge50-error {{expected addressable lvalue in 'map' clause}}
708 #pragma omp target data map(argc)
709 #pragma omp target data map(S1) // expected-error {{'S1' does not refer to a value}}
710 #pragma omp target data map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} warn-warning {{Type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}} warn-warning {{Type 'const S3' is not trivially copyable and not guaranteed to be mapped correctly}}
711 #pragma omp target data map(argv[1])
712 #pragma omp target data map(ba) // warn-warning {{Type 'const S2 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
713 #pragma omp target data map(ca) // warn-warning {{Type 'const S3 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
714 #pragma omp target data map(da)
715 #pragma omp target data map(S2::S2s)
716 #pragma omp target data map(S2::S2sc)
717 #pragma omp target data map(e, g) // warn-warning {{Type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} warn-warning {{Type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
718 #pragma omp target data map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
719 #pragma omp target data map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
720 #pragma omp target map(k), map(k[:5]) // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
721   foo();
722 #pragma omp target data map(da)
723 #pragma omp target map(da[:4])
724   foo();
725 #pragma omp target data map(k, j, l) // expected-note {{used here}}
726 #pragma omp target data map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
727 #pragma omp target data map(j)
728 #pragma omp target map(l) map(l[:5]) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
729   foo();
730 #pragma omp target data map(k[:4], j, l[:5]) // expected-note {{used here}}
731 #pragma omp target data map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
732 #pragma omp target data map(j)
733 #pragma omp target map(l)
734   foo();
735 
736 #pragma omp target data map(always, tofrom: x)
737 #pragma omp target data map(always: x) // expected-error {{missing map type}}
738 // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
739 // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
740 // expected-error@+1 {{missing map type}}
741 #pragma omp target data map(tofrom, always: x)
742 #pragma omp target data map(always, tofrom: always, tofrom, x)
743 #pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
744   foo();
745 #pragma omp target data map(close, tofrom: x)
746 #pragma omp target data map(close: x) // expected-error {{missing map type}}
747 // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
748 // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
749 // expected-error@+1 {{missing map type}}
750 #pragma omp target data map(tofrom, close: x)
751   foo();
752 // lt51-error@+1 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
753 #pragma omp target data map(present, tofrom: x)
754 // ge51-error@+2 {{missing map type}}
755 // lt51-error@+1 {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
756 #pragma omp target data map(present: x)
757 // ge51-error@+4 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
758 // lt51-error@+3 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
759 // ge51-error@+2 {{missing map type}}
760 // lt51-error@+1 {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
761 #pragma omp target data map(tofrom, present: x)
762   foo();
763 #pragma omp target private(j) map(j) // expected-error {{private variable cannot be in a map clause in '#pragma omp target' directive}}  expected-note {{defined as private}}
764   {}
765 #pragma omp target firstprivate(j) map(j)  // expected-error {{firstprivate variable cannot be in a map clause in '#pragma omp target' directive}} expected-note {{defined as firstprivate}}
766   {}
767 #pragma omp target map(m) // warn-warning {{Type 'S6<int>' is not trivially copyable and not guaranteed to be mapped correctly}}
768   {}
769 // expected-note@+1 {{used here}}
770 #pragma omp target map(s.s.s)
771 // expected-error@+1 {{variable already marked as mapped in current construct}}
772   { s.a++; }
773 // expected-note@+1 {{used here}}
774 #pragma omp target map(s.s.s.a)
775 // expected-error@+1 {{variable already marked as mapped in current construct}}
776   { s.a++; }
777 // expected-note@+1 {{used here}}
778 #pragma omp target map(s.b[:5])
779 // expected-error@+1 {{variable already marked as mapped in current construct}}
780   { s.a++; }
781 #pragma omp target map(s.p[:5])
782   { s.a++; }
783 // expected-note@+1 {{used here}}
784 #pragma omp target map(s.s.sa[3].a)
785 // expected-error@+1 {{variable already marked as mapped in current construct}}
786   { s.a++; }
787 // expected-note@+1 {{used here}}
788 #pragma omp target map(s.s.sp[3]->a)
789 // expected-error@+1 {{variable already marked as mapped in current construct}}
790   { s.a++; }
791 // expected-note@+1 {{used here}}
792 #pragma omp target map(s.p->a)
793 // expected-error@+1 {{variable already marked as mapped in current construct}}
794   { s.a++; }
795 // expected-note@+1 {{used here}}
796 #pragma omp target map(s.s.p->a)
797 // expected-error@+1 {{variable already marked as mapped in current construct}}
798   { s.a++; }
799 // expected-note@+1 {{used here}}
800 #pragma omp target map(s.s.s.b[:2])
801 // expected-error@+1 {{variable already marked as mapped in current construct}}
802   { s.a++; }
803 // expected-note@+1 {{used here}}
804 #pragma omp target map(s.s.p->b[:2])
805 // expected-error@+1 {{variable already marked as mapped in current construct}}
806   { s.a++; }
807 // expected-note@+1 {{used here}}
808 #pragma omp target map(s.p->p->p->a)
809 // expected-error@+1 {{variable already marked as mapped in current construct}}
810   { s.a++; }
811 #pragma omp target map(s.s.s.b[:2])
812   { s.s.s.b[0]++; }
813 #pragma omp target map(s8[0:1], s9) // warn-warning {{Type 'class S8' is not trivially copyable and not guaranteed to be mapped correctly}} warn-warning {{Type 'class S9' is not trivially copyable and not guaranteed to be mapped correctly}}
814   {}
815 
816   int **BB, *offset, *a;
817 
818 #pragma omp target map(**(BB+*offset)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
819   {}
820 #pragma omp target map(**(BB+y)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
821   {}
822 #pragma omp target map(*(a+*offset)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
823   {}
824 #pragma omp target map(**(*offset+BB)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
825   {}
826 #pragma omp target map(**(y+BB)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
827   {}
828 #pragma omp target map(*(*offset+a)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
829   {}
830 #pragma omp target map(**(*offset+BB+*a)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
831   {}
832 #pragma omp target map(**(*(*(&offset))+BB+*a)) // lt50-error {{expected expression containing only member accesses and/or array sections based on named variables}}
833   {}
834 #pragma omp target map(*(a+(a))) // expected-error {{invalid operands to binary expression ('int *' and 'int *')}}
835   {}
836 #pragma omp target map(*(1+*a+*a)) // expected-error {{indirection requires pointer operand ('int' invalid)}}
837   {}
838 
839 #pragma omp target map(delete: a) // expected-error {{map type 'delete' is not allowed for '#pragma omp target'}}
840   {}
841 #pragma omp target map(release: a) // expected-error {{map type 'release' is not allowed for '#pragma omp target'}}
842   {}
843 
844   int marr[10][10], iarr[5];
845 
846 #pragma omp target map(marr[10][0:2:2]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
847   {}
848 #pragma omp target map(iarr[:2:d]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
849   {}
850 
851 #pragma omp target data map(Arr[0:4]) // lt50-note {{used here}}
852   {
853 #pragma omp target
854     Arr[0] = 2; // lt50-error {{original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage}}
855   }
856 
857   Array1D<dim> pos;
858 
859 #pragma omp target enter data map(to:pos)
860 #pragma omp target enter data map(to:pos.dptr[0:pos.size])
861 #pragma omp target teams distribute parallel for
862   for(int i=0; i<100; i++) {
863     pos(i).x = i;
864     pos(i).y = i+1;
865   }
866 
867   return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
868 }
869 #endif
870