1 // RUN: %clang_cc1 -verify=expected,le50 -fopenmp -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp -fopenmp-version=40 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp -fopenmp-version=45 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,le50 -fopenmp -fopenmp-version=50 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
5 // RUN: %clang_cc1 -DCCODE -verify -fopenmp -ferror-limit 200 -x c %s -Wno-openmp -Wuninitialized
6 
7 // RUN: %clang_cc1 -verify=expected,le50 -fopenmp-simd -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-simd -fopenmp-version=40 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,le50 -fopenmp-simd -fopenmp-version=50 -ferror-limit 200 %s -Wno-openmp-target -Wuninitialized
11 // RUN: %clang_cc1 -DCCODE -verify -fopenmp-simd -ferror-limit 200 -x c %s -Wno-openmp-mapping -Wuninitialized
12 #ifdef CCODE
13 void foo(int arg) {
14   const int n = 0;
15 
16   double marr[10][10][10];
17 
18   #pragma omp target map(marr[2][0:2][0:2]) // expected-error {{array section does not specify contiguous storage}}
19   {}
20   #pragma omp target map(marr[:][0:][:])
21   {}
22   #pragma omp target map(marr[:][1:][:]) // expected-error {{array section does not specify contiguous storage}}
23   {}
24   #pragma omp target map(marr[:][n:][:])
25   {}
26 }
27 #else
28 
29 void xxx(int argc) {
30   int map; // expected-note {{initialize the variable 'map' to silence this warning}}
31 #pragma omp target map(tofrom: map) // expected-warning {{variable 'map' is uninitialized when used here}}
32   for (int i = 0; i < 10; ++i)
33     ;
34 }
35 
36 
37 struct SREF {
38   int &a;
39   int b;
40   SREF(int &a) : a(a) {}
41 };
42 
43 template <typename T, int I>
44 struct SA {
45   static int ss;
46   #pragma omp threadprivate(ss) // expected-note {{defined as threadprivate or thread local}}
47   float a;
48   int b[12];
49   float *c;
50   T d;
51   float e[I];
52   T *f;
53   int bf : 20;
54   void func(int arg) {
55     SREF sref(arg);
56     #pragma omp target
57     {
58       a = 0.0;
59       func(arg);
60       bf = 20;
61     }
62     #pragma omp target map(arg,a,d,sref.b)
63     {}
64     #pragma omp target map(arg[2:2],a,d) // expected-error {{subscripted value is not an array or pointer}}
65     {}
66     #pragma omp target map(arg,a*2) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}} le50-error {{expected addressable lvalue in 'map' clause}}
67     {}
68     #pragma omp target map(arg,(c+1)[2]) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
69     {}
70     #pragma omp target map(arg,a[:2],d) // expected-error {{subscripted value is not an array or pointer}}
71     {}
72     #pragma omp target map(arg,a,d[:2]) // expected-error {{subscripted value is not an array or pointer}}
73     {}
74 
75     #pragma omp target map(to:ss) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
76     {}
77 
78     #pragma omp target map(to:b,e)
79     {}
80     #pragma omp target map(to:b,e) map(to:b) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
81     {}
82     #pragma omp target map(to:b[:2],e)
83     {}
84     #pragma omp target map(to:b,e[:])
85     {}
86     #pragma omp target map(b[-1:]) // expected-error {{array section must be a subset of the original array}}
87     {}
88     #pragma omp target map(b[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
89     {}
90     #pragma omp target map(b[true:true])
91     {}
92 
93     #pragma omp target map(: c,f) // expected-error {{missing map type}}
94     {}
95     #pragma omp target map(always, tofrom: c,f)
96     {}
97     #pragma omp target map(always, tofrom: c[1:2],f)
98     {}
99     #pragma omp target map(always, tofrom: c,f[1:2])
100     {}
101     #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}}
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)   // expected-error {{use of undeclared identifier 'always'}}
106     {}
107     #pragma omp target map(close, tofrom: c,f)
108     {}
109     #pragma omp target map(close, tofrom: c[1:2],f)
110     {}
111     #pragma omp target map(close, tofrom: c,f[1:2])
112     {}
113     #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}}
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)   // expected-error {{use of undeclared identifier 'close'}}
118     {}
119     #pragma omp target map(close, close, tofrom: a)   // expected-error {{same map type modifier has been specified more than once}}
120     {}
121     #pragma omp target map(always, close, always, close, tofrom: a)   // expected-error {{same map type modifier has been specified more than once}} expected-error {{same map type modifier has been specified more than once}}
122     {}
123     #pragma omp target map( , tofrom: a)   // expected-error {{missing map type modifier}}
124     {}
125     #pragma omp target map( , , tofrom: a)   // expected-error {{missing map type modifier}} expected-error {{missing map type modifier}}
126     {}
127     #pragma omp target map( , , : a)   // expected-error {{missing map type modifier}} expected-error {{missing map type modifier}} expected-error {{missing map type}}
128     {}
129     #pragma omp target map( d, f, bf: a)   // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
130     {}
131     #pragma omp target map( , f, : a)   // expected-error {{missing map type modifier}} expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
132     {}
133     #pragma omp target map(always close: a)   // expected-error {{missing map type}}
134     {}
135     #pragma omp target map(always close bf: a)   // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
136     {}
137     #pragma omp target map(always tofrom close: a)   // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
138     {}
139     #pragma omp target map(tofrom from: a)   // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
140     {}
141     #pragma omp target map(close bf: a)   // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
142     {}
143     #pragma omp target map(([b[I]][bf])f)  // le45-error {{expected ',' or ']' in lambda capture list}} le45-error {{expected ')'}} le45-note {{to match this '('}}
144     {}
145     return;
146   }
147 };
148 
149 struct SB {
150   unsigned A;
151   unsigned B;
152   float Arr[100];
153   float *Ptr;
154   float *foo() {
155     return &Arr[0];
156   }
157 };
158 
159 struct SC {
160   unsigned A : 2;
161   unsigned B : 3;
162   unsigned C;
163   unsigned D;
164   float Arr[100];
165   SB S;
166   SB ArrS[100];
167   SB *PtrS;
168   SB *&RPtrS;
169   float *Ptr;
170 
171   SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
172 };
173 
174 union SD {
175   unsigned A;
176   float B;
177 };
178 
179 void SAclient(int arg) {
180   SA<int,123> s;
181   s.func(arg); // expected-note {{in instantiation of member function}}
182   double marr[10][10][10];
183   double marr2[5][10][1];
184   double mvla[5][arg][10];
185   double ***mptr;
186   const int n = 0;
187   const int m = 1;
188   double mvla2[5][arg][m+n+10];
189 
190   SB *p;
191 
192   SD u;
193   SC r(p),t(p);
194 #pragma omp target map(r)
195   {}
196 #pragma omp target map(marr[2] [0:2] [0:2]) // expected-error {{array section does not specify contiguous storage}}
197   {}
198 #pragma omp target map(marr[:] [0:2] [0:2]) // expected-error {{array section does not specify contiguous storage}}
199   {}
200 #pragma omp target map(marr[2][3] [0:2])
201   {}
202 #pragma omp target map(marr[:][:][:])
203   {}
204 #pragma omp target map(marr[:2][:][:])
205   {}
206 #pragma omp target map(marr [arg:][:][:])
207   {}
208 #pragma omp target map(marr [arg:])
209   {}
210 #pragma omp target map(marr [arg:][:arg][:]) // correct if arg is the size of dimension 2
211   {}
212 #pragma omp target map(marr[:arg][:])
213   {}
214 #pragma omp target map(marr[:arg] [n:])
215   {}
216 #pragma omp target map(marr[:][:arg] [n:]) // correct if arg is the size of  dimension 2
217   {}
218 #pragma omp target map(marr[:][:m] [n:])   // expected-error {{array section does not specify contiguous storage}}
219   {}
220 #pragma omp target map(marr [n:m][:arg] [n:])
221   {}
222 #pragma omp target map(marr[:2][:1][:])  // expected-error {{array section does not specify contiguous storage}}
223   {}
224 #pragma omp target map(marr[:2] [1:][:]) // expected-error {{array section does not specify contiguous storage}}
225   {}
226 #pragma omp target map(marr[:2][:][:1])  // expected-error {{array section does not specify contiguous storage}}
227   {}
228 #pragma omp target map(marr[:2][:] [1:]) // expected-error {{array section does not specify contiguous storage}}
229   {}
230 #pragma omp target map(marr[:1][:2][:])
231   {}
232 #pragma omp target map(marr[:1][0][:])
233   {}
234 #pragma omp target map(marr[:arg][:2][:]) // correct if arg is 1
235   {}
236 #pragma omp target map(marr[:1] [3:1][:2])
237   {}
238 #pragma omp target map(marr[:1] [3:arg][:2]) // correct if arg is 1
239   {}
240 #pragma omp target map(marr[:1] [3:2][:2])   // expected-error {{array section does not specify contiguous storage}}
241   {}
242 #pragma omp target map(marr[:2][:10][:])
243   {}
244 #pragma omp target map(marr[:2][:][:5 + 5])
245   {}
246 #pragma omp target map(marr[:2] [2 + 2 - 4:] [0:5 + 5])
247   {}
248 
249 #pragma omp target map(marr[:1][:2][0]) // expected-error {{array section does not specify contiguous storage}}
250   {}
251 #pragma omp target map(marr2[:1][:2][0])
252   {}
253 
254 #pragma omp target map(mvla[:1][:][0])    // correct if the size of dimension 2 is 1.
255   {}
256 #pragma omp target map(mvla[:2][:arg][:]) // correct if arg is the size of dimension 2.
257   {}
258 #pragma omp target map(mvla[:1][:2][0])   // expected-error {{array section does not specify contiguous storage}}
259    {}
260 #pragma omp target map(mvla[1] [2:arg][:])
261   {}
262 #pragma omp target map(mvla[:1][:][:])
263   {}
264 #pragma omp target map(mvla2[:1][:2][:11])
265   {}
266 #pragma omp target map(mvla2[:1][:2][:10]) // expected-error {{array section does not specify contiguous storage}}
267   {}
268 
269 #pragma omp target map(mptr[:2] [2 + 2 - 4:1] [0:5 + 5]) // expected-error {{array section does not specify contiguous storage}}
270   {}
271 #pragma omp target map(mptr[:1][:2 - 1] [2:4 - 3])
272   {}
273 #pragma omp target map(mptr[:1][:arg] [2:4 - 3]) // correct if arg is 1.
274   {}
275 #pragma omp target map(mptr[:1][:2 - 1] [0:2])
276   {}
277 #pragma omp target map(mptr[:1][:2] [0:2]) // expected-error {{array section does not specify contiguous storage}}
278   {}
279 #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}}
280   {}
281 #pragma omp target map(mptr[:2][:1] [0:2]) // expected-error {{array section does not specify contiguous storage}}
282   {}
283 
284 #pragma omp target map(r.ArrS[0].B)
285   {}
286 #pragma omp target map(r.ArrS[:1].B)   // expected-error {{OpenMP array section is not allowed here}}
287   {}
288 #pragma omp target map(r.ArrS[:arg].B) // expected-error {{OpenMP array section is not allowed here}}
289   {}
290 #pragma omp target map(r.ArrS[0].Arr [1:23])
291   {}
292 #pragma omp target map(r.ArrS[0].Arr [1:arg])
293   {}
294 #pragma omp target map(r.ArrS[0].Arr [arg:23])
295   {}
296 #pragma omp target map(r.ArrS[0].Error)          // expected-error {{no member named 'Error' in 'SB'}}
297   {}
298 #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}}
299   {}
300 #pragma omp target map(r.ArrS[0].A, t.ArrS[1].A)
301   {}
302 #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}}
303   {}
304 #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}}
305   {}
306 #pragma omp target map(r.PtrS->A, r.PtrS->B)
307   {}
308 #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}}
309   {}
310 #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}}
311   {}
312 #pragma omp target map(r.RPtrS->A, r.RPtrS->B)
313   {}
314 #pragma omp target map(r.S.Arr[:12])
315   {}
316 #pragma omp target map(r.S.foo() [:12]) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}} le50-error {{expected addressable lvalue in 'map' clause}}
317   {}
318 #pragma omp target map(r.C, r.D)
319   {}
320 #pragma omp target map(r.C, r.C)     // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
321   {}
322 #pragma omp target map(r.C) map(r.C) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
323   {}
324 #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.
325   {}
326 #pragma omp target map(r, r.S)       // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
327   {}
328 #pragma omp target map(r.C, t.C)
329   {}
330 #pragma omp target map(r.A) // expected-error {{bit fields cannot be used to specify storage in a 'map' clause}}
331   {}
332 #pragma omp target map(r.Arr)
333   {}
334 #pragma omp target map(r.Arr [3:5])
335   {}
336 #pragma omp target map(r.Ptr [3:5])
337   {}
338 #pragma omp target map(r.ArrS [3:5].A)         // expected-error {{OpenMP array section is not allowed here}}
339   {}
340 #pragma omp target map(r.ArrS [3:5].Arr [6:7]) // expected-error {{OpenMP array section is not allowed here}}
341   {}
342 #pragma omp target map(r.ArrS[3].Arr [6:7])
343   {}
344 #pragma omp target map(r.S.Arr [4:5])
345   {}
346 #pragma omp target map(r.S.Ptr [4:5])
347   {}
348 #pragma omp target map(r.S.Ptr[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
349   {}
350 #pragma omp target map((p + 1)->A) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
351   {}
352 #pragma omp target map(u.B)        // expected-error {{mapping of union members is not allowed}}
353   {}
354 #pragma omp target
355   {
356     u.B = 0;
357     r.S.foo();
358   }
359 
360 #pragma omp target data map(to \
361                             : r.C) //expected-note {{used here}}
362   {
363 #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}}
364     {}
365   }
366 
367 #pragma omp target data map(to \
368                             : t.Ptr) //expected-note {{used here}}
369   {
370 #pragma omp target map(t.Ptr[:23])   // expected-error {{pointer cannot be mapped along with a section derived from itself}}
371     {}
372   }
373 
374 #pragma omp target data map(to \
375                             : t.C, t.D)
376   {
377 #pragma omp target data map(to \
378                             : t.C)
379   {
380 #pragma omp target map(t.D)
381     {}
382   }
383   }
384 #pragma omp target data map(marr[:][:][:])
385   {
386 #pragma omp target data map(marr)
387     {}
388   }
389 
390 #pragma omp target data map(to \
391                             : t)
392   {
393 #pragma omp target data map(to \
394                             : t.C)
395   {
396 #pragma omp target map(t.D)
397     {}
398   }
399   }
400 }
401 void foo() {
402 }
403 
404 bool foobool(int argc) {
405   return argc;
406 }
407 
408 struct S1; // expected-note 2 {{declared here}}
409 extern S1 a;
410 class S2 {
411   mutable int a;
412 public:
413   S2():a(0) { }
414   S2(S2 &s2):a(s2.a) { }
415   static float S2s;
416   static const float S2sc;
417 };
418 const float S2::S2sc = 0;
419 const S2 b;
420 const S2 ba[5];
421 class S3 {
422   int a;
423 public:
424   S3():a(0) { }
425   S3(S3 &s3):a(s3.a) { }
426 };
427 const S3 c;
428 const S3 ca[5];
429 extern const int f;
430 class S4 {
431   int a;
432   S4();
433   S4(const S4 &s4);
434 public:
435   S4(int v):a(v) { }
436 };
437 class S5 {
438   int a;
439   S5():a(0) {}
440   S5(const S5 &s5):a(s5.a) { }
441 public:
442   S5(int v):a(v) { }
443 };
444 
445 template <class T>
446 struct S6;
447 
448 template<>
449 struct S6<int>
450 {
451    virtual void foo();
452 };
453 
454 S3 h;
455 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
456 
457 typedef int from;
458 
459 template <typename T, int I> // expected-note {{declared here}}
460 T tmain(T argc) {
461   const T d = 5;
462   const T da[5] = { 0 };
463   S4 e(4);
464   S5 g(5);
465   T i, t[20];
466   T &j = i;
467   T *k = &j;
468   T x;
469   T y;
470   T to, tofrom, always, close;
471   const T (&l)[5] = da;
472 #pragma omp target map // expected-error {{expected '(' after 'map'}}
473   {}
474 #pragma omp target map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
475   {}
476 #pragma omp target map() // expected-error {{expected expression}}
477   {}
478 #pragma omp target map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
479   {}
480 #pragma omp target map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
481   {}
482 #pragma omp target map(to:) // expected-error {{expected expression}}
483   {}
484 #pragma omp target map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
485   {}
486 #pragma omp target map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
487   {}
488 #pragma omp target map(x)
489   foo();
490 #pragma omp target map(tofrom: t[:I])
491   foo();
492 #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}}
493   foo();
494 #pragma omp target map(T) // expected-error {{'T' does not refer to a value}}
495   foo();
496 #pragma omp target map(I) // le45-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}} le50-error 2 {{expected addressable lvalue in 'map' clause}}
497   foo();
498 #pragma omp target map(S2::S2s)
499   foo();
500 #pragma omp target map(S2::S2sc)
501   foo();
502 #pragma omp target map(x)
503   foo();
504 #pragma omp target map(to: x)
505   foo();
506 #pragma omp target map(to: to)
507   foo();
508 #pragma omp target map(to)
509   foo();
510 #pragma omp target map(to, x)
511   foo();
512 #pragma omp target data map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
513 #pragma omp target data map(tofrom: argc > 0 ? x : y) // le45-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}} le50-error 2 {{expected addressable lvalue in 'map' clause}}
514 #pragma omp target data map(argc)
515 #pragma omp target data map(S1) // expected-error {{'S1' does not refer to a value}}
516 #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}}
517 #pragma omp target data map(ba) // warn-warning 2 {{Type 'const S2 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
518 #pragma omp target data map(ca) // warn-warning 2 {{Type 'const S3 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
519 #pragma omp target data map(da)
520 #pragma omp target data map(S2::S2s)
521 #pragma omp target data map(S2::S2sc)
522 #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}}
523 #pragma omp target data map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
524 #pragma omp target data map(k) map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
525 #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}}
526   foo();
527 #pragma omp target data map(da)
528 #pragma omp target map(da[:4])
529   foo();
530 #pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
531 #pragma omp target data map(k[:4]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
532 #pragma omp target data map(j)
533 #pragma omp target map(l) map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
534   foo();
535 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
536 #pragma omp target data map(k) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
537 #pragma omp target data map(j)
538 #pragma omp target map(l)
539   foo();
540 
541 #pragma omp target data map(always, tofrom: x)
542 #pragma omp target data map(always: x) // expected-error {{missing map type}}
543 #pragma omp target data map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
544 #pragma omp target data map(always, tofrom: always, tofrom, x)
545 #pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
546   foo();
547 
548 #pragma omp target data map(close, tofrom: x)
549 #pragma omp target data map(close: x) // expected-error {{missing map type}}
550 #pragma omp target data map(tofrom, close: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
551 #pragma omp target data map(close, tofrom: close, tofrom, x)
552   foo();
553 
554   T marr[10][10], iarr[5];
555 #pragma omp target data map(marr[10][0:2:2]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
556   {}
557 #pragma omp target data map(iarr[:2:d]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
558   {}
559   return 0;
560 }
561 
562 struct SA1{
563   int a;
564   struct SA1 *p;
565   int b[10];
566 };
567 struct SB1{
568   int a;
569   struct SA1 s;
570   struct SA1 sa[10];
571   struct SA1 *sp[10];
572   struct SA1 *p;
573 };
574 struct SC1{
575   int a;
576   struct SB1 s;
577   struct SB1 *p;
578   int b[10];
579 };
580 
581 class S8 {
582 public:
583   virtual void foo() = 0;
584 } *s8;
585 
586 class S9 {
587 public:
588   virtual void foo() {}
589 } s9;
590 
591 
592 int main(int argc, char **argv) {
593   const int d = 5;
594   const int da[5] = { 0 };
595   S4 e(4);
596   S5 g(5);
597   int i;
598   int &j = i;
599   int *k = &j;
600   S6<int> m;
601   int x;
602   int y;
603   int to, tofrom, always, close;
604   const int (&l)[5] = da;
605   SC1 s;
606   SC1 *p;
607 #pragma omp target data map // expected-error {{expected '(' after 'map'}} le45-error {{expected at least one 'map' or 'use_device_ptr' clause for '#pragma omp target data'}} le50-error {{expected at least one 'map', 'use_device_ptr', or 'use_device_addr' clause for '#pragma omp target data'}}
608 #pragma omp target data map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
609 #pragma omp target data map() // expected-error {{expected expression}}
610 #pragma omp target data map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
611 #pragma omp target data map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
612 #pragma omp target data map(to:) // expected-error {{expected expression}}
613 #pragma omp target data map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
614 #pragma omp target data map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
615 #pragma omp target map(x)
616   foo();
617 #pragma omp target map(to: x)
618   foo();
619 #pragma omp target map(to: to)
620   foo();
621 #pragma omp target map(to)
622   foo();
623 #pragma omp target map(to, x)
624   foo();
625 #pragma omp target data map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
626 #pragma omp target data map(tofrom: argc > 0 ? argv[1] : argv[2]) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}} le50-error {{expected addressable lvalue in 'map' clause}}
627 #pragma omp target data map(argc)
628 #pragma omp target data map(S1) // expected-error {{'S1' does not refer to a value}}
629 #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}}
630 #pragma omp target data map(argv[1])
631 #pragma omp target data map(ba) // warn-warning {{Type 'const S2 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
632 #pragma omp target data map(ca) // warn-warning {{Type 'const S3 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
633 #pragma omp target data map(da)
634 #pragma omp target data map(S2::S2s)
635 #pragma omp target data map(S2::S2sc)
636 #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}}
637 #pragma omp target data map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
638 #pragma omp target data map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
639 #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}}
640   foo();
641 #pragma omp target data map(da)
642 #pragma omp target map(da[:4])
643   foo();
644 #pragma omp target data map(k, j, l) // expected-note {{used here}}
645 #pragma omp target data map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
646 #pragma omp target data map(j)
647 #pragma omp target map(l) map(l[:5]) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
648   foo();
649 #pragma omp target data map(k[:4], j, l[:5]) // expected-note {{used here}}
650 #pragma omp target data map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
651 #pragma omp target data map(j)
652 #pragma omp target map(l)
653   foo();
654 
655 #pragma omp target data map(always, tofrom: x)
656 #pragma omp target data map(always: x) // expected-error {{missing map type}}
657 #pragma omp target data map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
658 #pragma omp target data map(always, tofrom: always, tofrom, x)
659 #pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
660   foo();
661 #pragma omp target data map(close, tofrom: x)
662 #pragma omp target data map(close: x) // expected-error {{missing map type}}
663 #pragma omp target data map(tofrom, close: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
664   foo();
665 #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}}
666   {}
667 #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}}
668   {}
669 #pragma omp target map(m) // warn-warning {{Type 'S6<int>' is not trivially copyable and not guaranteed to be mapped correctly}}
670   {}
671 // expected-note@+1 {{used here}}
672 #pragma omp target map(s.s.s)
673 // expected-error@+1 {{variable already marked as mapped in current construct}}
674   { s.a++; }
675 // expected-note@+1 {{used here}}
676 #pragma omp target map(s.s.s.a)
677 // expected-error@+1 {{variable already marked as mapped in current construct}}
678   { s.a++; }
679 // expected-note@+1 {{used here}}
680 #pragma omp target map(s.b[:5])
681 // expected-error@+1 {{variable already marked as mapped in current construct}}
682   { s.a++; }
683 #pragma omp target map(s.p[:5])
684   { s.a++; }
685 // expected-note@+1 {{used here}}
686 #pragma omp target map(s.s.sa[3].a)
687 // expected-error@+1 {{variable already marked as mapped in current construct}}
688   { s.a++; }
689 // expected-note@+1 {{used here}}
690 #pragma omp target map(s.s.sp[3]->a)
691 // expected-error@+1 {{variable already marked as mapped in current construct}}
692   { s.a++; }
693 // expected-note@+1 {{used here}}
694 #pragma omp target map(s.p->a)
695 // expected-error@+1 {{variable already marked as mapped in current construct}}
696   { s.a++; }
697 // expected-note@+1 {{used here}}
698 #pragma omp target map(s.s.p->a)
699 // expected-error@+1 {{variable already marked as mapped in current construct}}
700   { s.a++; }
701 // expected-note@+1 {{used here}}
702 #pragma omp target map(s.s.s.b[:2])
703 // expected-error@+1 {{variable already marked as mapped in current construct}}
704   { s.a++; }
705 // expected-note@+1 {{used here}}
706 #pragma omp target map(s.s.p->b[:2])
707 // expected-error@+1 {{variable already marked as mapped in current construct}}
708   { s.a++; }
709 // expected-note@+1 {{used here}}
710 #pragma omp target map(s.p->p->p->a)
711 // expected-error@+1 {{variable already marked as mapped in current construct}}
712   { s.a++; }
713 #pragma omp target map(s.s.s.b[:2])
714   { s.s.s.b[0]++; }
715 #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}}
716   {}
717 
718   int **BB, *offset, *a;
719 
720 #pragma omp target map(**(BB+*offset)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
721   {}
722 #pragma omp target map(**(BB+y)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
723   {}
724 #pragma omp target map(*(a+*offset)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
725   {}
726 #pragma omp target map(**(*offset+BB)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
727   {}
728 #pragma omp target map(**(y+BB)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
729   {}
730 #pragma omp target map(*(*offset+a)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
731   {}
732 #pragma omp target map(**(*offset+BB+*a)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
733   {}
734 #pragma omp target map(**(*(*(&offset))+BB+*a)) // le45-error {{expected expression containing only member accesses and/or array sections based on named variables}}
735   {}
736 #pragma omp target map(*(a+(a))) // expected-error {{invalid operands to binary expression ('int *' and 'int *')}}
737   {}
738 #pragma omp target map(*(1+*a+*a)) // expected-error {{indirection requires pointer operand ('int' invalid)}}
739   {}
740 
741 #pragma omp target map(delete: a) // expected-error {{map type 'delete' is not allowed for '#pragma omp target'}}
742   {}
743 #pragma omp target map(release: a) // expected-error {{map type 'release' is not allowed for '#pragma omp target'}}
744   {}
745 
746   int marr[10][10], iarr[5];
747 
748 #pragma omp target map(marr[10][0:2:2]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
749   {}
750 #pragma omp target map(iarr[:2:d]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
751   {}
752 
753   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}}
754 }
755 #endif
756