aboutsummaryrefslogtreecommitdiff
path: root/test/OpenMP/target_map_messages.cpp
blob: b9640b965d50fe974d9fbfbec89acf07d6e35b9f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 200 %s
// RUN: %clang_cc1 -DCCODE -verify -fopenmp -ferror-limit 200 -x c %s
#ifdef CCODE
void foo(int arg) {
  const int n = 0;

  double marr[10][10][10];

  #pragma omp target map(marr[2][0:2][0:2]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:][0:][:])
  {}
  #pragma omp target map(marr[:][1:][:]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:][n:][:])
  {}
}
#else
template <typename T, int I>
struct SA {
  static int ss;
  #pragma omp threadprivate(ss) // expected-note {{defined as threadprivate or thread local}}
  float a;
  int b[12];
  float *c;
  T d;
  float e[I];
  T *f;
  void func(int arg) {
    #pragma omp target map(arg,a,d)
    {}
    #pragma omp target map(arg[2:2],a,d) // expected-error {{subscripted value is not an array or pointer}}
    {}
    #pragma omp target map(arg,a*2) // expected-error {{expected expression containing only member accesses and/or array sections based on named variables}}
    {}
    #pragma omp target map(arg,(c+1)[2]) // expected-error {{expected expression containing only member accesses and/or array sections based on named variables}}
    {}
    #pragma omp target map(arg,a[:2],d) // expected-error {{subscripted value is not an array or pointer}}
    {}
    #pragma omp target map(arg,a,d[:2]) // expected-error {{subscripted value is not an array or pointer}}
    {}

    #pragma omp target map(to:ss) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
    {}

    #pragma omp target map(to:b,e)
    {}
    #pragma omp target map(to:b,e) map(to:b) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
    {}
    #pragma omp target map(to:b[:2],e)
    {}
    #pragma omp target map(to:b,e[:])
    {}
    #pragma omp target map(b[-1:]) // expected-error {{array section must be a subset of the original array}}
    {}
    #pragma omp target map(b[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
    {}

    #pragma omp target map(always, tofrom: c,f)
    {}
    #pragma omp target map(always, tofrom: c[1:2],f)
    {}
    #pragma omp target map(always, tofrom: c,f[1:2])
    {}
    #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}}
    {}
    #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}}
    {}
    #pragma omp target map(always)   // expected-error {{use of undeclared identifier 'always'}}
    {}
    return;
  }
};

struct SB {
  unsigned A;
  unsigned B;
  float Arr[100];
  float *Ptr;
  float *foo() {
    return &Arr[0];
  }
};

struct SC {
  unsigned A : 2;
  unsigned B : 3;
  unsigned C;
  unsigned D;
  float Arr[100];
  SB S;
  SB ArrS[100];
  SB *PtrS;
  SB *&RPtrS;
  float *Ptr;

  SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
};

union SD {
  unsigned A;
  float B;
};

void SAclient(int arg) {
  SA<int,123> s;
  s.func(arg); // expected-note {{in instantiation of member function}}
  double marr[10][10][10];
  double marr2[5][10][1];
  double mvla[5][arg][10];
  double ***mptr;
  const int n = 0;
  const int m = 1;
  double mvla2[5][arg][m+n+10];

  SB *p;

  SD u;
  SC r(p),t(p);
  #pragma omp target map(r)
  {}
  #pragma omp target map(marr[2][0:2][0:2]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:][0:2][0:2]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[2][3][0:2])
  {}
  #pragma omp target map(marr[:][:][:])
  {}
  #pragma omp target map(marr[:2][:][:])
  {}
  #pragma omp target map(marr[arg:][:][:])
  {}
  #pragma omp target map(marr[arg:])
  {}
  #pragma omp target map(marr[arg:][:arg][:]) // correct if arg is the size of dimension 2
  {}
  #pragma omp target map(marr[:arg][:])
  {}
  #pragma omp target map(marr[:arg][n:])
  {}
  #pragma omp target map(marr[:][:arg][n:]) // correct if arg is the size of  dimension 2
  {}
  #pragma omp target map(marr[:][:m][n:]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[n:m][:arg][n:])
  {}
  #pragma omp target map(marr[:2][:1][:]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:2][1:][:]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:2][:][:1]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:2][:][1:]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:1][:2][:])
  {}
  #pragma omp target map(marr[:1][0][:])
  {}
  #pragma omp target map(marr[:arg][:2][:]) // correct if arg is 1
  {}
  #pragma omp target map(marr[:1][3:1][:2])
  {}
  #pragma omp target map(marr[:1][3:arg][:2]) // correct if arg is 1
  {}
  #pragma omp target map(marr[:1][3:2][:2]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr[:2][:10][:])
  {}
  #pragma omp target map(marr[:2][:][:5+5])
  {}
  #pragma omp target map(marr[:2][2+2-4:][0:5+5])
  {}

  #pragma omp target map(marr[:1][:2][0]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(marr2[:1][:2][0])
  {}

  #pragma omp target map(mvla[:1][:][0]) // correct if the size of dimension 2 is 1.
  {}
  #pragma omp target map(mvla[:2][:arg][:]) // correct if arg is the size of dimension 2.
  {}
  #pragma omp target map(mvla[:1][:2][0]) // expected-error {{array section does not specify contiguous storage}}
   {}
  #pragma omp target map(mvla[1][2:arg][:])
  {}
  #pragma omp target map(mvla[:1][:][:])
  {}
  #pragma omp target map(mvla2[:1][:2][:11])
  {}
  #pragma omp target map(mvla2[:1][:2][:10]) // expected-error {{array section does not specify contiguous storage}}
  {}

  #pragma omp target map(mptr[:2][2+2-4:1][0:5+5]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #pragma omp target map(mptr[:1][:2-1][2:4-3])
  {}
  #pragma omp target map(mptr[:1][:arg][2:4-3]) // correct if arg is 1.
  {}
  #pragma omp target map(mptr[:1][:2-1][0:2])
  {}
  #pragma omp target map(mptr[:1][:2][0:2]) // expected-error {{array section does not specify contiguous storage}}
  {}
  #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}}
  {}
  #pragma omp target map(mptr[:2][:1][0:2]) // expected-error {{array section does not specify contiguous storage}}
  {}

  #pragma omp target map(r.ArrS[0].B)
  {}
  #pragma omp target map(r.ArrS[:1].B) // expected-error {{OpenMP array section is not allowed here}}
  {}
  #pragma omp target map(r.ArrS[:arg].B) // expected-error {{OpenMP array section is not allowed here}}
  {}
  #pragma omp target map(r.ArrS[0].Arr[1:23])
  {}
  #pragma omp target map(r.ArrS[0].Arr[1:arg])
  {}
  #pragma omp target map(r.ArrS[0].Arr[arg:23])
  {}
  #pragma omp target map(r.ArrS[0].Error) // expected-error {{no member named 'Error' in 'SB'}}
  {}
  #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}}
  {}
  #pragma omp target map(r.ArrS[0].A, t.ArrS[1].A)
  {}
  #pragma omp target map(r.PtrS[0], r.PtrS->B) // expected-error {{same pointer derreferenced in multiple different ways in map clause expressions}} expected-note {{used here}}
  {}
  #pragma omp target map(r.RPtrS[0], r.RPtrS->B) // expected-error {{same pointer derreferenced in multiple different ways in map clause expressions}} expected-note {{used here}}
  {}
  #pragma omp target map(r.S.Arr[:12])
  {}
  #pragma omp target map(r.S.foo()[:12]) // expected-error {{expected expression containing only member accesses and/or array sections based on named variables}}
  {}
  #pragma omp target map(r.C, r.D)
  {}
  #pragma omp target map(r.C, r.C) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
  {}
  #pragma omp target map(r.C) map(r.C) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
  {}
  #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.
  {}
  #pragma omp target map(r, r.S)  // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
  {}
  #pragma omp target map(r.C, t.C)
  {}
  #pragma omp target map(r.A)   // expected-error {{bit fields cannot be used to specify storage in a 'map' clause}}
  {}
  #pragma omp target map(r.Arr)
  {}
  #pragma omp target map(r.Arr[3:5])
  {}
  #pragma omp target map(r.Ptr[3:5])
  {}
  #pragma omp target map(r.ArrS[3:5].A)   // expected-error {{OpenMP array section is not allowed here}}
  {}
  #pragma omp target map(r.ArrS[3:5].Arr[6:7])   // expected-error {{OpenMP array section is not allowed here}}
  {}
  #pragma omp target map(r.ArrS[3].Arr[6:7])
  {}
  #pragma omp target map(r.S.Arr[4:5])
  {}
  #pragma omp target map(r.S.Ptr[4:5])
  {}
  #pragma omp target map(r.S.Ptr[:])  // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
  {}
  #pragma omp target map((p+1)->A)  // expected-error {{expected expression containing only member accesses and/or array sections based on named variables}}
  {}
  #pragma omp target map(u.B)  // expected-error {{mapped storage cannot be derived from a union}}
  {}

  #pragma omp target data map(to: r.C) //expected-note {{used here}}
  {
    #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}}
    {}
  }

  #pragma omp target data map(to: t.Ptr) //expected-note {{used here}}
  {
    #pragma omp target map(t.Ptr[:23])  // expected-error {{pointer cannot be mapped along with a section derived from itself}}
    {}
  }

  #pragma omp target data map(to: t.C, t.D)
  {
  #pragma omp target data map(to: t.C)
  {
    #pragma omp target map(t.D)
    {}
  }
  }
  #pragma omp target data map(marr[:][:][:])
  {
    #pragma omp target data map(marr)
    {}
  }

  #pragma omp target data map(to: t)
  {
  #pragma omp target data map(to: t.C)
  {
    #pragma omp target map(t.D)
    {}
  }
  }
}
void foo() {
}

bool foobool(int argc) {
  return argc;
}

struct S1; // expected-note 2 {{declared here}}
extern S1 a;
class S2 {
  mutable int a;
public:
  S2():a(0) { }
  S2(S2 &s2):a(s2.a) { }
  static float S2s; // expected-note 4 {{mappable type cannot contain static members}}
  static const float S2sc; // expected-note 4 {{mappable type cannot contain static members}}
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
  int a;
public:
  S3():a(0) { }
  S3(S3 &s3):a(s3.a) { }
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
  int a;
  S4();
  S4(const S4 &s4);
public:
  S4(int v):a(v) { }
};
class S5 {
  int a;
  S5():a(0) {}
  S5(const S5 &s5):a(s5.a) { }
public:
  S5(int v):a(v) { }
};

template <class T>
struct S6;

template<>
struct S6<int>  // expected-note {{mappable type cannot be polymorphic}}
{
   virtual void foo();
};

S3 h;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}

typedef int from;

template <typename T, int I> // expected-note {{declared here}}
T tmain(T argc) {
  const T d = 5;
  const T da[5] = { 0 };
  S4 e(4);
  S5 g(5);
  T i, t[20];
  T &j = i;
  T *k = &j;
  T x;
  T y;
  T to, tofrom, always;
  const T (&l)[5] = da;
#pragma omp target map // expected-error {{expected '(' after 'map'}}
  {}
#pragma omp target map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
  {}
#pragma omp target map() // expected-error {{expected expression}}
  {}
#pragma omp target map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
  {}
#pragma omp target map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
  {}
#pragma omp target map(to:) // expected-error {{expected expression}}
  {}
#pragma omp target map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  {}
#pragma omp target map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
  {}
#pragma omp target map(x)
  foo();
#pragma omp target map(tofrom: t[:I])
  foo();
#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}}
  foo();
#pragma omp target map(T) // expected-error {{'T' does not refer to a value}}
  foo();
#pragma omp target map(I) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
  foo();
#pragma omp target map(S2::S2s)
  foo();
#pragma omp target map(S2::S2sc)
  foo();
#pragma omp target map(x)
  foo();
#pragma omp target map(to: x)
  foo();
#pragma omp target map(to: to)
  foo();
#pragma omp target map(to)
  foo();
#pragma omp target map(to, x)
  foo();
#pragma omp target data map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
#pragma omp target data map(tofrom: argc > 0 ? x : y) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
#pragma omp target data map(argc)
#pragma omp target data map(S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp target data map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
#pragma omp target data map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
#pragma omp target data map(ca)
#pragma omp target data map(da)
#pragma omp target data map(S2::S2s)
#pragma omp target data map(S2::S2sc)
#pragma omp target data map(e, g)
#pragma omp target data map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
#pragma omp target data map(k) map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
#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}}
  foo();
#pragma omp target data map(da)
#pragma omp target map(da[:4])
  foo();
#pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
#pragma omp target data map(k[:4]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
#pragma omp target data map(j)
#pragma omp target map(l) map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
  foo();
#pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
#pragma omp target data map(k) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
#pragma omp target data map(j)
#pragma omp target map(l)
  foo();

#pragma omp target data map(always, tofrom: x)
#pragma omp target data map(always: x) // expected-error {{missing map type}}
#pragma omp target data map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
#pragma omp target data map(always, tofrom: always, tofrom, x)
#pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
  foo();
  return 0;
}

int main(int argc, char **argv) {
  const int d = 5;
  const int da[5] = { 0 };
  S4 e(4);
  S5 g(5);
  int i;
  int &j = i;
  int *k = &j;
  S6<int> m;
  int x;
  int y;
  int to, tofrom, always;
  const int (&l)[5] = da;
#pragma omp target data map // expected-error {{expected '(' after 'map'}} expected-error {{expected at least one 'map' or 'use_device_ptr' clause for '#pragma omp target data'}}
#pragma omp target data map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
#pragma omp target data map() // expected-error {{expected expression}}
#pragma omp target data map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
#pragma omp target data map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
#pragma omp target data map(to:) // expected-error {{expected expression}}
#pragma omp target data map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target data map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
#pragma omp target map(x)
  foo();
#pragma omp target map(to: x)
  foo();
#pragma omp target map(to: to)
  foo();
#pragma omp target map(to)
  foo();
#pragma omp target map(to, x)
  foo();
#pragma omp target data map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
#pragma omp target data map(tofrom: argc > 0 ? argv[1] : argv[2]) // expected-error {{xpected expression containing only member accesses and/or array sections based on named variables}}
#pragma omp target data map(argc)
#pragma omp target data map(S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp target data map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
#pragma omp target data map(argv[1])
#pragma omp target data map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
#pragma omp target data map(ca)
#pragma omp target data map(da)
#pragma omp target data map(S2::S2s)
#pragma omp target data map(S2::S2sc)
#pragma omp target data map(e, g)
#pragma omp target data map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
#pragma omp target data map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
#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}}
  foo();
#pragma omp target data map(da)
#pragma omp target map(da[:4])
  foo();
#pragma omp target data map(k, j, l) // expected-note {{used here}}
#pragma omp target data map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
#pragma omp target data map(j)
#pragma omp target map(l) map(l[:5]) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
  foo();
#pragma omp target data map(k[:4], j, l[:5]) // expected-note {{used here}}
#pragma omp target data map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
#pragma omp target data map(j)
#pragma omp target map(l)
  foo();

#pragma omp target data map(always, tofrom: x)
#pragma omp target data map(always: x) // expected-error {{missing map type}}
#pragma omp target data map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
#pragma omp target data map(always, tofrom: always, tofrom, x)
#pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
  foo();
#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}}
  {}
#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}}
  {}
#pragma omp target map(m) // expected-error {{type 'S6<int>' is not mappable to target}}
  {}
  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}}
}
#endif