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1 // RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s
2 
3 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp for simd'}}
4 #pragma omp for simd
5 
6 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp for simd'}}
7 #pragma omp for simd foo
8 
test_no_clause()9 void test_no_clause() {
10   int i;
11 #pragma omp for simd
12   for (i = 0; i < 16; ++i)
13     ;
14 
15 // expected-error@+2 {{statement after '#pragma omp for simd' must be a for loop}}
16 #pragma omp for simd
17   ++i;
18 }
19 
test_branch_protected_scope()20 void test_branch_protected_scope() {
21   int i = 0;
22 L1:
23   ++i;
24 
25   int x[24];
26 
27 #pragma omp parallel
28 #pragma omp for simd
29   for (i = 0; i < 16; ++i) {
30     if (i == 5)
31       goto L1; // expected-error {{use of undeclared label 'L1'}}
32     else if (i == 6)
33       return; // expected-error {{cannot return from OpenMP region}}
34     else if (i == 7)
35       goto L2;
36     else if (i == 8) {
37     L2:
38       x[i]++;
39     }
40   }
41 
42   if (x[0] == 0)
43     goto L2; // expected-error {{use of undeclared label 'L2'}}
44   else if (x[1] == 1)
45     goto L1;
46 }
47 
test_invalid_clause()48 void test_invalid_clause() {
49   int i;
50 #pragma omp parallel
51 // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
52 #pragma omp for simd foo bar
53   for (i = 0; i < 16; ++i)
54     ;
55 }
56 
test_non_identifiers()57 void test_non_identifiers() {
58   int i, x;
59 
60 #pragma omp parallel
61 // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
62 #pragma omp for simd;
63   for (i = 0; i < 16; ++i)
64     ;
65 #pragma omp parallel
66 // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
67 #pragma omp for simd linear(x);
68   for (i = 0; i < 16; ++i)
69     ;
70 
71 #pragma omp parallel
72 // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
73 #pragma omp for simd private(x);
74   for (i = 0; i < 16; ++i)
75     ;
76 
77 #pragma omp parallel
78 // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
79 #pragma omp for simd, private(x);
80   for (i = 0; i < 16; ++i)
81     ;
82 }
83 
84 extern int foo();
test_safelen()85 void test_safelen() {
86   int i;
87 // expected-error@+1 {{expected '('}}
88 #pragma omp for simd safelen
89   for (i = 0; i < 16; ++i)
90     ;
91 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
92 #pragma omp for simd safelen(
93   for (i = 0; i < 16; ++i)
94     ;
95 // expected-error@+1 {{expected expression}}
96 #pragma omp for simd safelen()
97   for (i = 0; i < 16; ++i)
98     ;
99 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
100 #pragma omp for simd safelen(,
101   for (i = 0; i < 16; ++i)
102     ;
103 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
104 #pragma omp for simd safelen(, )
105   for (i = 0; i < 16; ++i)
106     ;
107 // expected-warning@+2 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
108 // expected-error@+1 {{expected '('}}
109 #pragma omp for simd safelen 4)
110   for (i = 0; i < 16; ++i)
111     ;
112 // expected-error@+2 {{expected ')'}}
113 // expected-note@+1 {{to match this '('}}
114 #pragma omp for simd safelen(4
115   for (i = 0; i < 16; ++i)
116     ;
117 // expected-error@+2 {{expected ')'}}
118 // expected-note@+1 {{to match this '('}}
119 #pragma omp for simd safelen(4,
120   for (i = 0; i < 16; ++i)
121     ;
122 // expected-error@+2 {{expected ')'}}
123 // expected-note@+1 {{to match this '('}}
124 #pragma omp for simd safelen(4, )
125   for (i = 0; i < 16; ++i)
126     ;
127 #pragma omp for simd safelen(4)
128   for (i = 0; i < 16; ++i)
129     ;
130 // expected-error@+2 {{expected ')'}}
131 // expected-note@+1 {{to match this '('}}
132 #pragma omp for simd safelen(4 4)
133   for (i = 0; i < 16; ++i)
134     ;
135 // expected-error@+2 {{expected ')'}}
136 // expected-note@+1 {{to match this '('}}
137 #pragma omp for simd safelen(4, , 4)
138   for (i = 0; i < 16; ++i)
139     ;
140 #pragma omp for simd safelen(4)
141   for (i = 0; i < 16; ++i)
142     ;
143 // expected-error@+2 {{expected ')'}}
144 // expected-note@+1 {{to match this '('}}
145 #pragma omp for simd safelen(4, 8)
146   for (i = 0; i < 16; ++i)
147     ;
148 // expected-error@+1 {{expression is not an integer constant expression}}
149 #pragma omp for simd safelen(2.5)
150   for (i = 0; i < 16; ++i)
151     ;
152 // expected-error@+1 {{expression is not an integer constant expression}}
153 #pragma omp for simd safelen(foo())
154   for (i = 0; i < 16; ++i)
155     ;
156 // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}
157 #pragma omp for simd safelen(-5)
158   for (i = 0; i < 16; ++i)
159     ;
160 // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}
161 #pragma omp for simd safelen(0)
162   for (i = 0; i < 16; ++i)
163     ;
164 // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}
165 #pragma omp for simd safelen(5 - 5)
166   for (i = 0; i < 16; ++i)
167     ;
168 }
169 
test_simdlen()170 void test_simdlen() {
171   int i;
172 // expected-error@+1 {{expected '('}}
173 #pragma omp for simd simdlen
174   for (i = 0; i < 16; ++i)
175     ;
176 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
177 #pragma omp for simd simdlen(
178   for (i = 0; i < 16; ++i)
179     ;
180 // expected-error@+1 {{expected expression}}
181 #pragma omp for simd simdlen()
182   for (i = 0; i < 16; ++i)
183     ;
184 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
185 #pragma omp for simd simdlen(,
186   for (i = 0; i < 16; ++i)
187     ;
188 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
189 #pragma omp for simd simdlen(, )
190   for (i = 0; i < 16; ++i)
191     ;
192 // expected-warning@+2 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
193 // expected-error@+1 {{expected '('}}
194 #pragma omp for simd simdlen 4)
195   for (i = 0; i < 16; ++i)
196     ;
197 // expected-error@+2 {{expected ')'}}
198 // expected-note@+1 {{to match this '('}}
199 #pragma omp for simd simdlen(4
200   for (i = 0; i < 16; ++i)
201     ;
202 // expected-error@+2 {{expected ')'}}
203 // expected-note@+1 {{to match this '('}}
204 #pragma omp for simd simdlen(4,
205   for (i = 0; i < 16; ++i)
206     ;
207 // expected-error@+2 {{expected ')'}}
208 // expected-note@+1 {{to match this '('}}
209 #pragma omp for simd simdlen(4, )
210   for (i = 0; i < 16; ++i)
211     ;
212 #pragma omp for simd simdlen(4)
213   for (i = 0; i < 16; ++i)
214     ;
215 // expected-error@+2 {{expected ')'}}
216 // expected-note@+1 {{to match this '('}}
217 #pragma omp for simd simdlen(4 4)
218   for (i = 0; i < 16; ++i)
219     ;
220 // expected-error@+2 {{expected ')'}}
221 // expected-note@+1 {{to match this '('}}
222 #pragma omp for simd simdlen(4, , 4)
223   for (i = 0; i < 16; ++i)
224     ;
225 #pragma omp for simd simdlen(4)
226   for (i = 0; i < 16; ++i)
227     ;
228 // expected-error@+2 {{expected ')'}}
229 // expected-note@+1 {{to match this '('}}
230 #pragma omp for simd simdlen(4, 8)
231   for (i = 0; i < 16; ++i)
232     ;
233 // expected-error@+1 {{expression is not an integer constant expression}}
234 #pragma omp for simd simdlen(2.5)
235   for (i = 0; i < 16; ++i)
236     ;
237 // expected-error@+1 {{expression is not an integer constant expression}}
238 #pragma omp for simd simdlen(foo())
239   for (i = 0; i < 16; ++i)
240     ;
241 // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
242 #pragma omp for simd simdlen(-5)
243   for (i = 0; i < 16; ++i)
244     ;
245 // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
246 #pragma omp for simd simdlen(0)
247   for (i = 0; i < 16; ++i)
248     ;
249 // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
250 #pragma omp for simd simdlen(5 - 5)
251   for (i = 0; i < 16; ++i)
252     ;
253 }
254 
test_safelen_simdlen()255 void test_safelen_simdlen() {
256   int i;
257 // expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}
258 #pragma omp for simd simdlen(6) safelen(5)
259   for (i = 0; i < 16; ++i)
260     ;
261 // expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}
262 #pragma omp for simd safelen(5) simdlen(6)
263   for (i = 0; i < 16; ++i)
264     ;
265 }
266 
test_collapse()267 void test_collapse() {
268   int i;
269 #pragma omp parallel
270 // expected-error@+1 {{expected '('}}
271 #pragma omp for simd collapse
272   for (i = 0; i < 16; ++i)
273     ;
274 #pragma omp parallel
275 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
276 #pragma omp for simd collapse(
277   for (i = 0; i < 16; ++i)
278     ;
279 #pragma omp parallel
280 // expected-error@+1 {{expected expression}}
281 #pragma omp for simd collapse()
282   for (i = 0; i < 16; ++i)
283     ;
284 #pragma omp parallel
285 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
286 #pragma omp for simd collapse(,
287   for (i = 0; i < 16; ++i)
288     ;
289 #pragma omp parallel
290 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
291 #pragma omp for simd collapse(, )
292   for (i = 0; i < 16; ++i)
293     ;
294 #pragma omp parallel
295 // expected-warning@+2 {{extra tokens at the end of '#pragma omp for simd' are ignored}}
296 // expected-error@+1 {{expected '('}}
297 #pragma omp for simd collapse 4)
298   for (i = 0; i < 16; ++i)
299     ;
300 #pragma omp parallel
301 // expected-error@+2 {{expected ')'}}
302 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
303 #pragma omp for simd collapse(4
304   for (i = 0; i < 16; ++i)
305     ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}}
306 #pragma omp parallel
307 // expected-error@+2 {{expected ')'}}
308 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
309 #pragma omp for simd collapse(4,
310   for (i = 0; i < 16; ++i)
311     ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}}
312 #pragma omp parallel
313 // expected-error@+2 {{expected ')'}}
314 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
315 #pragma omp for simd collapse(4, )
316   for (i = 0; i < 16; ++i)
317     ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}}
318 #pragma omp parallel
319 // expected-note@+1 {{as specified in 'collapse' clause}}
320 #pragma omp for simd collapse(4)
321   for (i = 0; i < 16; ++i)
322     ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}}
323 #pragma omp parallel
324 // expected-error@+2 {{expected ')'}}
325 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
326 #pragma omp for simd collapse(4 4)
327   for (i = 0; i < 16; ++i)
328     ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}}
329 #pragma omp parallel
330 // expected-error@+2 {{expected ')'}}
331 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
332 #pragma omp for simd collapse(4, , 4)
333   for (i = 0; i < 16; ++i)
334     ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}}
335 #pragma omp parallel
336 #pragma omp for simd collapse(4)
337   for (int i1 = 0; i1 < 16; ++i1)
338     for (int i2 = 0; i2 < 16; ++i2)
339       for (int i3 = 0; i3 < 16; ++i3)
340         for (int i4 = 0; i4 < 16; ++i4)
341           foo();
342 #pragma omp parallel
343 // expected-error@+2 {{expected ')'}}
344 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
345 #pragma omp for simd collapse(4, 8)
346   for (i = 0; i < 16; ++i)
347     ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}}
348 #pragma omp parallel
349 // expected-error@+1 {{expression is not an integer constant expression}}
350 #pragma omp for simd collapse(2.5)
351   for (i = 0; i < 16; ++i)
352     ;
353 #pragma omp parallel
354 // expected-error@+1 {{expression is not an integer constant expression}}
355 #pragma omp for simd collapse(foo())
356   for (i = 0; i < 16; ++i)
357     ;
358 #pragma omp parallel
359 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
360 #pragma omp for simd collapse(-5)
361   for (i = 0; i < 16; ++i)
362     ;
363 #pragma omp parallel
364 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
365 #pragma omp for simd collapse(0)
366   for (i = 0; i < 16; ++i)
367     ;
368 #pragma omp parallel
369 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
370 #pragma omp for simd collapse(5 - 5)
371   for (i = 0; i < 16; ++i)
372     ;
373 #pragma omp parallel
374 #pragma omp for simd collapse(2)
375   for (i = 0; i < 16; ++i)
376 // expected-note@+1 {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for simd' directive into a parallel or another task region?}}
377     for (int j = 0; j < 16; ++j)
378 // expected-error@+2 {{reduction variable must be shared}}
379 // expected-error@+1 {{OpenMP constructs may not be nested inside a simd region}}
380 #pragma omp for simd reduction(+ : i, j)
381       for (int k = 0; k < 16; ++k)
382         i += j;
383 }
384 
test_linear()385 void test_linear() {
386   int i;
387 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
388 #pragma omp for simd linear(
389   for (i = 0; i < 16; ++i)
390     ;
391 // expected-error@+2 {{expected expression}}
392 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
393 #pragma omp for simd linear(,
394   for (i = 0; i < 16; ++i)
395     ;
396 // expected-error@+2 {{expected expression}}
397 // expected-error@+1 {{expected expression}}
398 #pragma omp for simd linear(, )
399   for (i = 0; i < 16; ++i)
400     ;
401 // expected-error@+1 {{expected expression}}
402 #pragma omp for simd linear()
403   for (i = 0; i < 16; ++i)
404     ;
405 // expected-error@+1 {{expected expression}}
406 #pragma omp for simd linear(int)
407   for (i = 0; i < 16; ++i)
408     ;
409 // expected-error@+1 {{expected variable name}}
410 #pragma omp for simd linear(0)
411   for (i = 0; i < 16; ++i)
412     ;
413 // expected-error@+1 {{use of undeclared identifier 'x'}}
414 #pragma omp for simd linear(x)
415   for (i = 0; i < 16; ++i)
416     ;
417 // expected-error@+2 {{use of undeclared identifier 'x'}}
418 // expected-error@+1 {{use of undeclared identifier 'y'}}
419 #pragma omp for simd linear(x, y)
420   for (i = 0; i < 16; ++i)
421     ;
422 // expected-error@+3 {{use of undeclared identifier 'x'}}
423 // expected-error@+2 {{use of undeclared identifier 'y'}}
424 // expected-error@+1 {{use of undeclared identifier 'z'}}
425 #pragma omp for simd linear(x, y, z)
426   for (i = 0; i < 16; ++i)
427     ;
428 
429   int x, y;
430 // expected-error@+1 {{expected expression}}
431 #pragma omp for simd linear(x :)
432   for (i = 0; i < 16; ++i)
433     ;
434 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
435 #pragma omp for simd linear(x :, )
436   for (i = 0; i < 16; ++i)
437     ;
438 #pragma omp for simd linear(x : 1)
439   for (i = 0; i < 16; ++i)
440     ;
441 #pragma omp for simd linear(x : 2 * 2)
442   for (i = 0; i < 16; ++i)
443     ;
444 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
445 #pragma omp for simd linear(x : 1, y)
446   for (i = 0; i < 16; ++i)
447     ;
448 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
449 #pragma omp for simd linear(x : 1, y, z : 1)
450   for (i = 0; i < 16; ++i)
451     ;
452 
453 // expected-note@+2 {{defined as linear}}
454 // expected-error@+1 {{linear variable cannot be linear}}
455 #pragma omp for simd linear(x) linear(x)
456   for (i = 0; i < 16; ++i)
457     ;
458 
459 // expected-note@+2 {{defined as private}}
460 // expected-error@+1 {{private variable cannot be linear}}
461 #pragma omp for simd private(x) linear(x)
462   for (i = 0; i < 16; ++i)
463     ;
464 
465 // expected-note@+2 {{defined as linear}}
466 // expected-error@+1 {{linear variable cannot be private}}
467 #pragma omp for simd linear(x) private(x)
468   for (i = 0; i < 16; ++i)
469     ;
470 
471 // expected-warning@+1 {{zero linear step (x and other variables in clause should probably be const)}}
472 #pragma omp for simd linear(x, y : 0)
473   for (i = 0; i < 16; ++i)
474     ;
475 
476 // expected-note@+2 {{defined as linear}}
477 // expected-error@+1 {{linear variable cannot be lastprivate}}
478 #pragma omp for simd linear(x) lastprivate(x)
479   for (i = 0; i < 16; ++i)
480     ;
481 
482 #pragma omp parallel
483 // expected-note@+2 {{defined as lastprivate}}
484 // expected-error@+1 {{lastprivate variable cannot be linear}}
485 #pragma omp for simd lastprivate(x) linear(x)
486   for (i = 0; i < 16; ++i)
487     ;
488 }
489 
test_aligned()490 void test_aligned() {
491   int i;
492 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
493 #pragma omp for simd aligned(
494   for (i = 0; i < 16; ++i)
495     ;
496 // expected-error@+2 {{expected expression}}
497 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
498 #pragma omp for simd aligned(,
499   for (i = 0; i < 16; ++i)
500     ;
501 // expected-error@+2 {{expected expression}}
502 // expected-error@+1 {{expected expression}}
503 #pragma omp for simd aligned(, )
504   for (i = 0; i < 16; ++i)
505     ;
506 // expected-error@+1 {{expected expression}}
507 #pragma omp for simd aligned()
508   for (i = 0; i < 16; ++i)
509     ;
510 // expected-error@+1 {{expected expression}}
511 #pragma omp for simd aligned(int)
512   for (i = 0; i < 16; ++i)
513     ;
514 // expected-error@+1 {{expected variable name}}
515 #pragma omp for simd aligned(0)
516   for (i = 0; i < 16; ++i)
517     ;
518 // expected-error@+1 {{use of undeclared identifier 'x'}}
519 #pragma omp for simd aligned(x)
520   for (i = 0; i < 16; ++i)
521     ;
522 // expected-error@+2 {{use of undeclared identifier 'x'}}
523 // expected-error@+1 {{use of undeclared identifier 'y'}}
524 #pragma omp for simd aligned(x, y)
525   for (i = 0; i < 16; ++i)
526     ;
527 // expected-error@+3 {{use of undeclared identifier 'x'}}
528 // expected-error@+2 {{use of undeclared identifier 'y'}}
529 // expected-error@+1 {{use of undeclared identifier 'z'}}
530 #pragma omp for simd aligned(x, y, z)
531   for (i = 0; i < 16; ++i)
532     ;
533 
534   int *x, y, z[25]; // expected-note 4 {{'y' defined here}}
535 #pragma omp for simd aligned(x)
536   for (i = 0; i < 16; ++i)
537     ;
538 #pragma omp for simd aligned(z)
539   for (i = 0; i < 16; ++i)
540     ;
541 // expected-error@+1 {{expected expression}}
542 #pragma omp for simd aligned(x :)
543   for (i = 0; i < 16; ++i)
544     ;
545 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
546 #pragma omp for simd aligned(x :, )
547   for (i = 0; i < 16; ++i)
548     ;
549 #pragma omp for simd aligned(x : 1)
550   for (i = 0; i < 16; ++i)
551     ;
552 #pragma omp for simd aligned(x : 2 * 2)
553   for (i = 0; i < 16; ++i)
554     ;
555 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
556 #pragma omp for simd aligned(x : 1, y)
557   for (i = 0; i < 16; ++i)
558     ;
559 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
560 #pragma omp for simd aligned(x : 1, y, z : 1)
561   for (i = 0; i < 16; ++i)
562     ;
563 
564 // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}}
565 #pragma omp for simd aligned(x, y)
566   for (i = 0; i < 16; ++i)
567     ;
568 // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}}
569 #pragma omp for simd aligned(x, y, z)
570   for (i = 0; i < 16; ++i)
571     ;
572 
573 // expected-note@+2 {{defined as aligned}}
574 // expected-error@+1 {{a variable cannot appear in more than one aligned clause}}
575 #pragma omp for simd aligned(x) aligned(z, x)
576   for (i = 0; i < 16; ++i)
577     ;
578 
579 // expected-note@+3 {{defined as aligned}}
580 // expected-error@+2 {{a variable cannot appear in more than one aligned clause}}
581 // expected-error@+1 2 {{argument of aligned clause should be array or pointer, not 'int'}}
582 #pragma omp for simd aligned(x, y, z) aligned(y, z)
583   for (i = 0; i < 16; ++i)
584     ;
585 }
586 
587 
test_private()588 void test_private() {
589   int i;
590 #pragma omp parallel
591 // expected-error@+2 {{expected expression}}
592 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
593 #pragma omp for simd private(
594   for (i = 0; i < 16; ++i)
595     ;
596 #pragma omp parallel
597 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
598 // expected-error@+1 2 {{expected expression}}
599 #pragma omp for simd private(,
600   for (i = 0; i < 16; ++i)
601     ;
602 #pragma omp parallel
603 // expected-error@+1 2 {{expected expression}}
604 #pragma omp for simd private(, )
605   for (i = 0; i < 16; ++i)
606     ;
607 #pragma omp parallel
608 // expected-error@+1 {{expected expression}}
609 #pragma omp for simd private()
610   for (i = 0; i < 16; ++i)
611     ;
612 #pragma omp parallel
613 // expected-error@+1 {{expected expression}}
614 #pragma omp for simd private(int)
615   for (i = 0; i < 16; ++i)
616     ;
617 #pragma omp parallel
618 // expected-error@+1 {{expected variable name}}
619 #pragma omp for simd private(0)
620   for (i = 0; i < 16; ++i)
621     ;
622 
623   int x, y, z;
624 #pragma omp parallel
625 #pragma omp for simd private(x)
626   for (i = 0; i < 16; ++i)
627     ;
628 #pragma omp parallel
629 #pragma omp for simd private(x, y)
630   for (i = 0; i < 16; ++i)
631     ;
632 #pragma omp parallel
633 #pragma omp for simd private(x, y, z)
634   for (i = 0; i < 16; ++i) {
635     x = y * i + z;
636   }
637 }
638 
test_lastprivate()639 void test_lastprivate() {
640   int i;
641 #pragma omp parallel
642 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
643 // expected-error@+1 {{expected expression}}
644 #pragma omp for simd lastprivate(
645   for (i = 0; i < 16; ++i)
646     ;
647 
648 #pragma omp parallel
649 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
650 // expected-error@+1 2 {{expected expression}}
651 #pragma omp for simd lastprivate(,
652   for (i = 0; i < 16; ++i)
653     ;
654 #pragma omp parallel
655 // expected-error@+1 2 {{expected expression}}
656 #pragma omp for simd lastprivate(, )
657   for (i = 0; i < 16; ++i)
658     ;
659 #pragma omp parallel
660 // expected-error@+1 {{expected expression}}
661 #pragma omp for simd lastprivate()
662   for (i = 0; i < 16; ++i)
663     ;
664 #pragma omp parallel
665 // expected-error@+1 {{expected expression}}
666 #pragma omp for simd lastprivate(int)
667   for (i = 0; i < 16; ++i)
668     ;
669 #pragma omp parallel
670 // expected-error@+1 {{expected variable name}}
671 #pragma omp for simd lastprivate(0)
672   for (i = 0; i < 16; ++i)
673     ;
674 
675   int x, y, z;
676 #pragma omp parallel
677 #pragma omp for simd lastprivate(x)
678   for (i = 0; i < 16; ++i)
679     ;
680 #pragma omp parallel
681 #pragma omp for simd lastprivate(x, y)
682   for (i = 0; i < 16; ++i)
683     ;
684 #pragma omp parallel
685 #pragma omp for simd lastprivate(x, y, z)
686   for (i = 0; i < 16; ++i)
687     ;
688 }
689 
test_firstprivate()690 void test_firstprivate() {
691   int i;
692 #pragma omp parallel
693 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
694 // expected-error@+1 {{expected expression}}
695 #pragma omp for simd firstprivate(
696   for (i = 0; i < 16; ++i)
697     ;
698 
699 #pragma omp parallel
700 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
701 // expected-error@+1 2 {{expected expression}}
702 #pragma omp for simd firstprivate(,
703   for (i = 0; i < 16; ++i)
704     ;
705 #pragma omp parallel
706 // expected-error@+1 2 {{expected expression}}
707 #pragma omp for simd firstprivate(, )
708   for (i = 0; i < 16; ++i)
709     ;
710 #pragma omp parallel
711 // expected-error@+1 {{expected expression}}
712 #pragma omp for simd firstprivate()
713   for (i = 0; i < 16; ++i)
714     ;
715 #pragma omp parallel
716 // expected-error@+1 {{expected expression}}
717 #pragma omp for simd firstprivate(int)
718   for (i = 0; i < 16; ++i)
719     ;
720 #pragma omp parallel
721 // expected-error@+1 {{expected variable name}}
722 #pragma omp for simd firstprivate(0)
723   for (i = 0; i < 16; ++i)
724     ;
725 
726   int x, y, z;
727 #pragma omp parallel
728 #pragma omp for simd lastprivate(x) firstprivate(x)
729   for (i = 0; i < 16; ++i)
730     ;
731 #pragma omp parallel
732 #pragma omp for simd lastprivate(x, y) firstprivate(x, y)
733   for (i = 0; i < 16; ++i)
734     ;
735 #pragma omp parallel
736 #pragma omp for simd lastprivate(x, y, z) firstprivate(x, y, z)
737   for (i = 0; i < 16; ++i)
738     ;
739 }
740 
test_loop_messages()741 void test_loop_messages() {
742   float a[100], b[100], c[100];
743 #pragma omp parallel
744 // expected-error@+2 {{variable must be of integer or pointer type}}
745 #pragma omp for simd
746   for (float fi = 0; fi < 10.0; fi++) {
747     c[(int)fi] = a[(int)fi] + b[(int)fi];
748   }
749 #pragma omp parallel
750 // expected-error@+2 {{variable must be of integer or pointer type}}
751 #pragma omp for simd
752   for (double fi = 0; fi < 10.0; fi++) {
753     c[(int)fi] = a[(int)fi] + b[(int)fi];
754   }
755 }
756 
757