1 // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=45 -verify=expected,omp45 %s -Wuninitialized
2 // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=50 -verify=expected,omp50 %s -Wuninitialized
3 
4 // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=45 -verify=expected,omp45 %s -Wuninitialized
5 // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=50 -verify=expected,omp50 %s -Wuninitialized
6 
7 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel for simd'}}
8 #pragma omp parallel for simd
9 
10 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel for simd'}}
11 #pragma omp parallel for simd foo
12 
test_no_clause()13 void test_no_clause() {
14   int i;
15 #pragma omp parallel for simd
16   for (i = 0; i < 16; ++i)
17     ;
18 
19 // expected-error@+2 {{statement after '#pragma omp parallel for simd' must be a for loop}}
20 #pragma omp parallel for simd
21   ++i;
22 }
23 
test_branch_protected_scope()24 void test_branch_protected_scope() {
25   int i = 0;
26 L1:
27   ++i;
28 
29   int x[24];
30 
31 #pragma omp parallel
32 #pragma omp parallel for simd
33   for (i = 0; i < 16; ++i) {
34     if (i == 5)
35       goto L1; // expected-error {{use of undeclared label 'L1'}}
36     else if (i == 6)
37       return; // expected-error {{cannot return from OpenMP region}}
38     else if (i == 7)
39       goto L2;
40     else if (i == 8) {
41     L2:
42       x[i]++;
43     }
44   }
45 
46   if (x[0] == 0)
47     goto L2; // expected-error {{use of undeclared label 'L2'}}
48   else if (x[1] == 1)
49     goto L1;
50 }
51 
test_invalid_clause()52 void test_invalid_clause() {
53   int i;
54 #pragma omp parallel
55 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
56 #pragma omp parallel for simd foo bar
57   for (i = 0; i < 16; ++i)
58     ;
59 }
60 
test_non_identifiers()61 void test_non_identifiers() {
62   int i, x;
63 
64 #pragma omp parallel
65 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
66 #pragma omp parallel for simd;
67   for (i = 0; i < 16; ++i)
68     ;
69 #pragma omp parallel
70 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
71 #pragma omp parallel for simd linear(x);
72   for (i = 0; i < 16; ++i)
73     ;
74 
75 #pragma omp parallel
76 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
77 #pragma omp parallel for simd private(x);
78   for (i = 0; i < 16; ++i)
79     ;
80 
81 #pragma omp parallel
82 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
83 #pragma omp parallel for simd, private(x);
84   for (i = 0; i < 16; ++i)
85     ;
86 }
87 
88 extern int foo();
test_safelen()89 void test_safelen() {
90   int i;
91 // expected-error@+1 {{expected '('}}
92 #pragma omp parallel for simd safelen
93   for (i = 0; i < 16; ++i)
94     ;
95 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
96 #pragma omp parallel for simd safelen(
97   for (i = 0; i < 16; ++i)
98     ;
99 // expected-error@+1 {{expected expression}}
100 #pragma omp parallel 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 parallel for simd safelen(,
105   for (i = 0; i < 16; ++i)
106     ;
107 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
108 #pragma omp parallel for simd safelen(, )
109   for (i = 0; i < 16; ++i)
110     ;
111 // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
112 // expected-error@+1 {{expected '('}}
113 #pragma omp parallel for simd safelen 4)
114   for (i = 0; i < 16; ++i)
115     ;
116 // expected-error@+2 {{expected ')'}}
117 // expected-note@+1 {{to match this '('}}
118 #pragma omp parallel for simd safelen(4
119   for (i = 0; i < 16; ++i)
120     ;
121 // expected-error@+2 {{expected ')'}}
122 // expected-note@+1 {{to match this '('}}
123 #pragma omp parallel for simd safelen(4,
124   for (i = 0; i < 16; ++i)
125     ;
126 // expected-error@+2 {{expected ')'}}
127 // expected-note@+1 {{to match this '('}}
128 #pragma omp parallel for simd safelen(4, )
129   for (i = 0; i < 16; ++i)
130     ;
131 #pragma omp parallel for simd safelen(4)
132   for (i = 0; i < 16; ++i)
133     ;
134 // expected-error@+2 {{expected ')'}}
135 // expected-note@+1 {{to match this '('}}
136 #pragma omp parallel for simd safelen(4 4)
137   for (i = 0; i < 16; ++i)
138     ;
139 // expected-error@+2 {{expected ')'}}
140 // expected-note@+1 {{to match this '('}}
141 #pragma omp parallel for simd safelen(4, , 4)
142   for (i = 0; i < 16; ++i)
143     ;
144 #pragma omp parallel for simd safelen(4)
145   for (i = 0; i < 16; ++i)
146     ;
147 // expected-error@+2 {{expected ')'}}
148 // expected-note@+1 {{to match this '('}}
149 #pragma omp parallel for simd safelen(4, 8)
150   for (i = 0; i < 16; ++i)
151     ;
152 // expected-error@+1 {{expression is not an integer constant expression}}
153 #pragma omp parallel for simd safelen(2.5)
154   for (i = 0; i < 16; ++i)
155     ;
156 // expected-error@+1 {{expression is not an integer constant expression}}
157 #pragma omp parallel for simd safelen(foo())
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 parallel for simd safelen(-5)
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 parallel for simd safelen(0)
166   for (i = 0; i < 16; ++i)
167     ;
168 // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}
169 #pragma omp parallel for simd safelen(5 - 5)
170   for (i = 0; i < 16; ++i)
171     ;
172 }
173 
test_simdlen()174 void test_simdlen() {
175   int i;
176 // expected-error@+1 {{expected '('}}
177 #pragma omp parallel for simd simdlen
178   for (i = 0; i < 16; ++i)
179     ;
180 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
181 #pragma omp parallel for simd simdlen(
182   for (i = 0; i < 16; ++i)
183     ;
184 // expected-error@+1 {{expected expression}}
185 #pragma omp parallel 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 parallel for simd simdlen(,
190   for (i = 0; i < 16; ++i)
191     ;
192 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
193 #pragma omp parallel for simd simdlen(, )
194   for (i = 0; i < 16; ++i)
195     ;
196 // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
197 // expected-error@+1 {{expected '('}}
198 #pragma omp parallel for simd simdlen 4)
199   for (i = 0; i < 16; ++i)
200     ;
201 // expected-error@+2 {{expected ')'}}
202 // expected-note@+1 {{to match this '('}}
203 #pragma omp parallel for simd simdlen(4
204   for (i = 0; i < 16; ++i)
205     ;
206 // expected-error@+2 {{expected ')'}}
207 // expected-note@+1 {{to match this '('}}
208 #pragma omp parallel for simd simdlen(4,
209   for (i = 0; i < 16; ++i)
210     ;
211 // expected-error@+2 {{expected ')'}}
212 // expected-note@+1 {{to match this '('}}
213 #pragma omp parallel for simd simdlen(4, )
214   for (i = 0; i < 16; ++i)
215     ;
216 #pragma omp parallel for simd simdlen(4)
217   for (i = 0; i < 16; ++i)
218     ;
219 // expected-error@+2 {{expected ')'}}
220 // expected-note@+1 {{to match this '('}}
221 #pragma omp parallel for simd simdlen(4 4)
222   for (i = 0; i < 16; ++i)
223     ;
224 // expected-error@+2 {{expected ')'}}
225 // expected-note@+1 {{to match this '('}}
226 #pragma omp parallel for simd simdlen(4, , 4)
227   for (i = 0; i < 16; ++i)
228     ;
229 #pragma omp parallel for simd simdlen(4)
230   for (i = 0; i < 16; ++i)
231     ;
232 // expected-error@+2 {{expected ')'}}
233 // expected-note@+1 {{to match this '('}}
234 #pragma omp parallel for simd simdlen(4, 8)
235   for (i = 0; i < 16; ++i)
236     ;
237 // expected-error@+1 {{expression is not an integer constant expression}}
238 #pragma omp parallel for simd simdlen(2.5)
239   for (i = 0; i < 16; ++i)
240     ;
241 // expected-error@+1 {{expression is not an integer constant expression}}
242 #pragma omp parallel for simd simdlen(foo())
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 parallel for simd simdlen(-5)
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 parallel for simd simdlen(0)
251   for (i = 0; i < 16; ++i)
252     ;
253 // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
254 #pragma omp parallel for simd simdlen(5 - 5)
255   for (i = 0; i < 16; ++i)
256     ;
257 }
258 
test_safelen_simdlen()259 void test_safelen_simdlen() {
260   int i;
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 parallel for simd simdlen(6) safelen(5)
263   for (i = 0; i < 16; ++i)
264     ;
265 // expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}
266 #pragma omp parallel for simd safelen(5) simdlen(6)
267   for (i = 0; i < 16; ++i)
268     ;
269 }
270 
test_collapse()271 void test_collapse() {
272   int i;
273 #pragma omp parallel
274 // expected-error@+1 {{expected '('}}
275 #pragma omp parallel for simd collapse
276   for (i = 0; i < 16; ++i)
277     ;
278 #pragma omp parallel
279 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
280 #pragma omp parallel for simd collapse(
281   for (i = 0; i < 16; ++i)
282     ;
283 #pragma omp parallel
284 // expected-error@+1 {{expected expression}}
285 #pragma omp parallel for simd collapse()
286   for (i = 0; i < 16; ++i)
287     ;
288 #pragma omp parallel
289 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
290 #pragma omp parallel for simd collapse(,
291   for (i = 0; i < 16; ++i)
292     ;
293 #pragma omp parallel
294 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
295 #pragma omp parallel for simd collapse(, )
296   for (i = 0; i < 16; ++i)
297     ;
298 #pragma omp parallel
299 // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
300 // expected-error@+1 {{expected '('}}
301 #pragma omp parallel for simd collapse 4)
302   for (i = 0; i < 16; ++i)
303     ;
304 #pragma omp parallel
305 // expected-error@+2 {{expected ')'}}
306 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
307 #pragma omp parallel for simd collapse(4
308   for (i = 0; i < 16; ++i)
309     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
310 #pragma omp parallel
311 // expected-error@+2 {{expected ')'}}
312 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
313 #pragma omp parallel for simd collapse(4,
314   for (i = 0; i < 16; ++i)
315     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
316 #pragma omp parallel
317 // expected-error@+2 {{expected ')'}}
318 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
319 #pragma omp parallel for simd collapse(4, )
320   for (i = 0; i < 16; ++i)
321     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
322 #pragma omp parallel
323 // expected-note@+1 {{as specified in 'collapse' clause}}
324 #pragma omp parallel for simd collapse(4)
325   for (i = 0; i < 16; ++i)
326     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
327 #pragma omp parallel
328 // expected-error@+2 {{expected ')'}}
329 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
330 #pragma omp parallel for simd collapse(4 4)
331   for (i = 0; i < 16; ++i)
332     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
333 #pragma omp parallel
334 // expected-error@+2 {{expected ')'}}
335 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
336 #pragma omp parallel for simd collapse(4, , 4)
337   for (i = 0; i < 16; ++i)
338     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
339 #pragma omp parallel
340 #pragma omp parallel for simd collapse(4)
341   for (int i1 = 0; i1 < 16; ++i1)
342     for (int i2 = 0; i2 < 16; ++i2)
343       for (int i3 = 0; i3 < 16; ++i3)
344         for (int i4 = 0; i4 < 16; ++i4)
345           foo();
346 #pragma omp parallel
347 // expected-error@+2 {{expected ')'}}
348 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
349 #pragma omp parallel for simd collapse(4, 8)
350   for (i = 0; i < 16; ++i)
351     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
352 #pragma omp parallel
353 // expected-error@+1 {{expression is not an integer constant expression}}
354 #pragma omp parallel for simd collapse(2.5)
355   for (i = 0; i < 16; ++i)
356     ;
357 #pragma omp parallel
358 // expected-error@+1 {{expression is not an integer constant expression}}
359 #pragma omp parallel for simd collapse(foo())
360   for (i = 0; i < 16; ++i)
361     ;
362 #pragma omp parallel
363 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
364 #pragma omp parallel for simd collapse(-5)
365   for (i = 0; i < 16; ++i)
366     ;
367 #pragma omp parallel
368 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
369 #pragma omp parallel for simd collapse(0)
370   for (i = 0; i < 16; ++i)
371     ;
372 #pragma omp parallel
373 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
374 #pragma omp parallel for simd collapse(5 - 5)
375   for (i = 0; i < 16; ++i)
376     ;
377 #pragma omp parallel
378 #pragma omp parallel for simd collapse(2)
379   for (i = 0; i < 16; ++i)
380     for (int j = 0; j < 16; ++j)
381 // expected-error@+1 {{OpenMP constructs may not be nested inside a simd region}}
382 #pragma omp parallel for simd reduction(+ : i, j)
383       for (int k = 0; k < 16; ++k)
384         i += j;
385 }
386 
test_linear()387 void test_linear() {
388   int i;
389 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
390 #pragma omp parallel for simd linear(
391   for (i = 0; i < 16; ++i)
392     ;
393 // expected-error@+2 {{expected expression}}
394 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
395 #pragma omp parallel for simd linear(,
396   for (i = 0; i < 16; ++i)
397     ;
398 // expected-error@+2 {{expected expression}}
399 // expected-error@+1 {{expected expression}}
400 #pragma omp parallel for simd linear(, )
401   for (i = 0; i < 16; ++i)
402     ;
403 // expected-error@+1 {{expected expression}}
404 #pragma omp parallel for simd linear()
405   for (i = 0; i < 16; ++i)
406     ;
407 // expected-error@+1 {{expected expression}}
408 #pragma omp parallel for simd linear(int)
409   for (i = 0; i < 16; ++i)
410     ;
411 // expected-error@+1 {{expected variable name}}
412 #pragma omp parallel for simd linear(0)
413   for (i = 0; i < 16; ++i)
414     ;
415 // expected-error@+1 {{use of undeclared identifier 'x'}}
416 #pragma omp parallel for simd linear(x)
417   for (i = 0; i < 16; ++i)
418     ;
419 // expected-error@+2 {{use of undeclared identifier 'x'}}
420 // expected-error@+1 {{use of undeclared identifier 'y'}}
421 #pragma omp parallel for simd linear(x, y)
422   for (i = 0; i < 16; ++i)
423     ;
424 // expected-error@+3 {{use of undeclared identifier 'x'}}
425 // expected-error@+2 {{use of undeclared identifier 'y'}}
426 // expected-error@+1 {{use of undeclared identifier 'z'}}
427 #pragma omp parallel for simd linear(x, y, z)
428   for (i = 0; i < 16; ++i)
429     ;
430 
431   int x, y;
432 // expected-error@+1 {{expected expression}}
433 #pragma omp parallel for simd linear(x :)
434   for (i = 0; i < 16; ++i)
435     ;
436 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
437 #pragma omp parallel for simd linear(x :, )
438   for (i = 0; i < 16; ++i)
439     ;
440 #pragma omp parallel for simd linear(x : 1)
441   for (i = 0; i < 16; ++i)
442     ;
443 #pragma omp parallel for simd linear(x : 2 * 2)
444   for (i = 0; i < 16; ++i)
445     ;
446 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
447 #pragma omp parallel for simd linear(x : 1, y)
448   for (i = 0; i < 16; ++i)
449     ;
450 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
451 #pragma omp parallel for simd linear(x : 1, y, z : 1)
452   for (i = 0; i < 16; ++i)
453     ;
454 
455 // expected-note@+2 {{defined as linear}}
456 // expected-error@+1 {{linear variable cannot be linear}}
457 #pragma omp parallel for simd linear(x) linear(x)
458   for (i = 0; i < 16; ++i)
459     ;
460 
461 // expected-note@+2 {{defined as private}}
462 // expected-error@+1 {{private variable cannot be linear}}
463 #pragma omp parallel for simd private(x) linear(x)
464   for (i = 0; i < 16; ++i)
465     ;
466 
467 // expected-note@+2 {{defined as linear}}
468 // expected-error@+1 {{linear variable cannot be private}}
469 #pragma omp parallel for simd linear(x) private(x)
470   for (i = 0; i < 16; ++i)
471     ;
472 
473 // expected-warning@+1 {{zero linear step (x and other variables in clause should probably be const)}}
474 #pragma omp parallel for simd linear(x, y : 0)
475   for (i = 0; i < 16; ++i)
476     ;
477 
478 // expected-note@+2 {{defined as linear}}
479 // expected-error@+1 {{linear variable cannot be lastprivate}}
480 #pragma omp parallel for simd linear(x) lastprivate(x)
481   for (i = 0; i < 16; ++i)
482     ;
483 
484 #pragma omp parallel
485 // expected-note@+2 {{defined as lastprivate}}
486 // expected-error@+1 {{lastprivate variable cannot be linear}}
487 #pragma omp parallel for simd lastprivate(x) linear(x)
488   for (i = 0; i < 16; ++i)
489     ;
490 }
491 
test_aligned()492 void test_aligned() {
493   int i;
494 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
495 #pragma omp parallel for simd aligned(
496   for (i = 0; i < 16; ++i)
497     ;
498 // expected-error@+2 {{expected expression}}
499 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
500 #pragma omp parallel for simd aligned(,
501   for (i = 0; i < 16; ++i)
502     ;
503 // expected-error@+2 {{expected expression}}
504 // expected-error@+1 {{expected expression}}
505 #pragma omp parallel for simd aligned(, )
506   for (i = 0; i < 16; ++i)
507     ;
508 // expected-error@+1 {{expected expression}}
509 #pragma omp parallel for simd aligned()
510   for (i = 0; i < 16; ++i)
511     ;
512 // expected-error@+1 {{expected expression}}
513 #pragma omp parallel for simd aligned(int)
514   for (i = 0; i < 16; ++i)
515     ;
516 // expected-error@+1 {{expected variable name}}
517 #pragma omp parallel for simd aligned(0)
518   for (i = 0; i < 16; ++i)
519     ;
520 // expected-error@+1 {{use of undeclared identifier 'x'}}
521 #pragma omp parallel for simd aligned(x)
522   for (i = 0; i < 16; ++i)
523     ;
524 // expected-error@+2 {{use of undeclared identifier 'x'}}
525 // expected-error@+1 {{use of undeclared identifier 'y'}}
526 #pragma omp parallel for simd aligned(x, y)
527   for (i = 0; i < 16; ++i)
528     ;
529 // expected-error@+3 {{use of undeclared identifier 'x'}}
530 // expected-error@+2 {{use of undeclared identifier 'y'}}
531 // expected-error@+1 {{use of undeclared identifier 'z'}}
532 #pragma omp parallel for simd aligned(x, y, z)
533   for (i = 0; i < 16; ++i)
534     ;
535 
536   int *x, y, z[25]; // expected-note 4 {{'y' defined here}}
537 #pragma omp parallel for simd aligned(x)
538   for (i = 0; i < 16; ++i)
539     ;
540 #pragma omp parallel for simd aligned(z)
541   for (i = 0; i < 16; ++i)
542     ;
543 // expected-error@+1 {{expected expression}}
544 #pragma omp parallel for simd aligned(x :)
545   for (i = 0; i < 16; ++i)
546     ;
547 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
548 #pragma omp parallel for simd aligned(x :, )
549   for (i = 0; i < 16; ++i)
550     ;
551 #pragma omp parallel for simd aligned(x : 1)
552   for (i = 0; i < 16; ++i)
553     ;
554 #pragma omp parallel for simd aligned(x : 2 * 2)
555   for (i = 0; i < 16; ++i)
556     ;
557 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
558 #pragma omp parallel for simd aligned(x : 1, y)
559   for (i = 0; i < 16; ++i)
560     ;
561 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
562 #pragma omp parallel for simd aligned(x : 1, y, z : 1)
563   for (i = 0; i < 16; ++i)
564     ;
565 
566 // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}}
567 #pragma omp parallel for simd aligned(x, y)
568   for (i = 0; i < 16; ++i)
569     ;
570 // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}}
571 #pragma omp parallel for simd aligned(x, y, z)
572   for (i = 0; i < 16; ++i)
573     ;
574 
575 // expected-note@+2 {{defined as aligned}}
576 // expected-error@+1 {{a variable cannot appear in more than one aligned clause}}
577 #pragma omp parallel for simd aligned(x) aligned(z, x)
578   for (i = 0; i < 16; ++i)
579     ;
580 
581 // expected-note@+3 {{defined as aligned}}
582 // expected-error@+2 {{a variable cannot appear in more than one aligned clause}}
583 // expected-error@+1 2 {{argument of aligned clause should be array or pointer, not 'int'}}
584 #pragma omp parallel for simd aligned(x, y, z) aligned(y, z)
585   for (i = 0; i < 16; ++i)
586     ;
587 }
588 
589 
test_private()590 void test_private() {
591   int i;
592 #pragma omp parallel
593 // expected-error@+2 {{expected expression}}
594 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
595 #pragma omp parallel for simd private(
596   for (i = 0; i < 16; ++i)
597     ;
598 #pragma omp parallel
599 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
600 // expected-error@+1 2 {{expected expression}}
601 #pragma omp parallel for simd private(,
602   for (i = 0; i < 16; ++i)
603     ;
604 #pragma omp parallel
605 // expected-error@+1 2 {{expected expression}}
606 #pragma omp parallel for simd private(, )
607   for (i = 0; i < 16; ++i)
608     ;
609 #pragma omp parallel
610 // expected-error@+1 {{expected expression}}
611 #pragma omp parallel for simd private()
612   for (i = 0; i < 16; ++i)
613     ;
614 #pragma omp parallel
615 // expected-error@+1 {{expected expression}}
616 #pragma omp parallel for simd private(int)
617   for (i = 0; i < 16; ++i)
618     ;
619 #pragma omp parallel
620 // expected-error@+1 {{expected variable name}}
621 #pragma omp parallel for simd private(0)
622   for (i = 0; i < 16; ++i)
623     ;
624 
625   int x, y, z;
626 #pragma omp parallel
627 #pragma omp parallel for simd private(x)
628   for (i = 0; i < 16; ++i)
629     ;
630 #pragma omp parallel
631 #pragma omp parallel for simd private(x, y)
632   for (i = 0; i < 16; ++i)
633     ;
634 #pragma omp parallel
635 #pragma omp parallel for simd private(x, y, z)
636   for (i = 0; i < 16; ++i) {
637     x = y * i + z;
638   }
639 }
640 
test_lastprivate()641 void test_lastprivate() {
642   int i;
643 #pragma omp parallel
644 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
645 // expected-error@+1 {{expected expression}}
646 #pragma omp parallel for simd lastprivate(
647   for (i = 0; i < 16; ++i)
648     ;
649 
650 #pragma omp parallel
651 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
652 // expected-error@+1 2 {{expected expression}}
653 #pragma omp parallel for simd lastprivate(,
654   for (i = 0; i < 16; ++i)
655     ;
656 #pragma omp parallel
657 // expected-error@+1 2 {{expected expression}}
658 #pragma omp parallel for simd lastprivate(, )
659   for (i = 0; i < 16; ++i)
660     ;
661 #pragma omp parallel
662 // expected-error@+1 {{expected expression}}
663 #pragma omp parallel for simd lastprivate()
664   for (i = 0; i < 16; ++i)
665     ;
666 #pragma omp parallel
667 // expected-error@+1 {{expected expression}}
668 #pragma omp parallel for simd lastprivate(int)
669   for (i = 0; i < 16; ++i)
670     ;
671 #pragma omp parallel
672 // expected-error@+1 {{expected variable name}}
673 #pragma omp parallel for simd lastprivate(0)
674   for (i = 0; i < 16; ++i)
675     ;
676 
677   int x, y, z;
678 #pragma omp parallel
679 #pragma omp parallel for simd lastprivate(x)
680   for (i = 0; i < 16; ++i)
681     ;
682 #pragma omp parallel
683 #pragma omp parallel for simd lastprivate(x, y)
684   for (i = 0; i < 16; ++i)
685     ;
686 #pragma omp parallel
687 #pragma omp parallel for simd lastprivate(x, y, z)
688   for (i = 0; i < 16; ++i)
689     ;
690 }
691 
test_firstprivate()692 void test_firstprivate() {
693   int i;
694 #pragma omp parallel
695 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
696 // expected-error@+1 {{expected expression}}
697 #pragma omp parallel for simd firstprivate(
698   for (i = 0; i < 16; ++i)
699     ;
700 
701 #pragma omp parallel
702 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
703 // expected-error@+1 2 {{expected expression}}
704 #pragma omp parallel for simd firstprivate(,
705   for (i = 0; i < 16; ++i)
706     ;
707 #pragma omp parallel
708 // expected-error@+1 2 {{expected expression}}
709 #pragma omp parallel for simd firstprivate(, )
710   for (i = 0; i < 16; ++i)
711     ;
712 #pragma omp parallel
713 // expected-error@+1 {{expected expression}}
714 #pragma omp parallel for simd firstprivate()
715   for (i = 0; i < 16; ++i)
716     ;
717 #pragma omp parallel
718 // expected-error@+1 {{expected expression}}
719 #pragma omp parallel for simd firstprivate(int)
720   for (i = 0; i < 16; ++i)
721     ;
722 #pragma omp parallel
723 // expected-error@+1 {{expected variable name}}
724 #pragma omp parallel for simd firstprivate(0)
725   for (i = 0; i < 16; ++i)
726     ;
727 
728   int x, y, z;
729 #pragma omp parallel
730 #pragma omp parallel for simd lastprivate(x) firstprivate(x)
731   for (i = 0; i < 16; ++i)
732     ;
733 #pragma omp parallel
734 #pragma omp parallel for simd lastprivate(x, y) firstprivate(x, y)
735   for (i = 0; i < 16; ++i)
736     ;
737 #pragma omp parallel
738 #pragma omp parallel for simd lastprivate(x, y, z) firstprivate(x, y, z)
739   for (i = 0; i < 16; ++i)
740     ;
741 }
742 
test_loop_messages()743 void test_loop_messages() {
744   float a[100], b[100], c[100];
745 #pragma omp parallel
746 // expected-error@+2 {{variable must be of integer or pointer type}}
747 #pragma omp parallel for simd
748   for (float fi = 0; fi < 10.0; fi++) {
749     c[(int)fi] = a[(int)fi] + b[(int)fi];
750   }
751 #pragma omp parallel
752 // expected-error@+2 {{variable must be of integer or pointer type}}
753 #pragma omp parallel for simd
754   for (double fi = 0; fi < 10.0; fi++) {
755     c[(int)fi] = a[(int)fi] + b[(int)fi];
756   }
757 }
758 
test_nontemporal()759 void test_nontemporal() {
760   int i;
761 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
762 #pragma omp parallel for simd nontemporal(
763   for (i = 0; i < 16; ++i)
764     ;
765 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 2 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
766 #pragma omp parallel for simd nontemporal(,
767   for (i = 0; i < 16; ++i)
768     ;
769 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 2 {{expected expression}}
770 #pragma omp parallel for simd nontemporal(, )
771   for (i = 0; i < 16; ++i)
772     ;
773 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected expression}}
774 #pragma omp parallel for simd nontemporal()
775   for (i = 0; i < 16; ++i)
776     ;
777 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected expression}}
778 #pragma omp parallel for simd nontemporal(int)
779   for (i = 0; i < 16; ++i)
780     ;
781 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} omp50-error@+1 {{expected variable name}}
782 #pragma omp parallel for simd nontemporal(0)
783   for (i = 0; i < 16; ++i)
784     ;
785 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'x'}}
786 #pragma omp parallel for simd nontemporal(x)
787   for (i = 0; i < 16; ++i)
788     ;
789 // expected-error@+2 {{use of undeclared identifier 'x'}}
790 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'y'}}
791 #pragma omp parallel for simd nontemporal(x, y)
792   for (i = 0; i < 16; ++i)
793     ;
794 // expected-error@+3 {{use of undeclared identifier 'x'}}
795 // expected-error@+2 {{use of undeclared identifier 'y'}}
796 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'z'}}
797 #pragma omp parallel for simd nontemporal(x, y, z)
798   for (i = 0; i < 16; ++i)
799     ;
800 
801   int x, y;
802 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
803 #pragma omp parallel for simd nontemporal(x :)
804   for (i = 0; i < 16; ++i)
805     ;
806 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}}
807 #pragma omp parallel for simd nontemporal(x :, )
808   for (i = 0; i < 16; ++i)
809     ;
810 
811 // omp50-note@+2 {{defined as nontemporal}}
812 // omp45-error@+1 2 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} omp50-error@+1 {{a variable cannot appear in more than one nontemporal clause}}
813 #pragma omp parallel for simd nontemporal(x) nontemporal(x)
814   for (i = 0; i < 16; ++i)
815     ;
816 
817 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
818 #pragma omp parallel for simd private(x) nontemporal(x)
819   for (i = 0; i < 16; ++i)
820     ;
821 
822 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
823 #pragma omp parallel for simd nontemporal(x) private(x)
824   for (i = 0; i < 16; ++i)
825     ;
826 
827 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}}
828 #pragma omp parallel for simd nontemporal(x, y : 0)
829   for (i = 0; i < 16; ++i)
830     ;
831 
832 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
833 #pragma omp parallel for simd nontemporal(x) lastprivate(x)
834   for (i = 0; i < 16; ++i)
835     ;
836 
837 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
838 #pragma omp parallel for simd lastprivate(x) nontemporal(x)
839   for (i = 0; i < 16; ++i)
840     ;
841 }
842 
843