1 // RUN: %clang_cc1 -verify -fopenmp %s -Wno-openmp-target
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wno-openmp-target
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
13 extern S1 a;
14 class S2 {
15   mutable int a;
16 
17 public:
18   S2() : a(0) {}
19   S2(const S2 &s2) : a(s2.a) {}
20   static float S2s;
21   static const float S2sc;
22 };
23 const float S2::S2sc = 0;
24 const S2 b;
25 const S2 ba[5];
26 class S3 {
27   int a;
28   S3 &operator=(const S3 &s3);
29 
30 public:
31   S3() : a(0) {}
32   S3(const S3 &s3) : a(s3.a) {}
33 };
34 const S3 c;
35 const S3 ca[5];
36 extern const int f;
37 class S4 {
38   int a;
39   S4();
40   S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
41 
42 public:
43   S4(int v) : a(v) {}
44 };
45 class S5 {
46   int a;
47   S5(const S5 &s5) : a(s5.a) {} // expected-note 2 {{implicitly declared private here}}
48 
49 public:
50   S5() : a(0) {}
51   S5(int v) : a(v) {}
52 };
53 class S6 {
54   int a;
55   S6() : a(0) {} // expected-note {{implicitly declared private here}}
56 
57 public:
58   S6(const S6 &s6) : a(s6.a) {}
59   S6(int v) : a(v) {}
60 };
61 
62 S3 h;
63 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
64 
65 template <class I, class C>
66 int foomain(int argc, char **argv) {
67   I e(4);
68   C g(5);
69   int i;
70   int &j = i;
71 #pragma omp target
72 #pragma omp teams
73 #pragma omp distribute parallel for simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
74   for (int k = 0; k < argc; ++k)
75     ++k;
76 #pragma omp target
77 #pragma omp teams
78 #pragma omp distribute parallel for simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
79   for (int k = 0; k < argc; ++k)
80     ++k;
81 #pragma omp target
82 #pragma omp teams
83 #pragma omp distribute parallel for simd firstprivate() // expected-error {{expected expression}}
84   for (int k = 0; k < argc; ++k)
85     ++k;
86 #pragma omp target
87 #pragma omp teams
88 #pragma omp distribute parallel for simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
89   for (int k = 0; k < argc; ++k)
90     ++k;
91 #pragma omp target
92 #pragma omp teams
93 #pragma omp distribute parallel for simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
94   for (int k = 0; k < argc; ++k)
95     ++k;
96 #pragma omp target
97 #pragma omp teams
98 #pragma omp distribute parallel for simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
99   for (int k = 0; k < argc; ++k)
100     ++k;
101 #pragma omp target
102 #pragma omp teams
103 #pragma omp distribute parallel for simd firstprivate(argc)
104   for (int k = 0; k < argc; ++k)
105     ++k;
106 #pragma omp target
107 #pragma omp teams
108 #pragma omp distribute parallel for simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
109   for (int k = 0; k < argc; ++k)
110     ++k;
111 #pragma omp target
112 #pragma omp teams
113 #pragma omp distribute parallel for simd firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
114   for (int k = 0; k < argc; ++k)
115     ++k;
116 #pragma omp target
117 #pragma omp teams
118 #pragma omp distribute parallel for simd firstprivate(argv[1]) // expected-error {{expected variable name}}
119   for (int k = 0; k < argc; ++k)
120     ++k;
121 #pragma omp target
122 #pragma omp teams
123 #pragma omp distribute parallel for simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
124   for (int k = 0; k < argc; ++k)
125     ++k;
126 #pragma omp target
127 #pragma omp teams
128 #pragma omp distribute parallel for simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
129   for (int k = 0; k < argc; ++k)
130     ++k;
131 #pragma omp parallel
132   {
133     int v = 0;
134     int i;
135 #pragma omp target
136 #pragma omp teams
137 #pragma omp distribute parallel for simd firstprivate(i)
138     for (int k = 0; k < argc; ++k) {
139       i = k;
140       v += i;
141     }
142   }
143 #pragma omp parallel shared(i)
144 #pragma omp parallel private(i)
145 #pragma omp target
146 #pragma omp teams
147 #pragma omp distribute parallel for simd firstprivate(j)
148   for (int k = 0; k < argc; ++k)
149     ++k;
150 #pragma omp target
151 #pragma omp teams
152 #pragma omp distribute parallel for simd firstprivate(i)
153   for (int k = 0; k < argc; ++k)
154     ++k;
155 // expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}
156 #pragma omp target
157 #pragma omp teams
158 #pragma omp distribute parallel for simd lastprivate(g) firstprivate(g)
159   for (i = 0; i < argc; ++i)
160     foo();
161 #pragma omp parallel private(i)
162 #pragma omp target
163 #pragma omp teams
164 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
165   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be firstprivate, predetermined as linear}}
166     foo();
167 #pragma omp parallel reduction(+ : i)
168 #pragma omp target
169 #pragma omp teams
170 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
171   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be firstprivate, predetermined as linear}}
172     foo();
173   return 0;
174 }
175 
176 namespace A {
177 double x;
178 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
179 }
180 namespace B {
181 using A::x;
182 }
183 
184 int main(int argc, char **argv) {
185   const int d = 5;
186   const int da[5] = {0};
187   S4 e(4);
188   S5 g(5);
189   S3 m;
190   S6 n(2);
191   int i;
192   int &j = i;
193 #pragma omp target
194 #pragma omp teams
195 #pragma omp distribute parallel for simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
196   for (i = 0; i < argc; ++i)
197     foo();
198 #pragma omp target
199 #pragma omp teams
200 #pragma omp distribute parallel for simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
201   for (i = 0; i < argc; ++i)
202     foo();
203 #pragma omp target
204 #pragma omp teams
205 #pragma omp distribute parallel for simd firstprivate() // expected-error {{expected expression}}
206   for (i = 0; i < argc; ++i)
207     foo();
208 #pragma omp target
209 #pragma omp teams
210 #pragma omp distribute parallel for simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
211   for (i = 0; i < argc; ++i)
212     foo();
213 #pragma omp target
214 #pragma omp teams
215 #pragma omp distribute parallel for simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
216   for (i = 0; i < argc; ++i)
217     foo();
218 #pragma omp target
219 #pragma omp teams
220 #pragma omp distribute parallel for simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
221   for (i = 0; i < argc; ++i)
222     foo();
223 #pragma omp target
224 #pragma omp teams
225 #pragma omp distribute parallel for simd firstprivate(argc)
226   for (i = 0; i < argc; ++i)
227     foo();
228 #pragma omp target
229 #pragma omp teams
230 #pragma omp distribute parallel for simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
231   for (i = 0; i < argc; ++i)
232     foo();
233 #pragma omp target
234 #pragma omp teams
235 #pragma omp distribute parallel for simd firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{incomplete type 'S1' where a complete type is required}}
236   for (i = 0; i < argc; ++i)
237     foo();
238 #pragma omp target
239 #pragma omp teams
240 #pragma omp distribute parallel for simd firstprivate(argv[1]) // expected-error {{expected variable name}}
241   for (i = 0; i < argc; ++i)
242     foo();
243 #pragma omp target
244 #pragma omp teams
245 #pragma omp distribute parallel for simd firstprivate(2 * 2) // expected-error {{expected variable name}}
246   for (i = 0; i < argc; ++i)
247     foo();
248 #pragma omp target
249 #pragma omp teams
250 #pragma omp distribute parallel for simd firstprivate(ba) // OK
251   for (i = 0; i < argc; ++i)
252     foo();
253 #pragma omp target
254 #pragma omp teams
255 #pragma omp distribute parallel for simd firstprivate(ca) // OK
256   for (i = 0; i < argc; ++i)
257     foo();
258 #pragma omp target
259 #pragma omp teams
260 #pragma omp distribute parallel for simd firstprivate(da) // OK
261   for (i = 0; i < argc; ++i)
262     foo();
263   int xa;
264 #pragma omp target
265 #pragma omp teams
266 #pragma omp distribute parallel for simd firstprivate(xa) // OK
267   for (i = 0; i < argc; ++i)
268     foo();
269 #pragma omp target
270 #pragma omp teams
271 #pragma omp distribute parallel for simd firstprivate(S2::S2s) // OK
272   for (i = 0; i < argc; ++i)
273     foo();
274 #pragma omp target
275 #pragma omp teams
276 #pragma omp distribute parallel for simd firstprivate(S2::S2sc) // OK
277   for (i = 0; i < argc; ++i)
278     foo();
279 #pragma omp target
280 #pragma omp teams
281 #pragma omp distribute parallel for simd safelen(5) // OK
282   for (i = 0; i < argc; ++i)
283     foo();
284 #pragma omp target
285 #pragma omp teams
286 #pragma omp distribute parallel for simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
287   for (i = 0; i < argc; ++i)
288     foo();
289 #pragma omp target
290 #pragma omp teams
291 #pragma omp distribute parallel for simd firstprivate(m) // OK
292   for (i = 0; i < argc; ++i)
293     foo();
294 #pragma omp target
295 #pragma omp teams
296 #pragma omp distribute parallel for simd firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
297   for (i = 0; i < argc; ++i)
298     foo();
299 #pragma omp target
300 #pragma omp teams
301 #pragma omp distribute parallel for simd private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
302   for (i = 0; i < argc; ++i)
303     foo();
304 #pragma omp target
305 #pragma omp teams
306 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
307   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be firstprivate, predetermined as linear}}
308     foo();
309 #pragma omp parallel shared(xa)
310 #pragma omp target
311 #pragma omp teams
312 #pragma omp distribute parallel for simd firstprivate(xa) // OK: may be firstprivate
313   for (i = 0; i < argc; ++i)
314     foo();
315 #pragma omp target
316 #pragma omp teams
317 #pragma omp distribute parallel for simd firstprivate(j)
318   for (i = 0; i < argc; ++i)
319     foo();
320 // expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}
321 #pragma omp target
322 #pragma omp teams
323 #pragma omp distribute parallel for simd lastprivate(g) firstprivate(g)
324   for (i = 0; i < argc; ++i)
325     foo();
326 // expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}
327 #pragma omp target
328 #pragma omp teams
329 #pragma omp distribute parallel for simd lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}}
330   for (i = 0; i < argc; ++i)
331     foo();
332 #pragma omp parallel
333   {
334     int v = 0;
335     int i;
336 #pragma omp target
337 #pragma omp teams
338 #pragma omp distribute parallel for simd firstprivate(i)
339     for (int k = 0; k < argc; ++k) {
340       i = k;
341       v += i;
342     }
343   }
344 #pragma omp parallel private(i)
345 #pragma omp target
346 #pragma omp teams
347 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
348   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be firstprivate, predetermined as linear}}
349     foo();
350 #pragma omp parallel reduction(+ : i)
351 #pragma omp target
352 #pragma omp teams
353 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
354   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be firstprivate, predetermined as linear}}
355     foo();
356   static int si;
357 #pragma omp target
358 #pragma omp teams
359 #pragma omp distribute parallel for simd firstprivate(si) // OK
360   for (i = 0; i < argc; ++i)
361     si = i + 1;
362 
363   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
364 }
365