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