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 4 {{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) {}
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 #pragma omp target
154 #pragma omp teams
155 #pragma omp distribute parallel for simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
156   for (i = 0; i < argc; ++i)
157     foo();
158 #pragma omp parallel private(i)
159 #pragma omp target
160 #pragma omp teams
161 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
162   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}}
163     foo();
164 #pragma omp parallel reduction(+ : i)
165 #pragma omp target
166 #pragma omp teams
167 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
168   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}}
169     foo();
170   return 0;
171 }
172 
173 namespace A {
174 double x;
175 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
176 }
177 namespace B {
178 using A::x;
179 }
180 
181 int main(int argc, char **argv) {
182   const int d = 5;
183   const int da[5] = {0};
184   S4 e(4);
185   S5 g(5);
186   S3 m;
187   S6 n(2);
188   int i;
189   int &j = i;
190 #pragma omp target
191 #pragma omp teams
192 #pragma omp distribute parallel for simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
193   for (i = 0; i < argc; ++i)
194     foo();
195 #pragma omp target
196 #pragma omp teams
197 #pragma omp distribute parallel for simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
198   for (i = 0; i < argc; ++i)
199     foo();
200 #pragma omp target
201 #pragma omp teams
202 #pragma omp distribute parallel for simd firstprivate() // expected-error {{expected expression}}
203   for (i = 0; i < argc; ++i)
204     foo();
205 #pragma omp target
206 #pragma omp teams
207 #pragma omp distribute parallel for simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
208   for (i = 0; i < argc; ++i)
209     foo();
210 #pragma omp target
211 #pragma omp teams
212 #pragma omp distribute parallel for simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
213   for (i = 0; i < argc; ++i)
214     foo();
215 #pragma omp target
216 #pragma omp teams
217 #pragma omp distribute parallel for simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
218   for (i = 0; i < argc; ++i)
219     foo();
220 #pragma omp target
221 #pragma omp teams
222 #pragma omp distribute parallel for simd firstprivate(argc)
223   for (i = 0; i < argc; ++i)
224     foo();
225 #pragma omp target
226 #pragma omp teams
227 #pragma omp distribute parallel for simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
228   for (i = 0; i < argc; ++i)
229     foo();
230 #pragma omp target
231 #pragma omp teams
232 #pragma omp distribute parallel for simd firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
233   for (i = 0; i < argc; ++i)
234     foo();
235 #pragma omp target
236 #pragma omp teams
237 #pragma omp distribute parallel for simd firstprivate(argv[1]) // expected-error {{expected variable name}}
238   for (i = 0; i < argc; ++i)
239     foo();
240 #pragma omp target
241 #pragma omp teams
242 #pragma omp distribute parallel for simd firstprivate(2 * 2) // expected-error {{expected variable name}}
243   for (i = 0; i < argc; ++i)
244     foo();
245 #pragma omp target
246 #pragma omp teams
247 #pragma omp distribute parallel for simd firstprivate(ba) // OK
248   for (i = 0; i < argc; ++i)
249     foo();
250 #pragma omp target
251 #pragma omp teams
252 #pragma omp distribute parallel for simd firstprivate(ca) // OK
253   for (i = 0; i < argc; ++i)
254     foo();
255 #pragma omp target
256 #pragma omp teams
257 #pragma omp distribute parallel for simd firstprivate(da) // OK
258   for (i = 0; i < argc; ++i)
259     foo();
260   int xa;
261 #pragma omp target
262 #pragma omp teams
263 #pragma omp distribute parallel for simd firstprivate(xa) // OK
264   for (i = 0; i < argc; ++i)
265     foo();
266 #pragma omp target
267 #pragma omp teams
268 #pragma omp distribute parallel for simd firstprivate(S2::S2s) // OK
269   for (i = 0; i < argc; ++i)
270     foo();
271 #pragma omp target
272 #pragma omp teams
273 #pragma omp distribute parallel for simd firstprivate(S2::S2sc) // OK
274   for (i = 0; i < argc; ++i)
275     foo();
276 #pragma omp target
277 #pragma omp teams
278 #pragma omp distribute parallel for simd safelen(5) // OK
279   for (i = 0; i < argc; ++i)
280     foo();
281 #pragma omp target
282 #pragma omp teams
283 #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'}}
284   for (i = 0; i < argc; ++i)
285     foo();
286 #pragma omp target
287 #pragma omp teams
288 #pragma omp distribute parallel for simd firstprivate(m) // OK
289   for (i = 0; i < argc; ++i)
290     foo();
291 #pragma omp target
292 #pragma omp teams
293 #pragma omp distribute parallel for simd firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
294   for (i = 0; i < argc; ++i)
295     foo();
296 #pragma omp target
297 #pragma omp teams
298 #pragma omp distribute parallel for simd private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
299   for (i = 0; i < argc; ++i)
300     foo();
301 #pragma omp target
302 #pragma omp teams
303 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
304   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}}
305     foo();
306 #pragma omp parallel shared(xa)
307 #pragma omp target
308 #pragma omp teams
309 #pragma omp distribute parallel for simd firstprivate(xa) // OK: may be firstprivate
310   for (i = 0; i < argc; ++i)
311     foo();
312 #pragma omp target
313 #pragma omp teams
314 #pragma omp distribute parallel for simd firstprivate(j)
315   for (i = 0; i < argc; ++i)
316     foo();
317 #pragma omp target
318 #pragma omp teams
319 #pragma omp distribute parallel for simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
320   for (i = 0; i < argc; ++i)
321     foo();
322 #pragma omp target
323 #pragma omp teams
324 #pragma omp distribute parallel for simd lastprivate(n) firstprivate(n) // OK
325   for (i = 0; i < argc; ++i)
326     foo();
327 #pragma omp parallel
328   {
329     int v = 0;
330     int i;
331 #pragma omp target
332 #pragma omp teams
333 #pragma omp distribute parallel for simd firstprivate(i)
334     for (int k = 0; k < argc; ++k) {
335       i = k;
336       v += i;
337     }
338   }
339 #pragma omp parallel private(i)
340 #pragma omp target
341 #pragma omp teams
342 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
343   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}}
344     foo();
345 #pragma omp parallel reduction(+ : i)
346 #pragma omp target
347 #pragma omp teams
348 #pragma omp distribute parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
349   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}}
350     foo();
351   static int si;
352 #pragma omp target
353 #pragma omp teams
354 #pragma omp distribute parallel for simd firstprivate(si) // OK
355   for (i = 0; i < argc; ++i)
356     si = i + 1;
357 
358   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
359 }
360