1 // RUN: %clang_cc1 -verify -fopenmp %s
2
foo()3 void foo() {
4 }
5
foobool(int argc)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:
S2()16 S2() : a(0) {}
S2(const S2 & s2)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:
S3()29 S3() : a(0) {}
S3(const S3 & s3)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:
S4(int v)41 S4(int v) : a(v) {}
42 };
43 class S5 {
44 int a;
S5(const S5 & s5)45 S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}}
46
47 public:
S5()48 S5() : a(0) {}
S5(int v)49 S5(int v) : a(v) {}
50 };
51 class S6 {
52 int a;
S6()53 S6() : a(0) {}
54
55 public:
S6(const S6 & s6)56 S6(const S6 &s6) : a(s6.a) {}
S6(int v)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>
foomain(int argc,char ** argv)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 parallel sections firstprivate // expected-error {{expected '(' after 'firstprivate'}}
70 {
71 foo();
72 }
73 #pragma omp parallel sections firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
74 {
75 foo();
76 }
77 #pragma omp parallel sections firstprivate() // expected-error {{expected expression}}
78 {
79 foo();
80 }
81 #pragma omp parallel sections firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
82 {
83 foo();
84 }
85 #pragma omp parallel sections firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
86 {
87 foo();
88 }
89 #pragma omp parallel sections firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
90 {
91 foo();
92 }
93 #pragma omp parallel sections firstprivate(argc)
94 {
95 foo();
96 }
97 #pragma omp parallel sections firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
98 {
99 foo();
100 }
101 #pragma omp parallel sections firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
102 {
103 foo();
104 }
105 #pragma omp parallel sections firstprivate(argv[1]) // expected-error {{expected variable name}}
106 {
107 foo();
108 }
109 #pragma omp parallel sections firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
110 {
111 foo();
112 }
113 #pragma omp parallel sections firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
114 {
115 foo();
116 }
117 #pragma omp parallel sections linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel sections'}}
118 {
119 foo();
120 }
121 #pragma omp parallel
122 {
123 int v = 0;
124 int i;
125 #pragma omp parallel sections firstprivate(i)
126 {
127 foo();
128 }
129 v += i;
130 }
131 #pragma omp parallel shared(i)
132 #pragma omp parallel private(i)
133 #pragma omp parallel sections firstprivate(j)
134 {
135 foo();
136 }
137 #pragma omp parallel sections firstprivate(i)
138 {
139 foo();
140 }
141 #pragma omp parallel sections lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
142 {
143 foo();
144 }
145 #pragma omp parallel private(i)
146 #pragma omp parallel sections firstprivate(i)
147 {
148 foo();
149 }
150 #pragma omp parallel reduction(+ : i)
151 #pragma omp parallel sections firstprivate(i)
152 {
153 foo();
154 }
155 return 0;
156 }
157
158 namespace A {
159 double x;
160 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
161 }
162 namespace B {
163 using A::x;
164 }
165
main(int argc,char ** argv)166 int main(int argc, char **argv) {
167 const int d = 5;
168 const int da[5] = {0};
169 S4 e(4);
170 S5 g(5);
171 S3 m;
172 S6 n(2);
173 int i;
174 int &j = i;
175 #pragma omp parallel sections firstprivate // expected-error {{expected '(' after 'firstprivate'}}
176 {
177 foo();
178 }
179 #pragma omp parallel sections firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
180 {
181 foo();
182 }
183 #pragma omp parallel sections firstprivate() // expected-error {{expected expression}}
184 {
185 foo();
186 }
187 #pragma omp parallel sections firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
188 {
189 foo();
190 }
191 #pragma omp parallel sections firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
192 {
193 foo();
194 }
195 #pragma omp parallel sections firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
196 {
197 foo();
198 }
199 #pragma omp parallel sections firstprivate(argc)
200 {
201 foo();
202 }
203 #pragma omp parallel sections firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
204 {
205 foo();
206 }
207 #pragma omp parallel sections firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
208 {
209 foo();
210 }
211 #pragma omp parallel sections firstprivate(argv[1]) // expected-error {{expected variable name}}
212 {
213 foo();
214 }
215 #pragma omp parallel sections firstprivate(2 * 2) // expected-error {{expected variable name}}
216 {
217 foo();
218 }
219 #pragma omp parallel sections firstprivate(ba) // OK
220 {
221 foo();
222 }
223 #pragma omp parallel sections firstprivate(ca) // OK
224 {
225 foo();
226 }
227 #pragma omp parallel sections firstprivate(da) // OK
228 {
229 foo();
230 }
231 int xa;
232 #pragma omp parallel sections firstprivate(xa) // OK
233 {
234 foo();
235 }
236 #pragma omp parallel sections firstprivate(S2::S2s) // OK
237 {
238 foo();
239 }
240 #pragma omp parallel sections firstprivate(S2::S2sc) // OK
241 {
242 foo();
243 }
244 #pragma omp parallel sections safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel sections'}}
245 {
246 foo();
247 }
248 #pragma omp parallel sections firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
249 {
250 foo();
251 }
252 #pragma omp parallel sections firstprivate(m) // OK
253 {
254 foo();
255 }
256 #pragma omp parallel sections firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
257 {
258 foo();
259 }
260 #pragma omp parallel sections private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
261 {
262 foo();
263 }
264 #pragma omp parallel shared(xa)
265 #pragma omp parallel sections firstprivate(xa) // OK: may be firstprivate
266 {
267 foo();
268 }
269 #pragma omp parallel sections firstprivate(j)
270 {
271 foo();
272 }
273 #pragma omp parallel sections lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
274 {
275 foo();
276 }
277 #pragma omp parallel sections lastprivate(n) firstprivate(n) // OK
278 {
279 foo();
280 }
281 #pragma omp parallel
282 {
283 int v = 0;
284 int i;
285 #pragma omp parallel sections firstprivate(i)
286 {
287 foo();
288 }
289 v += i;
290 }
291 #pragma omp parallel private(i)
292 #pragma omp parallel sections firstprivate(i)
293 {
294 foo();
295 }
296 #pragma omp parallel reduction(+ : i)
297 #pragma omp parallel sections firstprivate(i)
298 {
299 foo();
300 }
301 static int r;
302 #pragma omp parallel sections firstprivate(r) // OK
303 {
304 foo();
305 }
306
307 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
308 }
309