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) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
S3(S3 & s3)30 S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
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
70 #pragma omp taskloop firstprivate // expected-error {{expected '(' after 'firstprivate'}}
71 for (int k = 0; k < argc; ++k)
72 ++k;
73 #pragma omp parallel
74 #pragma omp taskloop firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
75 for (int k = 0; k < argc; ++k)
76 ++k;
77 #pragma omp parallel
78 #pragma omp taskloop firstprivate() // expected-error {{expected expression}}
79 for (int k = 0; k < argc; ++k)
80 ++k;
81 #pragma omp parallel
82 #pragma omp taskloop firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
83 for (int k = 0; k < argc; ++k)
84 ++k;
85 #pragma omp parallel
86 #pragma omp taskloop firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
87 for (int k = 0; k < argc; ++k)
88 ++k;
89 #pragma omp parallel
90 #pragma omp taskloop firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
91 for (int k = 0; k < argc; ++k)
92 ++k;
93 #pragma omp parallel
94 #pragma omp taskloop firstprivate(argc)
95 for (int k = 0; k < argc; ++k)
96 ++k;
97 #pragma omp parallel
98 #pragma omp taskloop firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
99 for (int k = 0; k < argc; ++k)
100 ++k;
101 #pragma omp parallel
102 #pragma omp taskloop firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
103 for (int k = 0; k < argc; ++k)
104 ++k;
105 #pragma omp parallel
106 #pragma omp taskloop firstprivate(argv[1]) // expected-error {{expected variable name}}
107 for (int k = 0; k < argc; ++k)
108 ++k;
109 #pragma omp parallel
110 #pragma omp taskloop firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
111 for (int k = 0; k < argc; ++k)
112 ++k;
113 #pragma omp parallel
114 #pragma omp taskloop firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
115 for (int k = 0; k < argc; ++k)
116 ++k;
117 #pragma omp parallel
118 {
119 int v = 0;
120 int i;
121 #pragma omp taskloop firstprivate(i)
122 for (int k = 0; k < argc; ++k) {
123 i = k;
124 v += i;
125 }
126 }
127 #pragma omp parallel shared(i)
128 #pragma omp parallel private(i)
129 #pragma omp taskloop firstprivate(j)
130 for (int k = 0; k < argc; ++k)
131 ++k;
132 #pragma omp parallel
133 #pragma omp taskloop firstprivate(i)
134 for (int k = 0; k < argc; ++k)
135 ++k;
136 #pragma omp parallel
137 #pragma omp taskloop lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
138 for (i = 0; i < argc; ++i)
139 foo();
140 #pragma omp parallel private(i)
141 #pragma omp taskloop firstprivate(i) // expected-note {{defined as firstprivate}}
142 for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp taskloop' directive may not be firstprivate, predetermined as private}}
143 foo();
144 #pragma omp parallel reduction(+ : i)
145 #pragma omp taskloop firstprivate(i) // expected-note {{defined as firstprivate}}
146 for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp taskloop' directive may not be firstprivate, predetermined as private}}
147 foo();
148 return 0;
149 }
150
bar(S4 a[2])151 void bar(S4 a[2]) {
152 #pragma omp parallel
153 #pragma omp taskloop firstprivate(a)
154 for (int i = 0; i < 2; ++i)
155 foo();
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
176 #pragma omp taskloop firstprivate // expected-error {{expected '(' after 'firstprivate'}}
177 for (i = 0; i < argc; ++i)
178 foo();
179 #pragma omp parallel
180 #pragma omp taskloop firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
181 for (i = 0; i < argc; ++i)
182 foo();
183 #pragma omp parallel
184 #pragma omp taskloop firstprivate() // expected-error {{expected expression}}
185 for (i = 0; i < argc; ++i)
186 foo();
187 #pragma omp parallel
188 #pragma omp taskloop firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
189 for (i = 0; i < argc; ++i)
190 foo();
191 #pragma omp parallel
192 #pragma omp taskloop firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
193 for (i = 0; i < argc; ++i)
194 foo();
195 #pragma omp parallel
196 #pragma omp taskloop firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
197 for (i = 0; i < argc; ++i)
198 foo();
199 #pragma omp parallel
200 #pragma omp taskloop firstprivate(argc)
201 for (i = 0; i < argc; ++i)
202 foo();
203 #pragma omp parallel
204 #pragma omp taskloop firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
205 for (i = 0; i < argc; ++i)
206 foo();
207 #pragma omp parallel
208 #pragma omp taskloop firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{no matching constructor for initialization of 'S3'}}
209 for (i = 0; i < argc; ++i)
210 foo();
211 #pragma omp parallel
212 #pragma omp taskloop firstprivate(argv[1]) // expected-error {{expected variable name}}
213 for (i = 0; i < argc; ++i)
214 foo();
215 #pragma omp parallel
216 #pragma omp taskloop firstprivate(2 * 2) // expected-error {{expected variable name}}
217 for (i = 0; i < argc; ++i)
218 foo();
219 #pragma omp parallel
220 #pragma omp taskloop firstprivate(ba) // OK
221 for (i = 0; i < argc; ++i)
222 foo();
223 #pragma omp parallel
224 #pragma omp taskloop firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
225 for (i = 0; i < argc; ++i)
226 foo();
227 #pragma omp parallel
228 #pragma omp taskloop firstprivate(da) // OK
229 for (i = 0; i < argc; ++i)
230 foo();
231 int xa;
232 #pragma omp parallel
233 #pragma omp taskloop firstprivate(xa) // OK
234 for (i = 0; i < argc; ++i)
235 foo();
236 #pragma omp parallel
237 #pragma omp taskloop firstprivate(S2::S2s) // OK
238 for (i = 0; i < argc; ++i)
239 foo();
240 #pragma omp parallel
241 #pragma omp taskloop firstprivate(S2::S2sc) // OK
242 for (i = 0; i < argc; ++i)
243 foo();
244 #pragma omp parallel
245 #pragma omp taskloop safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp taskloop'}}
246 for (i = 0; i < argc; ++i)
247 foo();
248 #pragma omp parallel
249 #pragma omp taskloop firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
250 for (i = 0; i < argc; ++i)
251 foo();
252 #pragma omp parallel
253 #pragma omp taskloop firstprivate(m) // OK
254 for (i = 0; i < argc; ++i)
255 foo();
256 #pragma omp parallel
257 #pragma omp taskloop firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
258 for (i = 0; i < argc; ++i)
259 foo();
260 #pragma omp parallel
261 #pragma omp taskloop private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
262 for (i = 0; i < argc; ++i)
263 foo();
264 #pragma omp parallel
265 #pragma omp taskloop firstprivate(i) // expected-note {{defined as firstprivate}}
266 for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp taskloop' directive may not be firstprivate, predetermined as private}}
267 foo();
268 #pragma omp parallel shared(xa)
269 #pragma omp taskloop firstprivate(xa) // OK: may be firstprivate
270 for (i = 0; i < argc; ++i)
271 foo();
272 #pragma omp parallel
273 #pragma omp taskloop firstprivate(j)
274 for (i = 0; i < argc; ++i)
275 foo();
276 #pragma omp parallel
277 #pragma omp taskloop lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
278 for (i = 0; i < argc; ++i)
279 foo();
280 #pragma omp parallel
281 #pragma omp taskloop lastprivate(n) firstprivate(n) // OK
282 for (i = 0; i < argc; ++i)
283 foo();
284 #pragma omp parallel
285 {
286 int v = 0;
287 int i;
288 #pragma omp taskloop firstprivate(i)
289 for (int k = 0; k < argc; ++k) {
290 i = k;
291 v += i;
292 }
293 }
294 #pragma omp parallel private(i)
295 #pragma omp taskloop firstprivate(i) // expected-note {{defined as firstprivate}}
296 for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp taskloop' directive may not be firstprivate, predetermined as private}}
297 foo();
298 #pragma omp parallel reduction(+ : i) // expected-note 4 {{defined as reduction}}
299 #pragma omp taskloop firstprivate(i) //expected-error {{argument of a reduction clause of a parallel construct must not appear in a firstprivate clause on a task construct}}
300 for (i = 0; i < argc; ++i) // expected-error 3 {{reduction variables may not be accessed in an explicit task}}
301 foo();
302 #pragma omp parallel
303 #pragma omp taskloop firstprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
304 for (i = 0; i < argc; ++i)
305 foo();
306 static int si;
307 #pragma omp taskloop firstprivate(si) // OK
308 for (i = 0; i < argc; ++i)
309 si = i + 1;
310
311 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
312 }
313
314