1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %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;                              // expected-note {{'j' defined here}}
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) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
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 
main(int argc,char ** argv)158 int main(int argc, char **argv) {
159   const int d = 5;
160   const int da[5] = {0};
161   S4 e(4);
162   S5 g(5);
163   S3 m;
164   S6 n(2);
165   int i;
166   int &j = i;                              // expected-note {{'j' defined here}}
167 #pragma omp parallel sections firstprivate // expected-error {{expected '(' after 'firstprivate'}}
168   {
169     foo();
170   }
171 #pragma omp parallel sections firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
172   {
173     foo();
174   }
175 #pragma omp parallel sections firstprivate() // expected-error {{expected expression}}
176   {
177     foo();
178   }
179 #pragma omp parallel sections firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
180   {
181     foo();
182   }
183 #pragma omp parallel sections firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
184   {
185     foo();
186   }
187 #pragma omp parallel sections firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
188   {
189     foo();
190   }
191 #pragma omp parallel sections firstprivate(argc)
192   {
193     foo();
194   }
195 #pragma omp parallel sections firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
196   {
197     foo();
198   }
199 #pragma omp parallel sections firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
200   {
201     foo();
202   }
203 #pragma omp parallel sections firstprivate(argv[1]) // expected-error {{expected variable name}}
204   {
205     foo();
206   }
207 #pragma omp parallel sections firstprivate(2 * 2) // expected-error {{expected variable name}}
208   {
209     foo();
210   }
211 #pragma omp parallel sections firstprivate(ba) // OK
212   {
213     foo();
214   }
215 #pragma omp parallel sections firstprivate(ca) // OK
216   {
217     foo();
218   }
219 #pragma omp parallel sections firstprivate(da) // OK
220   {
221     foo();
222   }
223   int xa;
224 #pragma omp parallel sections firstprivate(xa) // OK
225   {
226     foo();
227   }
228 #pragma omp parallel sections firstprivate(S2::S2s) // OK
229   {
230     foo();
231   }
232 #pragma omp parallel sections firstprivate(S2::S2sc) // OK
233   {
234     foo();
235   }
236 #pragma omp parallel sections safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel sections'}}
237   {
238     foo();
239   }
240 #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'}}
241   {
242     foo();
243   }
244 #pragma omp parallel sections firstprivate(m) // OK
245   {
246     foo();
247   }
248 #pragma omp parallel sections firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
249   {
250     foo();
251   }
252 #pragma omp parallel sections private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
253   {
254     foo();
255   }
256 #pragma omp parallel shared(xa)
257 #pragma omp parallel sections firstprivate(xa) // OK: may be firstprivate
258   {
259     foo();
260   }
261 #pragma omp parallel sections firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
262   {
263     foo();
264   }
265 #pragma omp parallel sections lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
266   {
267     foo();
268   }
269 #pragma omp parallel sections lastprivate(n) firstprivate(n) // OK
270   {
271     foo();
272   }
273 #pragma omp parallel
274   {
275     int v = 0;
276     int i;
277 #pragma omp parallel sections firstprivate(i)
278     {
279       foo();
280     }
281     v += i;
282   }
283 #pragma omp parallel private(i)
284 #pragma omp parallel sections firstprivate(i)
285   {
286     foo();
287   }
288 #pragma omp parallel reduction(+ : i)
289 #pragma omp parallel sections firstprivate(i)
290   {
291     foo();
292   }
293 
294   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
295 }
296