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