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 parallel
70 #pragma omp for simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
71   for (int k = 0; k < argc; ++k)
72     ++k;
73 #pragma omp parallel
74 #pragma omp for simd 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 for simd firstprivate() // expected-error {{expected expression}}
79   for (int k = 0; k < argc; ++k)
80     ++k;
81 #pragma omp parallel
82 #pragma omp for simd 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 for simd 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 for simd 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 for simd firstprivate(argc)
95   for (int k = 0; k < argc; ++k)
96     ++k;
97 #pragma omp parallel
98 #pragma omp for simd 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 for simd firstprivate(a, b) // expected-error {{a firstprivate variable with incomplete type 'S1'}}
103   for (int k = 0; k < argc; ++k)
104     ++k;
105 #pragma omp parallel
106 #pragma omp for simd 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 for simd 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 for simd 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 #pragma omp for simd linear(i)
119   for (int k = 0; k < argc; ++k)
120     ++k;
121 #pragma omp parallel
122   {
123     int v = 0;
124     int i;                      // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for simd' directive into a parallel or another task region?}}
125 #pragma omp for simd firstprivate(i) // expected-error {{firstprivate variable must be shared}}
126     for (int k = 0; k < argc; ++k) {
127       i = k;
128       v += i;
129     }
130   }
131 #pragma omp parallel shared(i)
132 #pragma omp parallel private(i)
133 #pragma omp for simd firstprivate(j)
134   for (int k = 0; k < argc; ++k)
135     ++k;
136 #pragma omp parallel
137 #pragma omp for simd firstprivate(i)
138   for (int k = 0; k < argc; ++k)
139     ++k;
140 #pragma omp parallel
141 #pragma omp for simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
142   for (i = 0; i < argc; ++i)
143     foo();
144 #pragma omp parallel private(i) // expected-note {{defined as private}}
145 #pragma omp for simd firstprivate(i) // expected-error {{firstprivate variable must be shared}}
146   for (i = 0; i < argc; ++i)
147     foo();
148 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
149 #pragma omp for simd firstprivate(i)       // expected-error {{firstprivate variable must be shared}}
150   for (int k = 0; k < argc; ++k)
151     foo();
152   return 0;
153 }
154 
155 namespace A {
156 double x;
157 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
158 }
159 namespace B {
160 using A::x;
161 }
162 
163 int main(int argc, char **argv) {
164   const int d = 5;
165   const int da[5] = {0};
166   S4 e(4);
167   S5 g(5);
168   S3 m;
169   S6 n(2);
170   int i;
171   int &j = i;
172 #pragma omp parallel
173 #pragma omp for simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
174   for (i = 0; i < argc; ++i)
175     foo();
176 #pragma omp parallel
177 #pragma omp for simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
178   for (i = 0; i < argc; ++i)
179     foo();
180 #pragma omp parallel
181 #pragma omp for simd firstprivate() // expected-error {{expected expression}}
182   for (i = 0; i < argc; ++i)
183     foo();
184 #pragma omp parallel
185 #pragma omp for simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
186   for (i = 0; i < argc; ++i)
187     foo();
188 #pragma omp parallel
189 #pragma omp for simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
190   for (i = 0; i < argc; ++i)
191     foo();
192 #pragma omp parallel
193 #pragma omp for simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
194   for (i = 0; i < argc; ++i)
195     foo();
196 #pragma omp parallel
197 #pragma omp for simd firstprivate(argc)
198   for (i = 0; i < argc; ++i)
199     foo();
200 #pragma omp parallel
201 #pragma omp for simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
202   for (i = 0; i < argc; ++i)
203     foo();
204 #pragma omp parallel
205 #pragma omp for simd firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
206   for (i = 0; i < argc; ++i)
207     foo();
208 #pragma omp parallel
209 #pragma omp for simd firstprivate(argv[1]) // expected-error {{expected variable name}}
210   for (i = 0; i < argc; ++i)
211     foo();
212 #pragma omp parallel
213 #pragma omp for simd firstprivate(2 * 2) // expected-error {{expected variable name}}
214   for (i = 0; i < argc; ++i)
215     foo();
216 #pragma omp parallel
217 #pragma omp for simd firstprivate(ba) // OK
218   for (i = 0; i < argc; ++i)
219     foo();
220 #pragma omp parallel
221 #pragma omp for simd firstprivate(ca) // OK
222   for (i = 0; i < argc; ++i)
223     foo();
224 #pragma omp parallel
225 #pragma omp for simd firstprivate(da) // OK
226   for (i = 0; i < argc; ++i)
227     foo();
228   int xa;
229 #pragma omp parallel
230 #pragma omp for simd firstprivate(xa) // OK
231   for (i = 0; i < argc; ++i)
232     foo();
233 #pragma omp parallel
234 #pragma omp for simd firstprivate(S2::S2s) // OK
235   for (i = 0; i < argc; ++i)
236     foo();
237 #pragma omp parallel
238 #pragma omp for simd firstprivate(S2::S2sc) // OK
239   for (i = 0; i < argc; ++i)
240     foo();
241 #pragma omp parallel
242 #pragma omp for simd safelen(5)
243   for (i = 0; i < argc; ++i)
244     foo();
245 #pragma omp parallel
246 #pragma omp for simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
247   for (i = 0; i < argc; ++i)
248     foo();
249 #pragma omp parallel
250 #pragma omp for simd firstprivate(m) // OK
251   for (i = 0; i < argc; ++i)
252     foo();
253 #pragma omp parallel
254 #pragma omp for simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
255   for (i = 0; i < argc; ++i)
256     foo();
257 #pragma omp parallel
258 #pragma omp for simd firstprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
259   for (i = 0; i < argc; ++i)
260     foo();
261 #pragma omp parallel
262 #pragma omp for simd private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
263   for (i = 0; i < argc; ++i)
264     foo();
265 #pragma omp parallel
266 #pragma omp for simd firstprivate(i) // expected-note {{defined as firstprivate}}
267   for (i = 0; i < argc; ++i)    // expected-error {{loop iteration variable in the associated loop of 'omp for simd' directive may not be firstprivate, predetermined as linear}}
268     foo();
269 #pragma omp parallel shared(xa)
270 #pragma omp for simd firstprivate(xa) // OK: may be firstprivate
271   for (i = 0; i < argc; ++i)
272     foo();
273 #pragma omp parallel
274 #pragma omp for simd firstprivate(j)
275   for (i = 0; i < argc; ++i)
276     foo();
277 #pragma omp parallel
278 #pragma omp for simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
279   for (i = 0; i < argc; ++i)
280     foo();
281 #pragma omp parallel
282 #pragma omp for simd lastprivate(n) firstprivate(n) // OK
283   for (i = 0; i < argc; ++i)
284     foo();
285 #pragma omp parallel
286   {
287     int v = 0;
288     int i;                      // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for simd' directive into a parallel or another task region?}}
289 #pragma omp for simd firstprivate(i) // expected-error {{firstprivate variable must be shared}}
290     for (int k = 0; k < argc; ++k) {
291       i = k;
292       v += i;
293     }
294   }
295 #pragma omp parallel private(i) // expected-note {{defined as private}}
296 #pragma omp for simd firstprivate(i) // expected-error {{firstprivate variable must be shared}}
297   for (i = 0; i < argc; ++i)
298     foo();
299 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
300 #pragma omp for simd firstprivate(i)       // expected-error {{firstprivate variable must be shared}}
301   for (i = 0; i < argc; ++i)
302     foo();
303   static int si;
304 #pragma omp for simd firstprivate(si)
305   for (i = 0; i < argc; ++i)
306     si = i + 1;
307 
308   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
309 }
310