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
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
main(int argc,char ** argv)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