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 | namespace X { |
7 | int x; |
8 | }; |
9 | |
10 | struct B { |
11 | static int ib; // expected-note {{'B::ib' declared here}} |
12 | static int bfoo() { return 8; } |
13 | }; |
14 | |
15 | int bfoo() { return 4; } |
16 | |
17 | int z; |
18 | const int C1 = 1; |
19 | const int C2 = 2; |
20 | void test_linear_colons() |
21 | { |
22 | int B = 0; |
23 | |
24 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
25 | #pragma omp target |
26 | #pragma omp teams |
27 | #pragma omp distribute simd linear(B:bfoo()) |
28 | for (int i = 0; i < 10; ++i) ; |
29 | |
30 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
31 | #pragma omp target |
32 | #pragma omp teams |
33 | #pragma omp distribute simd linear(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}} |
34 | for (int i = 0; i < 10; ++i) ; |
35 | |
36 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
37 | #pragma omp target |
38 | #pragma omp teams |
39 | #pragma omp distribute simd linear(B:ib) // expected-error {{use of undeclared identifier 'ib'; did you mean 'B::ib'}} |
40 | for (int i = 0; i < 10; ++i) ; |
41 | |
42 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
43 | #pragma omp target |
44 | #pragma omp teams |
45 | #pragma omp distribute simd linear(z:B:ib) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}} |
46 | for (int i = 0; i < 10; ++i) ; |
47 | |
48 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
49 | #pragma omp target |
50 | #pragma omp teams |
51 | #pragma omp distribute simd linear(B:B::bfoo()) |
52 | for (int i = 0; i < 10; ++i) ; |
53 | |
54 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
55 | #pragma omp target |
56 | #pragma omp teams |
57 | #pragma omp distribute simd linear(X::x : ::z) |
58 | for (int i = 0; i < 10; ++i) ; |
59 | |
60 | // expected-error@+3 3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
61 | #pragma omp target |
62 | #pragma omp teams |
63 | #pragma omp distribute simd linear(B,::z, X::x) |
64 | for (int i = 0; i < 10; ++i) ; |
65 | |
66 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
67 | #pragma omp target |
68 | #pragma omp teams |
69 | #pragma omp distribute simd linear(::z) |
70 | for (int i = 0; i < 10; ++i) ; |
71 | |
72 | #pragma omp target |
73 | #pragma omp teams |
74 | #pragma omp distribute simd linear(B::bfoo()) // expected-error {{expected variable name}} |
75 | for (int i = 0; i < 10; ++i) ; |
76 | |
77 | // expected-error@+3 2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
78 | #pragma omp target |
79 | #pragma omp teams |
80 | #pragma omp distribute simd linear(B::ib,B:C1+C2) |
81 | for (int i = 0; i < 10; ++i) ; |
82 | } |
83 | |
84 | template<int L, class T, class N> T test_template(T* arr, N num) { |
85 | N i; |
86 | T sum = (T)0; |
87 | T ind2 = - num * L; // expected-note {{'ind2' defined here}} |
88 | |
89 | #pragma omp target |
90 | #pragma omp teams |
91 | #pragma omp distribute simd linear(ind2:L) // expected-error {{argument of a linear clause should be of integral or pointer type}} |
92 | for (i = 0; i < num; ++i) { |
93 | T cur = arr[(int)ind2]; |
94 | ind2 += L; |
95 | sum += cur; |
96 | } |
97 | return T(); |
98 | } |
99 | |
100 | template<int LEN> int test_warn() { |
101 | int ind2 = 0; |
102 | #pragma omp target |
103 | #pragma omp teams |
104 | #pragma omp parallel for simd linear(ind2:LEN) // expected-warning {{zero linear step (ind2 should probably be const)}} |
105 | for (int i = 0; i < 100; i++) { |
106 | ind2 += LEN; |
107 | } |
108 | return ind2; |
109 | } |
110 | |
111 | struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} |
112 | extern S1 a; |
113 | class S2 { |
114 | mutable int a; |
115 | public: |
116 | S2():a(0) { } |
117 | }; |
118 | const S2 b; // expected-note 2 {{'b' defined here}} |
119 | const S2 ba[5]; |
120 | class S3 { |
121 | int a; |
122 | public: |
123 | S3():a(0) { } |
124 | }; |
125 | const S3 ca[5]; |
126 | class S4 { |
127 | int a; |
128 | S4(); |
129 | public: |
130 | S4(int v):a(v) { } |
131 | }; |
132 | class S5 { |
133 | int a; |
134 | S5():a(0) {} |
135 | public: |
136 | S5(int v):a(v) { } |
137 | }; |
138 | |
139 | S3 h; |
140 | #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} |
141 | |
142 | template<class I, class C> int foomain(I argc, C **argv) { |
143 | I e(4); |
144 | I g(5); |
145 | int i; |
146 | int &j = i; |
147 | |
148 | #pragma omp target |
149 | #pragma omp teams |
150 | #pragma omp distribute simd linear // expected-error {{expected '(' after 'linear'}} |
151 | for (int k = 0; k < argc; ++k) ++k; |
152 | |
153 | #pragma omp target |
154 | #pragma omp teams |
155 | #pragma omp distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
156 | for (int k = 0; k < argc; ++k) ++k; |
157 | |
158 | #pragma omp target |
159 | #pragma omp teams |
160 | #pragma omp distribute simd linear () // expected-error {{expected expression}} |
161 | for (int k = 0; k < argc; ++k) ++k; |
162 | |
163 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
164 | #pragma omp target |
165 | #pragma omp teams |
166 | #pragma omp distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
167 | for (int k = 0; k < argc; ++k) ++k; |
168 | |
169 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
170 | #pragma omp target |
171 | #pragma omp teams |
172 | #pragma omp distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
173 | for (int k = 0; k < argc; ++k) ++k; |
174 | |
175 | #pragma omp target |
176 | #pragma omp teams |
177 | #pragma omp distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
178 | for (int k = 0; k < argc; ++k) ++k; |
179 | |
180 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
181 | #pragma omp target |
182 | #pragma omp teams |
183 | #pragma omp distribute simd linear (argc : 5) |
184 | for (int k = 0; k < argc; ++k) ++k; |
185 | |
186 | #pragma omp target |
187 | #pragma omp teams |
188 | #pragma omp distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}} |
189 | for (int k = 0; k < argc; ++k) ++k; |
190 | |
191 | #pragma omp target |
192 | #pragma omp teams |
193 | #pragma omp distribute simd linear (a, b:B::ib) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S2'}} |
194 | for (int k = 0; k < argc; ++k) ++k; |
195 | |
196 | #pragma omp target |
197 | #pragma omp teams |
198 | #pragma omp distribute simd linear (argv[1]) // expected-error {{expected variable name}} |
199 | for (int k = 0; k < argc; ++k) ++k; |
200 | |
201 | // expected-error@+3 2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
202 | #pragma omp target |
203 | #pragma omp teams |
204 | #pragma omp distribute simd linear(e, g) |
205 | for (int k = 0; k < argc; ++k) ++k; |
206 | |
207 | #pragma omp target |
208 | #pragma omp teams |
209 | #pragma omp distribute simd linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}} |
210 | for (int k = 0; k < argc; ++k) ++k; |
211 | |
212 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
213 | #pragma omp target |
214 | #pragma omp teams |
215 | #pragma omp distribute simd linear(i) |
216 | for (int k = 0; k < argc; ++k) ++k; |
217 | |
218 | return 0; |
219 | } |
220 | |
221 | namespace A { |
222 | double x; |
223 | #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} |
224 | } |
225 | namespace C { |
226 | using A::x; |
227 | } |
228 | |
229 | int main(int argc, char **argv) { |
230 | double darr[100]; |
231 | // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}} |
232 | test_template<-4>(darr, 4); |
233 | // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}} |
234 | test_warn<0>(); |
235 | |
236 | S4 e(4); // expected-note {{'e' defined here}} |
237 | S5 g(5); // expected-note {{'g' defined here}} |
238 | int i; |
239 | int &j = i; |
240 | |
241 | #pragma omp target |
242 | #pragma omp teams |
243 | #pragma omp distribute simd linear // expected-error {{expected '(' after 'linear'}} |
244 | for (int k = 0; k < argc; ++k) ++k; |
245 | |
246 | #pragma omp target |
247 | #pragma omp teams |
248 | #pragma omp distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
249 | for (int k = 0; k < argc; ++k) ++k; |
250 | |
251 | #pragma omp target |
252 | #pragma omp teams |
253 | #pragma omp distribute simd linear () // expected-error {{expected expression}} |
254 | for (int k = 0; k < argc; ++k) ++k; |
255 | |
256 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
257 | #pragma omp target |
258 | #pragma omp teams |
259 | #pragma omp distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
260 | for (int k = 0; k < argc; ++k) ++k; |
261 | |
262 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
263 | #pragma omp target |
264 | #pragma omp teams |
265 | #pragma omp distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
266 | for (int k = 0; k < argc; ++k) ++k; |
267 | |
268 | #pragma omp target |
269 | #pragma omp teams |
270 | #pragma omp distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
271 | for (int k = 0; k < argc; ++k) ++k; |
272 | |
273 | // expected-error@+3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}} |
274 | #pragma omp target |
275 | #pragma omp teams |
276 | #pragma omp distribute simd linear (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 '('}} |
277 | for (int k = 0; k < argc; ++k) ++k; |
278 | |
279 | #pragma omp target |
280 | #pragma omp teams |
281 | #pragma omp distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}} |
282 | for (int k = 0; k < argc; ++k) ++k; |
283 | |
284 | |
285 | #pragma omp target |
286 | #pragma omp teams |
287 | #pragma omp distribute simd linear (a, b) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S2'}} expected-warning {{Non-trivial type 'const S2' is mapped, only trivial types are guaranteed to be mapped correctly}} expected-error {{incomplete type 'S1' where a complete type is required}} |
288 | for (int k = 0; k < argc; ++k) ++k; |
289 | |
290 | #pragma omp target |
291 | #pragma omp teams |
292 | #pragma omp distribute simd linear (argv[1]) // expected-error {{expected variable name}} |
293 | for (int k = 0; k < argc; ++k) ++k; |
294 | |
295 | #pragma omp target |
296 | #pragma omp teams |
297 | #pragma omp distribute simd linear(e, g) // expected-error {{argument of a linear clause should be of integral or pointer type, not 'S4'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S5'}} expected-warning {{Non-trivial type 'S4' is mapped, only trivial types are guaranteed to be mapped correctly}} expected-warning {{Non-trivial type 'S5' is mapped, only trivial types are guaranteed to be mapped correctly}} |
298 | for (int k = 0; k < argc; ++k) ++k; |
299 | |
300 | #pragma omp target |
301 | #pragma omp teams |
302 | #pragma omp distribute simd linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}} |
303 | for (int k = 0; k < argc; ++k) ++k; |
304 | |
305 | #pragma omp parallel |
306 | { |
307 | int k; |
308 | #pragma omp target |
309 | #pragma omp teams |
310 | #pragma omp distribute simd linear(k) |
311 | for (k = 0; k < argc; ++k) ++k; |
312 | |
313 | #pragma omp target |
314 | #pragma omp teams |
315 | #pragma omp distribute simd linear(k : 4) |
316 | for (k = 0; k < argc; k+=4) { } |
317 | } |
318 | |
319 | foomain<int,char>(argc,argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}} |
320 | return 0; |
321 | } |
322 | |
323 | |