1 | // RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s |
2 | |
3 | // RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp-simd %s |
4 | |
5 | struct B { |
6 | static int ib[20]; // expected-note 0 {{'B::ib' declared here}} |
7 | static constexpr int bfoo() { return 8; } |
8 | }; |
9 | namespace X { |
10 | B x; // expected-note {{'x' defined here}} |
11 | }; |
12 | constexpr int bfoo() { return 4; } |
13 | |
14 | int **z; |
15 | const int C1 = 1; |
16 | const int C2 = 2; |
17 | void test_aligned_colons(int *&rp) |
18 | { |
19 | int *B = 0; |
20 | |
21 | #pragma omp target |
22 | #pragma omp teams |
23 | #pragma omp distribute simd aligned(B:bfoo()) |
24 | for (int i = 0; i < 10; ++i) ; |
25 | |
26 | #pragma omp target |
27 | #pragma omp teams |
28 | #pragma omp distribute simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}} |
29 | for (int i = 0; i < 10; ++i) ; |
30 | |
31 | #pragma omp target |
32 | #pragma omp teams |
33 | #pragma omp distribute simd aligned(B:B::bfoo()) |
34 | for (int i = 0; i < 10; ++i) ; |
35 | |
36 | #pragma omp target |
37 | #pragma omp teams |
38 | #pragma omp distribute simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}} |
39 | for (int i = 0; i < 10; ++i) ; |
40 | |
41 | #pragma omp target |
42 | #pragma omp teams |
43 | #pragma omp distribute simd aligned(B:B::bfoo()) |
44 | for (int i = 0; i < 10; ++i) ; |
45 | |
46 | #pragma omp target |
47 | #pragma omp teams |
48 | #pragma omp distribute simd aligned(X::x : ::z) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}} |
49 | for (int i = 0; i < 10; ++i) ; |
50 | |
51 | #pragma omp target |
52 | #pragma omp teams |
53 | #pragma omp distribute simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}} |
54 | for (int i = 0; i < 10; ++i) ; |
55 | |
56 | #pragma omp target |
57 | #pragma omp teams |
58 | #pragma omp distribute simd aligned(::z) |
59 | for (int i = 0; i < 10; ++i) ; |
60 | |
61 | #pragma omp distribute simd aligned(B::bfoo()) // expected-error {{expected variable name}} |
62 | for (int i = 0; i < 10; ++i) ; |
63 | |
64 | #pragma omp target |
65 | #pragma omp teams |
66 | #pragma omp distribute simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}} |
67 | for (int i = 0; i < 10; ++i) ; |
68 | } |
69 | |
70 | // expected-note@+1 {{'num' defined here}} |
71 | template<int L, class T, class N> T test_template(T* arr, N num) { |
72 | N i; |
73 | T sum = (T)0; |
74 | T ind2 = - num * L; |
75 | // Negative number is passed as L. |
76 | |
77 | #pragma omp target |
78 | #pragma omp teams |
79 | #pragma omp distribute simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}} |
80 | for (i = 0; i < num; ++i) { |
81 | T cur = arr[(int)ind2]; |
82 | ind2 += L; |
83 | sum += cur; |
84 | } |
85 | |
86 | #pragma omp target |
87 | #pragma omp teams |
88 | #pragma omp distribute simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
89 | for (i = 0; i < num; ++i); |
90 | |
91 | return T(); |
92 | } |
93 | |
94 | template<int LEN> int test_warn() { |
95 | int *ind2 = 0; |
96 | #pragma omp target |
97 | #pragma omp teams |
98 | #pragma omp distribute simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}} |
99 | for (int i = 0; i < 100; i++) { |
100 | ind2 += LEN; |
101 | } |
102 | return 0; |
103 | } |
104 | |
105 | struct S1; // expected-note 2 {{declared here}} |
106 | extern S1 a; // expected-note {{'a' declared here}} |
107 | class S2 { |
108 | mutable int a; |
109 | public: |
110 | S2():a(0) { } |
111 | }; |
112 | const S2 b; // expected-note 1 {{'b' defined here}} |
113 | const S2 ba[5]; |
114 | class S3 { |
115 | int a; |
116 | public: |
117 | S3():a(0) { } |
118 | }; |
119 | const S3 ca[5]; |
120 | class S4 { |
121 | int a; |
122 | S4(); |
123 | public: |
124 | S4(int v):a(v) { } |
125 | }; |
126 | class S5 { |
127 | int a; |
128 | S5():a(0) {} |
129 | public: |
130 | S5(int v):a(v) { } |
131 | }; |
132 | |
133 | S3 h; // expected-note 2 {{'h' defined here}} |
134 | #pragma omp threadprivate(h) |
135 | |
136 | template<class I, class C> int foomain(I argc, C **argv) { |
137 | I e(argc); |
138 | I g(argc); |
139 | int i; // expected-note {{'i' defined here}} |
140 | // expected-note@+1 {{declared here}} |
141 | int &j = i; |
142 | |
143 | #pragma omp target |
144 | #pragma omp teams |
145 | #pragma omp distribute simd aligned // expected-error {{expected '(' after 'aligned'}} |
146 | for (I k = 0; k < argc; ++k) ++k; |
147 | |
148 | #pragma omp target |
149 | #pragma omp teams |
150 | #pragma omp distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
151 | for (I k = 0; k < argc; ++k) ++k; |
152 | |
153 | #pragma omp target |
154 | #pragma omp teams |
155 | #pragma omp distribute simd aligned () // expected-error {{expected expression}} |
156 | for (I k = 0; k < argc; ++k) ++k; |
157 | |
158 | #pragma omp target |
159 | #pragma omp teams |
160 | #pragma omp distribute simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
161 | for (I k = 0; k < argc; ++k) ++k; |
162 | |
163 | #pragma omp target |
164 | #pragma omp teams |
165 | #pragma omp distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
166 | for (I k = 0; k < argc; ++k) ++k; |
167 | |
168 | #pragma omp target |
169 | #pragma omp teams |
170 | // FIXME: Should argc really be a pointer? |
171 | #pragma omp distribute simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
172 | for (I k = 0; k < argc; ++k) ++k; |
173 | |
174 | #pragma omp target |
175 | #pragma omp teams |
176 | #pragma omp distribute simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}} |
177 | for (I k = 0; k < argc; ++k) ++k; |
178 | |
179 | #pragma omp target |
180 | #pragma omp teams |
181 | #pragma omp distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}} |
182 | for (I k = 0; k < argc; ++k) ++k; |
183 | |
184 | #pragma omp target |
185 | #pragma omp teams |
186 | #pragma omp distribute simd aligned (argv[1]) // expected-error {{expected variable name}} |
187 | for (I k = 0; k < argc; ++k) ++k; |
188 | |
189 | #pragma omp target |
190 | #pragma omp teams |
191 | #pragma omp distribute simd aligned(e, g) |
192 | for (I k = 0; k < argc; ++k) ++k; |
193 | |
194 | #pragma omp target |
195 | #pragma omp teams |
196 | #pragma omp distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}} |
197 | for (I k = 0; k < argc; ++k) ++k; |
198 | |
199 | #pragma omp target |
200 | #pragma omp teams |
201 | #pragma omp distribute simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
202 | for (I k = 0; k < argc; ++k) ++k; |
203 | |
204 | #pragma omp parallel |
205 | { |
206 | int *v = 0; |
207 | I i; |
208 | #pragma omp target |
209 | #pragma omp teams |
210 | #pragma omp distribute simd aligned(v:16) |
211 | for (I k = 0; k < argc; ++k) { i = k; v += 2; } |
212 | } |
213 | float *f; |
214 | |
215 | #pragma omp target |
216 | #pragma omp teams |
217 | #pragma omp distribute simd aligned(f) |
218 | for (I k = 0; k < argc; ++k) ++k; |
219 | |
220 | int v = 0; |
221 | |
222 | #pragma omp target |
223 | #pragma omp teams |
224 | #pragma omp distribute simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{expression is not an integral constant expression}} |
225 | |
226 | for (I k = 0; k < argc; ++k) { ++k; v += j; } |
227 | |
228 | #pragma omp target |
229 | #pragma omp teams |
230 | #pragma omp distribute simd aligned(f) |
231 | for (I k = 0; k < argc; ++k) ++k; |
232 | |
233 | return 0; |
234 | } |
235 | |
236 | // expected-note@+1 2 {{'argc' defined here}} |
237 | int main(int argc, char **argv) { |
238 | double darr[100]; |
239 | // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}} |
240 | test_template<-4>(darr, 4); |
241 | test_warn<4>(); // ok |
242 | // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}} |
243 | test_warn<0>(); |
244 | |
245 | int i; |
246 | int &j = i; |
247 | |
248 | #pragma omp target |
249 | #pragma omp teams |
250 | #pragma omp distribute simd aligned // expected-error {{expected '(' after 'aligned'}} |
251 | for (int k = 0; k < argc; ++k) ++k; |
252 | |
253 | #pragma omp target |
254 | #pragma omp teams |
255 | #pragma omp distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
256 | for (int k = 0; k < argc; ++k) ++k; |
257 | |
258 | #pragma omp target |
259 | #pragma omp teams |
260 | #pragma omp distribute simd aligned () // expected-error {{expected expression}} |
261 | for (int k = 0; k < argc; ++k) ++k; |
262 | |
263 | #pragma omp target |
264 | #pragma omp teams |
265 | #pragma omp distribute simd aligned (argv // 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 aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
271 | for (int k = 0; k < argc; ++k) ++k; |
272 | |
273 | #pragma omp target |
274 | #pragma omp teams |
275 | #pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
276 | for (int k = 0; k < argc; ++k) ++k; |
277 | |
278 | #pragma omp target |
279 | #pragma omp teams |
280 | #pragma omp distribute simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
281 | for (int k = 0; k < argc; ++k) ++k; |
282 | |
283 | #pragma omp target |
284 | #pragma omp teams |
285 | #pragma omp distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}} |
286 | for (int k = 0; k < argc; ++k) ++k; |
287 | |
288 | #pragma omp target |
289 | #pragma omp teams |
290 | #pragma omp distribute simd aligned (a, b) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}} expected-error {{incomplete type 'S1' where a complete type is required}} expected-warning {{Non-trivial type 'const S2' is mapped, only trivial types are guaranteed to be mapped correctly}} |
291 | for (int k = 0; k < argc; ++k) ++k; |
292 | |
293 | #pragma omp target |
294 | #pragma omp teams |
295 | #pragma omp distribute simd aligned (argv[1]) // expected-error {{expected variable name}} |
296 | for (int k = 0; k < argc; ++k) ++k; |
297 | |
298 | #pragma omp target |
299 | #pragma omp teams |
300 | #pragma omp distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}} |
301 | for (int k = 0; k < argc; ++k) ++k; |
302 | |
303 | int *pargc = &argc; |
304 | // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}} |
305 | foomain<int*,char>(pargc,argv); |
306 | return 0; |
307 | } |
308 | |
309 | |