xref: /llvm-project/clang/test/OpenMP/target_parallel_for_simd_map_messages.cpp (revision 86b4388c90726f4d8b3364969780e91f7e38a9aa)
1 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp -fno-openmp-extensions -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp -fno-openmp-extensions -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp -fno-openmp-extensions %s -Wno-openmp-mapping -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,ge50,lt51,omp52 -fopenmp -fno-openmp-extensions -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized
5 
6 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp-simd -fno-openmp-extensions -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
7 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp-simd -fno-openmp-extensions -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp-simd -fno-openmp-extensions %s -Wno-openmp-mapping -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,ge50,lt51,omp52 -fopenmp-simd -fno-openmp-extensions -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized
10 
foo()11 void foo() {
12 }
13 
foobool(int argc)14 bool foobool(int argc) {
15   return argc;
16 }
17 
xxx(int argc)18 void xxx(int argc) {
19   int map; // expected-note {{initialize the variable 'map' to silence this warning}}
20 #pragma omp target parallel for simd map(map) // expected-warning {{variable 'map' is uninitialized when used here}}
21   for (int i = 0; i < 10; ++i)
22     ;
23 }
24 
25 struct S1; // expected-note 2 {{declared here}} // expected-note 3 {{forward declaration of 'S1'}}
26 extern S1 a;
27 class S2 {
28   mutable int a;
29 public:
S2()30   S2():a(0) { }
S2(S2 & s2)31   S2(S2 &s2):a(s2.a) { }
32   static float S2s;
33   static const float S2sc;
34 };
35 const float S2::S2sc = 0;
36 const S2 b;
37 const S2 ba[5];
38 class S3 {
39   int a;
40 public:
S3()41   S3():a(0) { }
S3(S3 & s3)42   S3(S3 &s3):a(s3.a) { }
43 };
44 const S3 c;
45 const S3 ca[5];
46 extern const int f;
47 class S4 {
48   int a;
49   S4();
50   S4(const S4 &s4);
51 public:
S4(int v)52   S4(int v):a(v) { }
53 };
54 class S5 {
55   int a;
S5()56   S5():a(0) {}
S5(const S5 & s5)57   S5(const S5 &s5):a(s5.a) { }
58 public:
S5(int v)59   S5(int v):a(v) { }
60 };
61 
62 S3 h;
63 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
64 
65 typedef int from;
66 
67 template <typename T, int I> // expected-note {{declared here}}
tmain(T argc)68 T tmain(T argc) {
69   const T d = 5;
70   const T da[5] = { 0 };
71   S4 e(4);
72   S5 g(5);
73   T i, t[20];
74   T &j = i;
75   T *k = &j;
76   T x;
77   T y ,z;
78   T to, tofrom, always;
79   const T (&l)[5] = da;
80 
81 
82 #pragma omp target parallel for simd map // expected-error {{expected '(' after 'map'}}
83   for (i = 0; i < argc; ++i) foo();
84 #pragma omp target parallel for simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
85   for (i = 0; i < argc; ++i) foo();
86 #pragma omp target parallel for simd map() // expected-error {{expected expression}}
87   for (i = 0; i < argc; ++i) foo();
88 #pragma omp target parallel for simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
89   for (i = 0; i < argc; ++i) foo();
90 #pragma omp target parallel for simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
91   for (i = 0; i < argc; ++i) foo();
92 #pragma omp target parallel for simd map(to:) // expected-error {{expected expression}}
93   for (i = 0; i < argc; ++i) foo();
94 #pragma omp target parallel for simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
95   for (i = 0; i < argc; ++i) foo();
96 #pragma omp target parallel for simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
97   for (i = 0; i < argc; ++i) foo();
98 #pragma omp target parallel for simd map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
99   for (i = 0; i < argc; ++i) foo();
100 #pragma omp target parallel for simd map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
101   for (i = 0; i < argc; ++i) foo();
102 #pragma omp target parallel for simd map(l[true:true])
103   for (i = 0; i < argc; ++i) foo();
104 #pragma omp target parallel for simd map(x)
105   for (i = 0; i < argc; ++i) foo();
106 #pragma omp target parallel for simd map(tofrom: t[:I])
107   for (i = 0; i < argc; ++i) foo();
108 #pragma omp target parallel for simd map(T: a) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}} expected-error {{incomplete type 'S1' where a complete type is required}}
109   for (i = 0; i < argc; ++i) foo();
110 #pragma omp target parallel for simd map(T) // expected-error {{'T' does not refer to a value}}
111   for (i = 0; i < argc; ++i) foo();
112 // ge50-error@+2 2 {{expected addressable lvalue in 'map' clause}}
113 // lt50-error@+1 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
114 #pragma omp target parallel for simd map(I)
115   for (i = 0; i < argc; ++i) foo();
116 #pragma omp target parallel for simd map(S2::S2s)
117   for (i = 0; i < argc; ++i) foo();
118 #pragma omp target parallel for simd map(S2::S2sc)
119   for (i = 0; i < argc; ++i) foo();
120 #pragma omp target parallel for simd map(x, z)
121   for (i = 0; i < argc; ++i) foo();
122 #pragma omp target parallel for simd map(to: x)
123   for (i = 0; i < argc; ++i) foo();
124 #pragma omp target parallel for simd map(to: to)
125   for (i = 0; i < argc; ++i) foo();
126 #pragma omp target parallel for simd map(to)
127   for (i = 0; i < argc; ++i) foo();
128 #pragma omp target parallel for simd map(to, x)
129   for (i = 0; i < argc; ++i) foo();
130 #pragma omp target parallel for simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
131   for (i = 0; i < argc; ++i) foo();
132 // ge50-error@+3 2 {{expected addressable lvalue in 'map' clause}}
133 // lt50-error@+2 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
134 #pragma omp target parallel for simd map(tofrom \
135                                          : argc > 0 ? x : y)
136   for (i = 0; i < argc; ++i) foo();
137 #pragma omp target parallel for simd map(argc)
138   for (i = 0; i < argc; ++i) foo();
139 #pragma omp target parallel for simd map(S1) // expected-error {{'S1' does not refer to a value}}
140   for (i = 0; i < argc; ++i) foo();
141 #pragma omp target parallel for simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
142   for (i = 0; i < argc; ++i) foo();
143 #pragma omp target parallel for simd map(ba)
144   for (i = 0; i < argc; ++i) foo();
145 #pragma omp target parallel for simd map(ca)
146   for (i = 0; i < argc; ++i) foo();
147 #pragma omp target parallel for simd map(da)
148   for (i = 0; i < argc; ++i) foo();
149 #pragma omp target parallel for simd map(S2::S2s)
150   for (i = 0; i < argc; ++i) foo();
151 #pragma omp target parallel for simd map(S2::S2sc)
152   for (i = 0; i < argc; ++i) foo();
153 #pragma omp target parallel for simd map(e, g)
154   for (i = 0; i < argc; ++i) foo();
155 #pragma omp target parallel for simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
156   for (i = 0; i < argc; ++i) foo();
157 #pragma omp target parallel for simd map(k), map(k) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
158   for (i = 0; i < argc; ++i) foo();
159 #pragma omp target parallel for simd map(k), map(k[:5]) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}} lt50-note 2 {{used here}}
160   for (i = 0; i < argc; ++i) foo();
161 #pragma omp target parallel for simd map(da)
162   for (i = 0; i < argc; ++i) foo();
163 #pragma omp target parallel for simd map(da[:4])
164   for (i = 0; i < argc; ++i) foo();
165 #pragma omp target data map(k, j, l)            // lt50-note 2 {{used here}}
166 #pragma omp target parallel for simd map(k[:4]) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
167   for (i = 0; i < argc; ++i) foo();
168 #pragma omp target parallel for simd map(j)
169   for (i = 0; i < argc; ++i) foo();
170 #pragma omp target parallel for simd map(l) map(l[:5]) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
171   for (i = 0; i < argc; ++i) foo();
172 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note 2 {{used here}}
173   {
174 #pragma omp target parallel for simd map(k) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
175     for (i = 0; i < argc; ++i)
176       foo();
177 #pragma omp target parallel for simd map(j)
178   for (i = 0; i < argc; ++i) foo();
179 #pragma omp target parallel for simd map(l)
180   for (i = 0; i < argc; ++i) foo();
181 }
182 
183 #pragma omp target parallel for simd map(always, tofrom: x)
184   for (i = 0; i < argc; ++i) foo();
185 #pragma omp target parallel for simd map(always: x) // expected-error {{missing map type}}
186   for (i = 0; i < argc; ++i) foo();
187 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
188 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
189 // expected-error@+1 {{missing map type}}
190 #pragma omp target parallel for simd map(tofrom, always: x)
191   for (i = 0; i < argc; ++i) foo();
192 #pragma omp target parallel for simd map(always, tofrom: always, tofrom, x)
193   for (i = 0; i < argc; ++i) foo();
194 #pragma omp target parallel for simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
195   for (i = 0; i < argc; ++i) foo();
196 
197   return 0;
198 }
199 
main(int argc,char ** argv)200 int main(int argc, char **argv) {
201   const int d = 5;
202   const int da[5] = { 0 };
203   S4 e(4);
204   S5 g(5);
205   int i;
206   int &j = i;
207   int *k = &j;
208   int x;
209   int y, z;
210   int to, tofrom, always;
211   const int (&l)[5] = da;
212 
213 #pragma omp target parallel for simd map // expected-error {{expected '(' after 'map'}}
214   for (i = 0; i < argc; ++i) foo();
215 #pragma omp target parallel for simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
216   for (i = 0; i < argc; ++i) foo();
217 #pragma omp target parallel for simd map() // expected-error {{expected expression}}
218   for (i = 0; i < argc; ++i) foo();
219 #pragma omp target parallel for simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
220   for (i = 0; i < argc; ++i) foo();
221 #pragma omp target parallel for simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
222   for (i = 0; i < argc; ++i) foo();
223 #pragma omp target parallel for simd map(to:) // expected-error {{expected expression}}
224   for (i = 0; i < argc; ++i) foo();
225 #pragma omp target parallel for simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
226   for (i = 0; i < argc; ++i) foo();
227 #pragma omp target parallel for simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
228   for (i = 0; i < argc; ++i) foo();
229 #pragma omp target parallel map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
230   for (i = 0; i < argc; ++i) foo();
231 #pragma omp target parallel map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
232   for (i = 0; i < argc; ++i) foo();
233 #pragma omp target parallel map(l[true:true])
234   for (i = 0; i < argc; ++i) foo();
235 #pragma omp target parallel for simd map(x)
236   for (i = 0; i < argc; ++i) foo();
237 #pragma omp target parallel for simd map(to: x)
238   for (i = 0; i < argc; ++i) foo();
239 #pragma omp target parallel for simd map(to: to)
240   for (i = 0; i < argc; ++i) foo();
241 #pragma omp target parallel for simd map(to, z)
242   for (i = 0; i < argc; ++i) foo();
243 #pragma omp target parallel for simd map(to, x)
244   for (i = 0; i < argc; ++i) foo();
245 #pragma omp target parallel for simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
246   for (i = 0; i < argc; ++i)
247     foo();
248 // ge50-error@+3 {{expected addressable lvalue in 'map' clause}}
249 // lt50-error@+2 {{expected expression containing only member accesses and/or array sections based on named variables}}
250 #pragma omp target parallel for simd map(tofrom \
251                                          : argc > 0 ? argv[1] : argv[2])
252   for (i = 0; i < argc; ++i) foo();
253 #pragma omp target parallel for simd map(argc)
254   for (i = 0; i < argc; ++i) foo();
255 #pragma omp target parallel for simd map(S1) // expected-error {{'S1' does not refer to a value}}
256   for (i = 0; i < argc; ++i) foo();
257 #pragma omp target parallel for simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
258   for (i = 0; i < argc; ++i) foo();
259 #pragma omp target parallel for simd map(argv[1])
260   for (i = 0; i < argc; ++i) foo();
261 #pragma omp target parallel for simd map(ba)
262   for (i = 0; i < argc; ++i) foo();
263 #pragma omp target parallel for simd map(ca)
264   for (i = 0; i < argc; ++i) foo();
265 #pragma omp target parallel for simd map(da)
266   for (i = 0; i < argc; ++i) foo();
267 #pragma omp target parallel for simd map(S2::S2s)
268   for (i = 0; i < argc; ++i) foo();
269 #pragma omp target parallel for simd map(S2::S2sc)
270   for (i = 0; i < argc; ++i) foo();
271 #pragma omp target parallel for simd map(e, g)
272   for (i = 0; i < argc; ++i) foo();
273 #pragma omp target parallel for simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
274   for (i = 0; i < argc; ++i) foo();
275 #pragma omp target parallel for simd map(k), map(k) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
276   for (i = 0; i < argc; ++i) foo();
277 #pragma omp target parallel for simd map(k), map(k[:5]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}} lt50-note {{used here}}
278   for (i = 0; i < argc; ++i) foo();
279 #pragma omp target parallel for simd map(da)
280   for (i = 0; i < argc; ++i) foo();
281 #pragma omp target parallel for simd map(da[:4])
282   for (i = 0; i < argc; ++i) foo();
283 #pragma omp target data map(k, j, l)            // lt50-note {{used here}}
284 #pragma omp target parallel for simd map(k[:4]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
285   for (i = 0; i < argc; ++i) foo();
286 #pragma omp target parallel for simd map(j)
287   for (i = 0; i < argc; ++i) foo();
288 #pragma omp target parallel for simd map(l) map(l[:5]) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
289   for (i = 0; i < argc; ++i) foo();
290 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note {{used here}}
291   {
292 #pragma omp target parallel for simd map(k) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
293     for (i = 0; i < argc; ++i)
294       foo();
295 #pragma omp target parallel for simd map(j)
296   for (i = 0; i < argc; ++i) foo();
297 #pragma omp target parallel for simd map(l)
298   for (i = 0; i < argc; ++i) foo();
299 }
300 
301 #pragma omp target parallel for simd map(always, tofrom: x)
302   for (i = 0; i < argc; ++i) foo();
303 #pragma omp target parallel for simd map(always: x) // expected-error {{missing map type}}
304   for (i = 0; i < argc; ++i) foo();
305 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
306 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
307 // expected-error@+1 {{missing map type}}
308 #pragma omp target parallel for simd map(tofrom, always: x)
309   for (i = 0; i < argc; ++i) foo();
310 #pragma omp target parallel for simd map(always, tofrom: always, tofrom, x)
311   for (i = 0; i < argc; ++i) foo();
312 #pragma omp target parallel for simd map(always tofrom: x) // omp52-error {{missing ',' after map type modifier}}
313   for (i = 0; i < argc; ++i) foo();
314 #pragma omp target parallel for simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
315   for (i = 0; i < argc; ++i) foo();
316 #pragma omp target parallel for simd map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target parallel for simd'}}
317   for (i = 0; i < argc; ++i)
318     foo();
319 #pragma omp target parallel for simd map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target parallel for simd'}}
320   for (i = 0; i < argc; ++i)
321     foo();
322 
323   return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
324 }
325 
326