xref: /llvm-project/clang/test/OpenMP/target_simd_map_messages.cpp (revision 86b4388c90726f4d8b3364969780e91f7e38a9aa)
1 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp %s -Wno-openmp-mapping -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,ge50,lt51,omp52 -fopenmp -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized
5 
6 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp-simd -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
7 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp-simd -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,ge50,lt51,omp52 -fopenmp-simd -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 simd map(to: 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;
78   T to, tofrom, always;
79   const T (&l)[5] = da;
80 
81 
82 #pragma omp target simd map // expected-error {{expected '(' after 'map'}}
83   for (i = 0; i < argc; ++i) foo();
84 #pragma omp target 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 simd map() // expected-error {{expected expression}}
87   for (i = 0; i < argc; ++i) foo();
88 #pragma omp target simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
89   for (i = 0; i < argc; ++i) foo();
90 #pragma omp target 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 simd map(to:) // expected-error {{expected expression}}
93   for (i = 0; i < argc; ++i) foo();
94 #pragma omp target 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 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 simd map(x)
99   for (i = 0; i < argc; ++i) foo();
100 #pragma omp target simd map(tofrom: t[:I])
101   for (i = 0; i < argc; ++i) foo();
102 #pragma omp target 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}}
103   for (i = 0; i < argc; ++i) foo();
104 #pragma omp target simd map(T) // expected-error {{'T' does not refer to a value}}
105   for (i = 0; i < argc; ++i) foo();
106 // ge50-error@+2 2 {{expected addressable lvalue in 'map' clause}}
107 // lt50-error@+1 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
108 #pragma omp target simd map(I)
109   for (i = 0; i < argc; ++i) foo();
110 #pragma omp target simd map(S2::S2s)
111   for (i = 0; i < argc; ++i) foo();
112 #pragma omp target simd map(S2::S2sc)
113   for (i = 0; i < argc; ++i) foo();
114 #pragma omp target simd map(x)
115   for (i = 0; i < argc; ++i) foo();
116 #pragma omp target simd map(to: x)
117   for (i = 0; i < argc; ++i) foo();
118 #pragma omp target simd map(to: to)
119   for (i = 0; i < argc; ++i) foo();
120 #pragma omp target simd map(to)
121   for (i = 0; i < argc; ++i) foo();
122 #pragma omp target simd map(to, x)
123   for (i = 0; i < argc; ++i) foo();
124 #pragma omp target simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
125   for (i = 0; i < argc; ++i) foo();
126 // ge50-error@+3 2 {{expected addressable lvalue in 'map' clause}}
127 // lt50-error@+2 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
128 #pragma omp target simd map(tofrom \
129                             : argc > 0 ? x : y)
130   for (i = 0; i < argc; ++i) foo();
131 #pragma omp target simd map(argc)
132   for (i = 0; i < argc; ++i) foo();
133 #pragma omp target simd map(S1) // expected-error {{'S1' does not refer to a value}}
134   for (i = 0; i < argc; ++i) foo();
135 #pragma omp target simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
136   for (i = 0; i < argc; ++i) foo();
137 #pragma omp target simd map(ba)
138   for (i = 0; i < argc; ++i) foo();
139 #pragma omp target simd map(ca)
140   for (i = 0; i < argc; ++i) foo();
141 #pragma omp target simd map(da)
142   for (i = 0; i < argc; ++i) foo();
143 #pragma omp target simd map(S2::S2s)
144   for (i = 0; i < argc; ++i) foo();
145 #pragma omp target simd map(S2::S2sc)
146   for (i = 0; i < argc; ++i) foo();
147 #pragma omp target simd map(e, g)
148   for (i = 0; i < argc; ++i) foo();
149 #pragma omp target simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
150   for (i = 0; i < argc; ++i) foo();
151 #pragma omp target simd map(k), map(k) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
152   for (i = 0; i < argc; ++i) foo();
153 #pragma omp target 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}}
154   for (i = 0; i < argc; ++i) foo();
155 #pragma omp target simd map(da)
156   for (i = 0; i < argc; ++i) foo();
157 #pragma omp target simd map(da[:4])
158   for (i = 0; i < argc; ++i) foo();
159 #pragma omp target data map(k, j, l) // lt50-note 2 {{used here}}
160 #pragma omp target simd map(k[:4])   // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
161   for (i = 0; i < argc; ++i) foo();
162 #pragma omp target simd map(j)
163   for (i = 0; i < argc; ++i) foo();
164 #pragma omp target simd map(l) map(l[:5]) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
165   for (i = 0; i < argc; ++i) foo();
166 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note 2 {{used here}}
167   {
168 #pragma omp target simd map(k) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
169     for (i = 0; i < argc; ++i)
170       foo();
171 #pragma omp target simd map(j)
172   for (i = 0; i < argc; ++i) foo();
173 #pragma omp target simd map(l) // OK
174   for (i = 0; i < argc; ++i) foo();
175 }
176 
177 #pragma omp target simd map(always, tofrom: x)
178   for (i = 0; i < argc; ++i) foo();
179 #pragma omp target simd map(always: x) // expected-error {{missing map type}}
180   for (i = 0; i < argc; ++i) foo();
181 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
182 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
183 // expected-error@+1 {{missing map type}}
184 #pragma omp target simd map(tofrom, always: x)
185   for (i = 0; i < argc; ++i) foo();
186 #pragma omp target simd map(always, tofrom: always, tofrom, x)
187   for (i = 0; i < argc; ++i) foo();
188 #pragma omp target simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
189   for (i = 0; i < argc; ++i) foo();
190 
191   return 0;
192 }
193 
main(int argc,char ** argv)194 int main(int argc, char **argv) {
195   const int d = 5;
196   const int da[5] = { 0 };
197   S4 e(4);
198   S5 g(5);
199   int i;
200   int &j = i;
201   int *k = &j;
202   int x;
203   int y;
204   int to, tofrom, always;
205   const int (&l)[5] = da;
206 
207 #pragma omp target simd map // expected-error {{expected '(' after 'map'}}
208   for (i = 0; i < argc; ++i) foo();
209 #pragma omp target simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
210   for (i = 0; i < argc; ++i) foo();
211 #pragma omp target simd map() // expected-error {{expected expression}}
212   for (i = 0; i < argc; ++i) foo();
213 #pragma omp target simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
214   for (i = 0; i < argc; ++i) foo();
215 #pragma omp target simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
216   for (i = 0; i < argc; ++i) foo();
217 #pragma omp target simd map(to:) // expected-error {{expected expression}}
218   for (i = 0; i < argc; ++i) foo();
219 #pragma omp target simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
220   for (i = 0; i < argc; ++i) foo();
221 #pragma omp target simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
222   for (i = 0; i < argc; ++i) foo();
223 #pragma omp target simd map(x)
224   for (i = 0; i < argc; ++i) foo();
225 #pragma omp target simd map(to: x)
226   for (i = 0; i < argc; ++i) foo();
227 #pragma omp target simd map(to: to)
228   for (i = 0; i < argc; ++i) foo();
229 #pragma omp target simd map(to)
230   for (i = 0; i < argc; ++i) foo();
231 #pragma omp target simd map(to, x)
232   for (i = 0; i < argc; ++i) foo();
233 #pragma omp target simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
234   for (i = 0; i < argc; ++i)
235     foo();
236 // ge50-error@+3 {{expected addressable lvalue in 'map' clause}}
237 // lt50-error@+2 {{expected expression containing only member accesses and/or array sections based on named variables}}
238 #pragma omp target simd map(tofrom \
239                             : argc > 0 ? argv[1] : argv[2])
240   for (i = 0; i < argc; ++i) foo();
241 #pragma omp target simd map(argc)
242   for (i = 0; i < argc; ++i) foo();
243 #pragma omp target simd map(S1) // expected-error {{'S1' does not refer to a value}}
244   for (i = 0; i < argc; ++i) foo();
245 #pragma omp target simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
246   for (i = 0; i < argc; ++i) foo();
247 #pragma omp target simd map(argv[1])
248   for (i = 0; i < argc; ++i) foo();
249 #pragma omp target simd map(ba)
250   for (i = 0; i < argc; ++i) foo();
251 #pragma omp target simd map(ca)
252   for (i = 0; i < argc; ++i) foo();
253 #pragma omp target simd map(da)
254   for (i = 0; i < argc; ++i) foo();
255 #pragma omp target simd map(S2::S2s)
256   for (i = 0; i < argc; ++i) foo();
257 #pragma omp target simd map(S2::S2sc)
258   for (i = 0; i < argc; ++i) foo();
259 #pragma omp target simd map(e, g)
260   for (i = 0; i < argc; ++i) foo();
261 #pragma omp target simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
262   for (i = 0; i < argc; ++i)
263     foo();
264 #pragma omp target simd map(k), map(k) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
265   for (i = 0; i < argc; ++i)
266     foo();
267 #pragma omp target simd map(k), map(k[:5]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}} lt50-note {{used here}}
268   for (i = 0; i < argc; ++i) foo();
269 #pragma omp target simd map(da)
270   for (i = 0; i < argc; ++i) foo();
271 #pragma omp target simd map(da[:4])
272   for (i = 0; i < argc; ++i)
273     foo();
274 #pragma omp target data map(k, j, l) // lt50-note {{used here}}
275 #pragma omp target simd map(k[:4])   // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
276   for (i = 0; i < argc; ++i) foo();
277 #pragma omp target simd map(j)
278   for (i = 0; i < argc; ++i)
279     foo();
280 #pragma omp target simd map(l) map(l[:5]) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
281   for (i = 0; i < argc; ++i)
282     foo();
283 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note {{used here}}
284   {
285 #pragma omp target simd map(k) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
286     for (i = 0; i < argc; ++i)
287       foo();
288 #pragma omp target simd map(j)
289   for (i = 0; i < argc; ++i) foo();
290 #pragma omp target simd map(l) //
291   for (i = 0; i < argc; ++i) foo();
292   }
293 
294 #pragma omp target simd map(always, tofrom: x)
295   for (i = 0; i < argc; ++i) foo();
296 #pragma omp target simd map(always: x) // expected-error {{missing map type}}
297   for (i = 0; i < argc; ++i) foo();
298 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
299 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
300 // expected-error@+1 {{missing map type}}
301 #pragma omp target simd map(tofrom, always: x)
302   for (i = 0; i < argc; ++i) foo();
303 #pragma omp target simd map(always, tofrom: always, tofrom, x)
304   for (i = 0; i < argc; ++i) foo();
305 #pragma omp target simd map(always tofrom: x) // omp52-error {{missing ',' after map type modifier}}
306   for (i = 0; i < argc; ++i) foo();
307 #pragma omp target simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
308   for (i = 0; i < argc; ++i) foo();
309 #pragma omp target simd map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target simd'}}
310   for (i = 0; i < argc; ++i)
311     foo();
312 #pragma omp target simd map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target simd'}}
313   for (i = 0; i < argc; ++i)
314     foo();
315 
316   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}}
317 }
318 
319