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