1 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
3 
4 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp-simd -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp-simd -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
6 
7 void foo() {
8 }
9 
10 bool foobool(int argc) {
11   return argc;
12 }
13 
14 void xxx(int argc) {
15   int map; // expected-note {{initialize the variable 'map' to silence this warning}}
16 #pragma omp target parallel for simd map(map) // expected-warning {{variable 'map' is uninitialized when used here}}
17   for (int i = 0; i < 10; ++i)
18     ;
19 }
20 
21 struct S1; // expected-note 2 {{declared here}}
22 extern S1 a;
23 class S2 {
24   mutable int a;
25 public:
26   S2():a(0) { }
27   S2(S2 &s2):a(s2.a) { }
28   static float S2s;
29   static const float S2sc;
30 };
31 const float S2::S2sc = 0;
32 const S2 b;
33 const S2 ba[5];
34 class S3 {
35   int a;
36 public:
37   S3():a(0) { }
38   S3(S3 &s3):a(s3.a) { }
39 };
40 const S3 c;
41 const S3 ca[5];
42 extern const int f;
43 class S4 {
44   int a;
45   S4();
46   S4(const S4 &s4);
47 public:
48   S4(int v):a(v) { }
49 };
50 class S5 {
51   int a;
52   S5():a(0) {}
53   S5(const S5 &s5):a(s5.a) { }
54 public:
55   S5(int v):a(v) { }
56 };
57 
58 S3 h;
59 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
60 
61 typedef int from;
62 
63 template <typename T, int I> // expected-note {{declared here}}
64 T tmain(T argc) {
65   const T d = 5;
66   const T da[5] = { 0 };
67   S4 e(4);
68   S5 g(5);
69   T i, t[20];
70   T &j = i;
71   T *k = &j;
72   T x;
73   T y ,z;
74   T to, tofrom, always;
75   const T (&l)[5] = da;
76 
77 
78 #pragma omp target parallel for simd map // expected-error {{expected '(' after 'map'}}
79   for (i = 0; i < argc; ++i) foo();
80 #pragma omp target parallel for simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
81   for (i = 0; i < argc; ++i) foo();
82 #pragma omp target parallel for simd map() // expected-error {{expected expression}}
83   for (i = 0; i < argc; ++i) foo();
84 #pragma omp target parallel for simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
85   for (i = 0; i < argc; ++i) foo();
86 #pragma omp target parallel for simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
87   for (i = 0; i < argc; ++i) foo();
88 #pragma omp target parallel for simd map(to:) // expected-error {{expected expression}}
89   for (i = 0; i < argc; ++i) foo();
90 #pragma omp target parallel for simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
91   for (i = 0; i < argc; ++i) foo();
92 #pragma omp target parallel for simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
93   for (i = 0; i < argc; ++i) foo();
94 #pragma omp target parallel for simd map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
95   for (i = 0; i < argc; ++i) foo();
96 #pragma omp target parallel for simd map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
97   for (i = 0; i < argc; ++i) foo();
98 #pragma omp target parallel for simd map(l[true:true])
99   for (i = 0; i < argc; ++i) foo();
100 #pragma omp target parallel for simd map(x)
101   for (i = 0; i < argc; ++i) foo();
102 #pragma omp target parallel for simd map(tofrom: t[:I])
103   for (i = 0; i < argc; ++i) foo();
104 #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}}
105   for (i = 0; i < argc; ++i) foo();
106 #pragma omp target parallel for simd map(T) // expected-error {{'T' does not refer to a value}}
107   for (i = 0; i < argc; ++i) foo();
108 #pragma omp target parallel for simd map(I) // omp4-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error 2 {{expected addressable lvalue in 'map' clause}}
109   for (i = 0; i < argc; ++i) foo();
110 #pragma omp target parallel for simd map(S2::S2s)
111   for (i = 0; i < argc; ++i) foo();
112 #pragma omp target parallel for simd map(S2::S2sc)
113   for (i = 0; i < argc; ++i) foo();
114 #pragma omp target parallel for simd map(x, z)
115   for (i = 0; i < argc; ++i) foo();
116 #pragma omp target parallel for simd map(to: x)
117   for (i = 0; i < argc; ++i) foo();
118 #pragma omp target parallel for simd map(to: to)
119   for (i = 0; i < argc; ++i) foo();
120 #pragma omp target parallel for simd map(to)
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 x) // expected-error {{expected ',' or ')' in 'map' clause}}
125   for (i = 0; i < argc; ++i) foo();
126 #pragma omp target parallel for simd map(tofrom \
127                                          : argc > 0 ? x : y) // omp4-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error 2 {{expected addressable lvalue in 'map' clause}}
128   for (i = 0; i < argc; ++i) foo();
129 #pragma omp target parallel for simd map(argc)
130   for (i = 0; i < argc; ++i) foo();
131 #pragma omp target parallel for simd map(S1) // expected-error {{'S1' does not refer to a value}}
132   for (i = 0; i < argc; ++i) foo();
133 #pragma omp target parallel for 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 parallel for simd map(ba)
136   for (i = 0; i < argc; ++i) foo();
137 #pragma omp target parallel for simd map(ca)
138   for (i = 0; i < argc; ++i) foo();
139 #pragma omp target parallel for simd map(da)
140   for (i = 0; i < argc; ++i) foo();
141 #pragma omp target parallel for simd map(S2::S2s)
142   for (i = 0; i < argc; ++i) foo();
143 #pragma omp target parallel for simd map(S2::S2sc)
144   for (i = 0; i < argc; ++i) foo();
145 #pragma omp target parallel for simd map(e, g)
146   for (i = 0; i < argc; ++i) foo();
147 #pragma omp target parallel for 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 parallel for simd map(k), map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
150   for (i = 0; i < argc; ++i) foo();
151 #pragma omp target parallel for simd map(k), map(k[:5]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}} expected-note 2 {{used here}}
152   for (i = 0; i < argc; ++i) foo();
153 #pragma omp target parallel for simd map(da)
154   for (i = 0; i < argc; ++i) foo();
155 #pragma omp target parallel for simd map(da[:4])
156   for (i = 0; i < argc; ++i) foo();
157 #pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
158 #pragma omp target parallel for simd map(k[:4]) // expected-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 parallel for simd map(j)
161   for (i = 0; i < argc; ++i) foo();
162 #pragma omp target parallel for simd map(l) map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
163   for (i = 0; i < argc; ++i) foo();
164 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
165 {
166 #pragma omp target parallel for simd map(k) // expected-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)
171   for (i = 0; i < argc; ++i) foo();
172 }
173 
174 #pragma omp target parallel for simd map(always, tofrom: x)
175   for (i = 0; i < argc; ++i) foo();
176 #pragma omp target parallel for simd map(always: x) // expected-error {{missing map type}}
177   for (i = 0; i < argc; ++i) foo();
178 #pragma omp target parallel for simd map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
179   for (i = 0; i < argc; ++i) foo();
180 #pragma omp target parallel for simd map(always, tofrom: always, tofrom, x)
181   for (i = 0; i < argc; ++i) foo();
182 #pragma omp target parallel for simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
183   for (i = 0; i < argc; ++i) foo();
184 
185   return 0;
186 }
187 
188 int main(int argc, char **argv) {
189   const int d = 5;
190   const int da[5] = { 0 };
191   S4 e(4);
192   S5 g(5);
193   int i;
194   int &j = i;
195   int *k = &j;
196   int x;
197   int y, z;
198   int to, tofrom, always;
199   const int (&l)[5] = da;
200 
201 #pragma omp target parallel for simd map // expected-error {{expected '(' after 'map'}}
202   for (i = 0; i < argc; ++i) foo();
203 #pragma omp target parallel for simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
204   for (i = 0; i < argc; ++i) foo();
205 #pragma omp target parallel for simd map() // expected-error {{expected expression}}
206   for (i = 0; i < argc; ++i) foo();
207 #pragma omp target parallel for simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
208   for (i = 0; i < argc; ++i) foo();
209 #pragma omp target parallel for simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
210   for (i = 0; i < argc; ++i) foo();
211 #pragma omp target parallel for simd map(to:) // expected-error {{expected expression}}
212   for (i = 0; i < argc; ++i) foo();
213 #pragma omp target parallel for simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
214   for (i = 0; i < argc; ++i) foo();
215 #pragma omp target parallel for simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
216   for (i = 0; i < argc; ++i) foo();
217 #pragma omp target parallel map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
218   for (i = 0; i < argc; ++i) foo();
219 #pragma omp target parallel map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
220   for (i = 0; i < argc; ++i) foo();
221 #pragma omp target parallel map(l[true:true])
222   for (i = 0; i < argc; ++i) foo();
223 #pragma omp target parallel for simd map(x)
224   for (i = 0; i < argc; ++i) foo();
225 #pragma omp target parallel for simd map(to: x)
226   for (i = 0; i < argc; ++i) foo();
227 #pragma omp target parallel for simd map(to: to)
228   for (i = 0; i < argc; ++i) foo();
229 #pragma omp target parallel for simd map(to, z)
230   for (i = 0; i < argc; ++i) foo();
231 #pragma omp target parallel for simd map(to, x)
232   for (i = 0; i < argc; ++i) foo();
233 #pragma omp target parallel for simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
234   for (i = 0; i < argc; ++i)
235     foo();
236 #pragma omp target parallel for simd map(tofrom \
237                                          : argc > 0 ? argv[1] : argv[2]) // omp4-error {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error {{expected addressable lvalue in 'map' clause}}
238   for (i = 0; i < argc; ++i) foo();
239 #pragma omp target parallel for simd map(argc)
240   for (i = 0; i < argc; ++i) foo();
241 #pragma omp target parallel for simd map(S1) // expected-error {{'S1' does not refer to a value}}
242   for (i = 0; i < argc; ++i) foo();
243 #pragma omp target parallel for 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 parallel for simd map(argv[1])
246   for (i = 0; i < argc; ++i) foo();
247 #pragma omp target parallel for simd map(ba)
248   for (i = 0; i < argc; ++i) foo();
249 #pragma omp target parallel for simd map(ca)
250   for (i = 0; i < argc; ++i) foo();
251 #pragma omp target parallel for simd map(da)
252   for (i = 0; i < argc; ++i) foo();
253 #pragma omp target parallel for simd map(S2::S2s)
254   for (i = 0; i < argc; ++i) foo();
255 #pragma omp target parallel for simd map(S2::S2sc)
256   for (i = 0; i < argc; ++i) foo();
257 #pragma omp target parallel for simd map(e, g)
258   for (i = 0; i < argc; ++i) foo();
259 #pragma omp target parallel for simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
260   for (i = 0; i < argc; ++i) foo();
261 #pragma omp target parallel for simd map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
262   for (i = 0; i < argc; ++i) foo();
263 #pragma omp target parallel for simd map(k), map(k[:5]) // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
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(da[:4])
268   for (i = 0; i < argc; ++i) foo();
269 #pragma omp target data map(k, j, l) // expected-note {{used here}}
270 #pragma omp target parallel for simd map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
271   for (i = 0; i < argc; ++i) foo();
272 #pragma omp target parallel for simd map(j)
273   for (i = 0; i < argc; ++i) foo();
274 #pragma omp target parallel for simd map(l) map(l[:5]) // expected-error 1 {{variable already marked as mapped in current construct}} expected-note 1 {{used here}}
275   for (i = 0; i < argc; ++i) foo();
276 #pragma omp target data map(k[:4], j, l[:5]) // expected-note {{used here}}
277 {
278 #pragma omp target parallel for simd map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
279   for (i = 0; i < argc; ++i) foo();
280 #pragma omp target parallel for simd map(j)
281   for (i = 0; i < argc; ++i) foo();
282 #pragma omp target parallel for simd map(l)
283   for (i = 0; i < argc; ++i) foo();
284 }
285 
286 #pragma omp target parallel for simd map(always, tofrom: x)
287   for (i = 0; i < argc; ++i) foo();
288 #pragma omp target parallel for simd map(always: x) // expected-error {{missing map type}}
289   for (i = 0; i < argc; ++i) foo();
290 #pragma omp target parallel for simd map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
291   for (i = 0; i < argc; ++i) foo();
292 #pragma omp target parallel for simd map(always, tofrom: always, tofrom, x)
293   for (i = 0; i < argc; ++i) foo();
294 #pragma omp target parallel for simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
295   for (i = 0; i < argc; ++i) foo();
296 #pragma omp target parallel for simd map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target parallel for simd'}}
297   for (i = 0; i < argc; ++i)
298     foo();
299 #pragma omp target parallel for simd map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target parallel for simd'}}
300   for (i = 0; i < argc; ++i)
301     foo();
302 
303   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}}
304 }
305 
306