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