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 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
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:
24   S2():a(0) { }
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:
35   S3():a(0) { }
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:
46   S4(int v):a(v) { }
47 };
48 class S5 {
49   int a;
50   S5():a(0) {}
51   S5(const S5 &s5):a(s5.a) { }
52 public:
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 
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 #pragma omp target parallel map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target parallel'}}
291   foo();
292 #pragma omp target parallel map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target parallel'}}
293   foo();
294 
295   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}}
296 }
297 
298