1 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp -fopenmp-version=45 -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp -fopenmp-version=50 -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
3 
4 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 %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 map(tofrom: 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 map // expected-error {{expected '(' after 'map'}}
79   foo();
80 #pragma omp target parallel map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
81   foo();
82 #pragma omp target parallel map() // expected-error {{expected expression}}
83   foo();
84 #pragma omp target parallel map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
85   foo();
86 #pragma omp target parallel map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
87   foo();
88 #pragma omp target parallel map(to:) // expected-error {{expected expression}}
89   foo();
90 #pragma omp target parallel map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
91   foo();
92 #pragma omp target parallel map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
93   foo();
94 #pragma omp target parallel map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
95   foo();
96 #pragma omp target parallel map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
97   foo();
98 #pragma omp target parallel map(l[true:true])
99   foo();
100 #pragma omp target parallel map(x, z)
101   foo();
102 #pragma omp target parallel map(tofrom: t[:I])
103   foo();
104 #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}}
105   foo();
106 #pragma omp target parallel map(T) // expected-error {{'T' does not refer to a value}}
107   foo();
108 #pragma omp target parallel 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   foo();
110 #pragma omp target parallel map(S2::S2s)
111   foo();
112 #pragma omp target parallel map(S2::S2sc)
113   foo();
114 #pragma omp target parallel map(x)
115   foo();
116 #pragma omp target parallel map(to: x)
117   foo();
118 #pragma omp target parallel map(to: to)
119   foo();
120 #pragma omp target parallel map(to)
121   foo();
122 #pragma omp target parallel map(to, x)
123   foo();
124 #pragma omp target parallel map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
125   foo();
126 #pragma omp target parallel 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   foo();
129 #pragma omp target parallel map(argc)
130   foo();
131 #pragma omp target parallel map(S1) // expected-error {{'S1' does not refer to a value}}
132   foo();
133 #pragma omp target parallel map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
134   foo();
135 #pragma omp target parallel map(ba)
136   foo();
137 #pragma omp target parallel map(ca)
138   foo();
139 #pragma omp target parallel map(da)
140   foo();
141 #pragma omp target parallel map(S2::S2s)
142   foo();
143 #pragma omp target parallel map(S2::S2sc)
144   foo();
145 #pragma omp target parallel map(e, g)
146   foo();
147 #pragma omp target parallel map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
148   foo();
149 #pragma omp target parallel map(k), map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
150   foo();
151 #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}}
152   foo();
153 #pragma omp target parallel map(da)
154   foo();
155 #pragma omp target parallel map(da[:4])
156   foo();
157 #pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
158 #pragma omp target parallel map(k[:4]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
159   foo();
160 #pragma omp target parallel map(j)
161   foo();
162 #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}}
163   foo();
164 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
165 {
166 #pragma omp target parallel map(k) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
167   foo();
168 #pragma omp target parallel map(j)
169   foo();
170 #pragma omp target parallel map(l)
171   foo();
172 }
173 
174 #pragma omp target parallel map(always, tofrom: x)
175   foo();
176 #pragma omp target parallel map(always: x) // expected-error {{missing map type}}
177   foo();
178 #pragma omp target parallel map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
179   foo();
180 #pragma omp target parallel map(always, tofrom: always, tofrom, x)
181   foo();
182 #pragma omp target parallel map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
183   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;
198   int to, tofrom, always;
199   const int (&l)[5] = da;
200 #pragma omp target parallel map // expected-error {{expected '(' after 'map'}}
201   foo();
202 #pragma omp target parallel map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
203   foo();
204 #pragma omp target parallel map() // expected-error {{expected expression}}
205   foo();
206 #pragma omp target parallel map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
207   foo();
208 #pragma omp target parallel map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
209   foo();
210 #pragma omp target parallel map(to:) // expected-error {{expected expression}}
211   foo();
212 #pragma omp target parallel map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
213   foo();
214 #pragma omp target parallel map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
215   foo();
216 #pragma omp target parallel map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
217   foo();
218 #pragma omp target parallel map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
219   foo();
220 #pragma omp target parallel map(l[true:true])
221   foo();
222 #pragma omp target parallel map(x)
223   foo();
224 #pragma omp target parallel map(to: x)
225   foo();
226 #pragma omp target parallel map(to: to)
227   foo();
228 #pragma omp target parallel map(to)
229   foo();
230 #pragma omp target parallel map(to, x)
231   foo();
232 #pragma omp target parallel map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
233   foo();
234 #pragma omp target parallel map(tofrom \
235                                 : 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}}
236   foo();
237 #pragma omp target parallel map(argc)
238   foo();
239 #pragma omp target parallel map(S1) // expected-error {{'S1' does not refer to a value}}
240   foo();
241 #pragma omp target parallel map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
242   foo();
243 #pragma omp target parallel map(argv[1])
244   foo();
245 #pragma omp target parallel map(ba)
246   foo();
247 #pragma omp target parallel map(ca)
248   foo();
249 #pragma omp target parallel map(da)
250   foo();
251 #pragma omp target parallel map(S2::S2s)
252   foo();
253 #pragma omp target parallel map(S2::S2sc)
254   foo();
255 #pragma omp target parallel map(e, g)
256   foo();
257 #pragma omp target parallel map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
258   foo();
259 #pragma omp target parallel map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
260   foo();
261 #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}}
262   foo();
263 #pragma omp target parallel map(da)
264   foo();
265 #pragma omp target parallel map(da[:4])
266   foo();
267 #pragma omp target data map(k, j, l) // expected-note {{used here}}
268 #pragma omp target parallel map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
269   foo();
270 #pragma omp target parallel map(j)
271   foo();
272 #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}}
273   foo();
274 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 1 {{used here}}
275 {
276 #pragma omp target parallel map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
277   foo();
278 #pragma omp target parallel map(j)
279   foo();
280 #pragma omp target parallel map(l)
281   foo();
282 }
283 
284 #pragma omp target parallel map(always, tofrom: x)
285   foo();
286 #pragma omp target parallel map(always: x) // expected-error {{missing map type}}
287   foo();
288 #pragma omp target parallel map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}} expected-error {{missing map type}}
289   foo();
290 #pragma omp target parallel map(always, tofrom: always, tofrom, x)
291   foo();
292 #pragma omp target parallel map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
293   foo();
294 #pragma omp target parallel map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target parallel'}}
295   foo();
296 #pragma omp target parallel map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target parallel'}}
297   foo();
298 
299   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}}
300 }
301 
302