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 
foo()9 void foo() {
10 }
11 
foobool(int argc)12 bool foobool(int argc) {
13   return argc;
14 }
15 
xxx(int argc)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}}
24 extern S1 a;
25 class S2 {
26   mutable int a;
27 public:
S2()28   S2():a(0) { }
S2(S2 & s2)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:
S3()39   S3():a(0) { }
S3(S3 & s3)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:
S4(int v)50   S4(int v):a(v) { }
51 };
52 class S5 {
53   int a;
S5()54   S5():a(0) {}
S5(const S5 & s5)55   S5(const S5 &s5):a(s5.a) { }
56 public:
S5(int v)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}}
tmain(T argc)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) // 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 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 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) // expected-note 2 {{used here}}
158 #pragma omp target 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 simd map(j)
161   for (i = 0; i < argc; ++i) foo();
162 #pragma omp target 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 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 simd map(j)
169   for (i = 0; i < argc; ++i) foo();
170 #pragma omp target simd map(l) // OK
171   for (i = 0; i < argc; ++i) foo();
172 }
173 
174 #pragma omp target simd map(always, tofrom: x)
175   for (i = 0; i < argc; ++i) foo();
176 #pragma omp target simd map(always: x) // expected-error {{missing map type}}
177   for (i = 0; i < argc; ++i) foo();
178 // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
179 // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
180 // expected-error@+1 {{missing map type}}
181 #pragma omp target simd map(tofrom, always: x)
182   for (i = 0; i < argc; ++i) foo();
183 #pragma omp target simd map(always, tofrom: always, tofrom, x)
184   for (i = 0; i < argc; ++i) foo();
185 #pragma omp target simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
186   for (i = 0; i < argc; ++i) foo();
187 
188   return 0;
189 }
190 
main(int argc,char ** argv)191 int main(int argc, char **argv) {
192   const int d = 5;
193   const int da[5] = { 0 };
194   S4 e(4);
195   S5 g(5);
196   int i;
197   int &j = i;
198   int *k = &j;
199   int x;
200   int y;
201   int to, tofrom, always;
202   const int (&l)[5] = da;
203 
204 #pragma omp target simd map // expected-error {{expected '(' after 'map'}}
205   for (i = 0; i < argc; ++i) foo();
206 #pragma omp target simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
207   for (i = 0; i < argc; ++i) foo();
208 #pragma omp target simd map() // expected-error {{expected expression}}
209   for (i = 0; i < argc; ++i) foo();
210 #pragma omp target simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
211   for (i = 0; i < argc; ++i) foo();
212 #pragma omp target simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
213   for (i = 0; i < argc; ++i) foo();
214 #pragma omp target simd map(to:) // expected-error {{expected expression}}
215   for (i = 0; i < argc; ++i) foo();
216 #pragma omp target simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
217   for (i = 0; i < argc; ++i) foo();
218 #pragma omp target simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
219   for (i = 0; i < argc; ++i) foo();
220 #pragma omp target simd map(x)
221   for (i = 0; i < argc; ++i) foo();
222 #pragma omp target simd map(to: x)
223   for (i = 0; i < argc; ++i) foo();
224 #pragma omp target simd map(to: to)
225   for (i = 0; i < argc; ++i) foo();
226 #pragma omp target simd map(to)
227   for (i = 0; i < argc; ++i) foo();
228 #pragma omp target simd map(to, x)
229   for (i = 0; i < argc; ++i) foo();
230 #pragma omp target simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
231   for (i = 0; i < argc; ++i)
232     foo();
233 // ge50-error@+3 {{expected addressable lvalue in 'map' clause}}
234 // lt50-error@+2 {{expected expression containing only member accesses and/or array sections based on named variables}}
235 #pragma omp target simd map(tofrom \
236                             : argc > 0 ? argv[1] : argv[2])
237   for (i = 0; i < argc; ++i) foo();
238 #pragma omp target simd map(argc)
239   for (i = 0; i < argc; ++i) foo();
240 #pragma omp target simd map(S1) // expected-error {{'S1' does not refer to a value}}
241   for (i = 0; i < argc; ++i) foo();
242 #pragma omp target simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
243   for (i = 0; i < argc; ++i) foo();
244 #pragma omp target simd map(argv[1])
245   for (i = 0; i < argc; ++i) foo();
246 #pragma omp target simd map(ba)
247   for (i = 0; i < argc; ++i) foo();
248 #pragma omp target simd map(ca)
249   for (i = 0; i < argc; ++i) foo();
250 #pragma omp target simd map(da)
251   for (i = 0; i < argc; ++i) foo();
252 #pragma omp target simd map(S2::S2s)
253   for (i = 0; i < argc; ++i) foo();
254 #pragma omp target simd map(S2::S2sc)
255   for (i = 0; i < argc; ++i) foo();
256 #pragma omp target simd map(e, g)
257   for (i = 0; i < argc; ++i) foo();
258 #pragma omp target simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
259   for (i = 0; i < argc; ++i) foo();
260 #pragma omp target simd map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
261   for (i = 0; i < argc; ++i) foo();
262 #pragma omp target simd map(k), map(k[:5]) // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
263   for (i = 0; i < argc; ++i) foo();
264 #pragma omp target simd map(da)
265   for (i = 0; i < argc; ++i) foo();
266 #pragma omp target simd map(da[:4])
267   for (i = 0; i < argc; ++i) foo();
268 #pragma omp target data map(k, j, l) // expected-note {{used here}}
269 #pragma omp target simd map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
270   for (i = 0; i < argc; ++i) foo();
271 #pragma omp target simd map(j)
272   for (i = 0; i < argc; ++i) foo();
273 #pragma omp target simd map(l) map(l[:5]) // expected-error 1 {{variable already marked as mapped in current construct}} expected-note 1 {{used here}}
274   for (i = 0; i < argc; ++i) foo();
275 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 1 {{used here}}
276 {
277 #pragma omp target simd map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
278   for (i = 0; i < argc; ++i) foo();
279 #pragma omp target simd map(j)
280   for (i = 0; i < argc; ++i) foo();
281 #pragma omp target simd map(l) //
282   for (i = 0; i < argc; ++i) foo();
283 }
284 
285 #pragma omp target simd map(always, tofrom: x)
286   for (i = 0; i < argc; ++i) foo();
287 #pragma omp target simd map(always: x) // expected-error {{missing map type}}
288   for (i = 0; i < argc; ++i) foo();
289 // ge51-error@+3 {{incorrect map type modifier, expected 'always', 'close', 'mapper', or 'present'}}
290 // lt51-error@+2 {{incorrect map type modifier, expected 'always', 'close', or 'mapper'}}
291 // expected-error@+1 {{missing map type}}
292 #pragma omp target simd map(tofrom, always: x)
293   for (i = 0; i < argc; ++i) foo();
294 #pragma omp target simd map(always, tofrom: always, tofrom, x)
295   for (i = 0; i < argc; ++i) foo();
296 #pragma omp target simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
297   for (i = 0; i < argc; ++i) foo();
298 #pragma omp target simd map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target simd'}}
299   for (i = 0; i < argc; ++i)
300     foo();
301 #pragma omp target simd map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target simd'}}
302   for (i = 0; i < argc; ++i)
303     foo();
304 
305   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}}
306 }
307 
308