1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
4 
5 int temp; // expected-note {{'temp' declared here}}
6 
7 struct vec {                                                            // expected-note {{definition of 'struct vec' is not complete until the closing '}'}}
8   int len;
9 #pragma omp declare mapper(id: struct vec v) map(v.len)                 // expected-error {{incomplete definition of type 'struct vec'}}
10   double *data;
11 };
12 
13 #pragma omp declare mapper                                              // expected-error {{expected '(' after 'declare mapper'}}
14 #pragma omp declare mapper {                                            // expected-error {{expected '(' after 'declare mapper'}}
15 #pragma omp declare mapper(                                             // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
16 #pragma omp declare mapper(#                                            // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
17 #pragma omp declare mapper(struct v                                     // expected-error {{expected declarator on 'omp declare mapper' directive}}
18 #pragma omp declare mapper(struct vec                                   // expected-error {{expected declarator on 'omp declare mapper' directive}}
19 #pragma omp declare mapper(S v                                          // expected-error {{unknown type name 'S'}}
20 #pragma omp declare mapper(struct vec v                                 // expected-error {{expected ')'}} expected-note {{to match this '('}}
21 #pragma omp declare mapper(aa:struct vec v)                             // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}}
22 #pragma omp declare mapper(bb:struct vec v) private(v)                  // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}} // expected-error {{unexpected OpenMP clause 'private' in directive '#pragma omp declare mapper'}}
23 #pragma omp declare mapper(cc:struct vec v) map(v) (                    // expected-warning {{extra tokens at the end of '#pragma omp declare mapper' are ignored}}
24 
25 #pragma omp declare mapper(++: struct vec v) map(v.len)                 // expected-error {{illegal OpenMP user-defined mapper identifier}}
26 #pragma omp declare mapper(id1: struct vec v) map(v.len, temp)          // expected-error {{only variable 'v' is allowed in map clauses of this 'omp declare mapper' directive}}
27 #pragma omp declare mapper(default : struct vec kk) map(kk.data[0:2])   // expected-note {{previous definition is here}}
28 #pragma omp declare mapper(struct vec v) map(v.len)                     // expected-error {{redefinition of user-defined mapper for type 'struct vec' with name 'default'}}
29 #pragma omp declare mapper(int v) map(v)                                // expected-error {{mapper type must be of struct, union or class type}}
30 
fun(int arg)31 int fun(int arg) {
32 #pragma omp declare mapper(id: struct vec v) map(v.len)
33   {
34 #pragma omp declare mapper(id: struct vec v) map(v.len)                 // expected-note {{previous definition is here}}
35 #pragma omp declare mapper(id: struct vec v) map(v.len)                 // expected-error {{redefinition of user-defined mapper for type 'struct vec' with name 'id'}}
36     {
37 #pragma omp declare mapper(id: struct vec v) map(v.len) allocate(v)   // expected-error {{unexpected OpenMP clause 'allocate' in directive '#pragma omp declare mapper'}}
38       struct vec vv, v1;
39       struct vec arr[10];
40       double d;
41 #pragma omp target map(mapper)                                          // expected-error {{use of undeclared identifier 'mapper'}}
42       {}
43 #pragma omp target map(mapper:vv)                                       // expected-error {{expected '(' after 'mapper'}}
44       {}
45 #pragma omp target map(mapper( :vv)                                     // expected-error {{expected expression}} expected-error {{expected ')'}} expected-warning {{implicit declaration of function 'mapper' is invalid in C99}} expected-note {{to match this '('}}
46       {}
47 #pragma omp target map(mapper(aa :vv)                                   // expected-error {{use of undeclared identifier 'aa'}} expected-error {{expected ')'}} expected-warning {{implicit declaration of function 'mapper' is invalid in C99}} expected-note {{to match this '('}}
48       {}
49 #pragma omp target map(mapper(ab) :vv)                                  // expected-error {{missing map type}} expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}}
50       {}
51 #pragma omp target map(mapper(ab) :arr[0:2])                            // expected-error {{missing map type}} expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}}
52       {}
53 #pragma omp target map(mapper(aa) :vv)                                  // expected-error {{missing map type}}
54       {}
55 #pragma omp target map(mapper(aa) to:d)                                 // expected-error {{mapper type must be of struct, union or class type}}
56       {}
57 #pragma omp target map(mapper(aa) to:vv) map(close mapper(aa) from:v1) map(mapper(aa) to:arr[0])
58       {}
59 
60 #pragma omp target update to(mapper)                                    // expected-error {{expected '(' after 'mapper'}} expected-error {{expected expression}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
61 #pragma omp target update to(mapper()                                   // expected-error {{illegal OpenMP user-defined mapper identifier}} expected-error {{expected expression}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
62 #pragma omp target update to(mapper:vv)                                 // expected-error {{expected '(' after 'mapper'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
63 #pragma omp target update to(mapper(:vv)                                // expected-error {{illegal OpenMP user-defined mapper identifier}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
64 #pragma omp target update to(mapper(aa :vv)                             // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
65 #pragma omp target update to(mapper(ab):vv)                             // expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
66 #pragma omp target update to(mapper(ab):arr[0:2])                       // expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
67 #pragma omp target update to(mapper(aa) a:vv)                           // expected-warning {{missing ':' after ) - ignoring}}
68 #pragma omp target update to(mapper(aa):d)                              // expected-error {{mapper type must be of struct, union or class type}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
69 #pragma omp target update to(mapper(aa):vv) to(mapper(aa):arr[0])
70 
71 #pragma omp target update from(mapper)                                  // expected-error {{expected '(' after 'mapper'}} expected-error {{expected expression}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
72 #pragma omp target update from(mapper()                                 // expected-error {{illegal OpenMP user-defined mapper identifier}} expected-error {{expected expression}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
73 #pragma omp target update from(mapper:vv)                               // expected-error {{expected '(' after 'mapper'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
74 #pragma omp target update from(mapper(:vv)                              // expected-error {{illegal OpenMP user-defined mapper identifier}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
75 #pragma omp target update from(mapper(aa :vv)                           // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
76 #pragma omp target update from(mapper(ab):vv)                           // expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
77 #pragma omp target update from(mapper(ab):arr[0:2])                     // expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
78 #pragma omp target update from(mapper(aa) a:vv)                         // expected-warning {{missing ':' after ) - ignoring}}
79 #pragma omp target update from(mapper(aa):d)                            // expected-error {{mapper type must be of struct, union or class type}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
80 #pragma omp target update from(mapper(aa):vv) from(mapper(aa):arr[0])
81     }
82   }
83   return arg;
84 }
85