1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
2 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++98 %s
3 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++11 %s
4 
5 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
6 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++98 %s
7 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++11 %s
8 
9 int temp; // expected-note {{'temp' declared here}}
10 
11 class vec {                                                             // expected-note {{definition of 'vec' is not complete until the closing '}'}}
12 private:
13   int p;                                                                // expected-note {{declared private here}}
14 public:
15   int len;
16 #pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{member access into incomplete type 'vec'}}
17   double *data;
18 };
19 
20 #pragma omp declare mapper                                              // expected-error {{expected '(' after 'declare mapper'}}
21 #pragma omp declare mapper {                                            // expected-error {{expected '(' after 'declare mapper'}}
22 #pragma omp declare mapper(                                             // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
23 #pragma omp declare mapper(#                                            // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
24 #pragma omp declare mapper(v                                            // expected-error {{unknown type name 'v'}} expected-error {{expected declarator on 'omp declare mapper' directive}}
25 #pragma omp declare mapper(vec                                          // expected-error {{expected declarator on 'omp declare mapper' directive}}
26 #pragma omp declare mapper(S v                                          // expected-error {{unknown type name 'S'}}
27 #pragma omp declare mapper(vec v                                        // expected-error {{expected ')'}} expected-note {{to match this '('}}
28 #pragma omp declare mapper(aa: vec v)                                   // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}}
29 #pragma omp declare mapper(bb: 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'}}
30 #pragma omp declare mapper(cc: vec v) map(v) (                          // expected-warning {{extra tokens at the end of '#pragma omp declare mapper' are ignored}}
31 
32 #pragma omp declare mapper(++: vec v) map(v.len)                        // expected-error {{illegal OpenMP user-defined mapper identifier}}
33 #pragma omp declare mapper(id1: vec v) map(v.len, temp)                 // expected-error {{only variable v is allowed in map clauses of this 'omp declare mapper' directive}}
34 #pragma omp declare mapper(default : vec kk) map(kk.data[0:2])          // expected-note {{previous definition is here}}
35 #pragma omp declare mapper(vec v) map(v.len)                            // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'default'}}
36 #pragma omp declare mapper(int v) map(v)                                // expected-error {{mapper type must be of struct, union or class type}}
37 #pragma omp declare mapper(id2: vec v) map(v.len, v.p)                  // expected-error {{'p' is a private member of 'vec'}}
38 
39 namespace N1 {
40 template <class T>
41 class stack {                                                           // expected-note {{template is declared here}}
42 public:
43   int len;
44   T *data;
45 #pragma omp declare mapper(id: vec v) map(v.len)                        // expected-note {{previous definition is here}}
46 #pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
47 };
48 };
49 
50 #pragma omp declare mapper(default : N1::stack s) map(s.len)            // expected-error {{use of class template 'N1::stack' requires template arguments}}
51 #pragma omp declare mapper(id1: N1::stack<int> s) map(s.data)
52 #pragma omp declare mapper(default : S<int> s) map(s.len)               // expected-error {{no template named 'S'}}
53 
54 template <class T>
55 T foo(T a) {
56 #pragma omp declare mapper(id: vec v) map(v.len)                        // expected-note {{previous definition is here}}
57 #pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
58 }
59 
60 int fun(int arg) {
61 #pragma omp declare mapper(id: vec v) map(v.len)
62   {
63 #pragma omp declare mapper(id: vec v) map(v.len)                        // expected-note {{previous definition is here}}
64     {
65 #pragma omp declare mapper(id: vec v) map(v.len)
66       vec vv, v1;
67 #pragma omp target map(mapper)                                          // expected-error {{use of undeclared identifier 'mapper'}}
68       {}
69 #pragma omp target map(mapper:vv)                                       // expected-error {{expected '(' after 'mapper'}}
70       {}
71 #pragma omp target map(mapper( :vv)                                     // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
72       {}
73 #pragma omp target map(mapper(aa :vv)                                   // expected-error {{use of undeclared identifier 'aa'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
74       {}
75 #pragma omp target map(mapper(ab) :vv)                                  // expected-error {{missing map type}} expected-error {{cannot find a valid user-defined mapper for type 'vec' with name 'ab'}}
76       {}
77 #pragma omp target map(mapper(N2::) :vv)                                // expected-error {{use of undeclared identifier 'N2'}} expected-error {{illegal OpenMP user-defined mapper identifier}}
78       {}
79 #pragma omp target map(mapper(N1::) :vv)                                // expected-error {{illegal OpenMP user-defined mapper identifier}}
80       {}
81 #pragma omp target map(mapper(aa) :vv)                                  // expected-error {{missing map type}}
82       {}
83 #pragma omp target map(mapper(N1::aa) alloc:vv)                         // expected-error {{cannot find a valid user-defined mapper for type 'vec' with name 'aa'}}
84       {}
85 #pragma omp target map(mapper(aa) to:vv) map(close mapper(aa) from:v1)
86       {}
87 #pragma omp target map(mapper(N1::stack<int>::id) to:vv)
88       {}
89 
90 #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'}}
91 #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'}}
92 #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'}}
93 #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'}}
94 #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'}}
95 #pragma omp target update to(mapper(N2:: :vv)                           // expected-error {{use of undeclared identifier 'N2'}} 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'}}
96 #pragma omp target update to(mapper(N1:: :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'}}
97 #pragma omp target update to(mapper(N1::aa) :vv)                        // expected-error {{cannot find a valid user-defined mapper for type 'vec' with name 'aa'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
98 #pragma omp target update to(mapper(ab):vv)                             // expected-error {{cannot find a valid user-defined mapper for type 'vec' with name 'ab'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
99 #pragma omp target update to(mapper(aa) a:vv)                           // expected-warning {{missing ':' after ) - ignoring}}
100 #pragma omp target update to(mapper(aa):vv)
101 #pragma omp target update to(mapper(N1::stack<int>::id) :vv)
102 
103 #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'}}
104 #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'}}
105 #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'}}
106 #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'}}
107 #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'}}
108 #pragma omp target update from(mapper(N2:: :vv)                         // expected-error {{use of undeclared identifier 'N2'}} 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'}}
109 #pragma omp target update from(mapper(N1:: :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'}}
110 #pragma omp target update from(mapper(N1::aa) :vv)                      // expected-error {{cannot find a valid user-defined mapper for type 'vec' with name 'aa'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
111 #pragma omp target update from(mapper(ab):vv)                           // expected-error {{cannot find a valid user-defined mapper for type 'vec' with name 'ab'}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
112 #pragma omp target update from(mapper(aa) a:vv)                         // expected-warning {{missing ':' after ) - ignoring}}
113 #pragma omp target update from(mapper(aa):vv)
114 #pragma omp target update from(mapper(N1::stack<int>::id) :vv)
115     }
116 #pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
117   }
118   return arg;
119 }
120