1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -verify=expected,omp5 -Wuninitialized -DOMP5
2 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -verify=expected,omp5 -Wuninitialized -DOMP5
3 
4 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 %s -verify=expected,omp45 -Wuninitialized
5 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 %s -verify=expected,omp45 -Wuninitialized
6 
7 struct Bar {
8   int a;
9 };
10 
11 class Baz {
12   public:
13     Bar bar;
14     int *p;
15 };
16 
17 int *g;
18 int arr[50];
19 Bar bar;
20 Baz baz;
21 Baz* bazPtr = &baz;
22 
23 void foo() {
24 }
25 
26 template <class T, typename S, int N, int ST>
27 T tmain(T argc, S **argv) {
28   #pragma omp target defaultmap // expected-error {{expected '(' after 'defaultmap'}}
29   foo();
30 #pragma omp target defaultmap( // omp5-error {{expected 'alloc', 'from', 'to', 'tofrom', 'firstprivate', 'none', 'default' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
31   foo();
32 #pragma omp target defaultmap() // omp5-error {{expected 'alloc', 'from', 'to', 'tofrom', 'firstprivate', 'none', 'default' in OpenMP clause 'defaultmap'}} omp45-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
33   foo();
34 #pragma omp target defaultmap(tofrom // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-warning {{missing ':' after defaultmap modifier - ignoring}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
35   foo();
36   #pragma omp target defaultmap (tofrom: // expected-error {{expected ')'}} expected-note {{to match this '('}} omp5-error {{expected 'scalar', 'aggregate', 'pointer' in OpenMP clause 'defaultmap'}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
37   foo();
38 #pragma omp target defaultmap(tofrom) // omp45-warning {{missing ':' after defaultmap modifier - ignoring}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
39   foo();
40 #pragma omp target defaultmap(tofrom, // expected-error {{expected ')'}} omp45-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
41   foo();
42   #pragma omp target defaultmap (scalar: // omp5-error {{expected 'scalar', 'aggregate', 'pointer' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} omp5-error {{expected 'alloc', 'from', 'to', 'tofrom', 'firstprivate', 'none', 'default' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}} omp45-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
43   foo();
44 #pragma omp target defaultmap(tofrom, scalar // expected-error {{expected ')'}} omp45-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
45   foo();
46   #pragma omp target defaultmap(tofrom:scalar) defaultmap(tofrom:scalar) // omp45-error {{directive '#pragma omp target' cannot contain more than one 'defaultmap' clause}} omp5-error {{at most one defaultmap clause for each variable-category can appear on the directive}}
47   foo();
48 
49 #if OMP5
50 #pragma omp target defaultmap(tofrom: something) // omp5-error {{expected 'scalar', 'aggregate', 'pointer' in OpenMP clause 'defaultmap'}}}
51   foo();
52 #pragma omp target defaultmap(tofrom : scalar) defaultmap(to : scalar) // omp5-error {{at most one defaultmap clause for each variable-category can appear on the directive}}
53   foo();
54 #pragma omp target defaultmap(alloc : pointer) defaultmap(to: scalar) defaultmap(firstprivate : pointer) // expected-error {{at most one defaultmap clause for each variable-category can appear on the directive}}
55   foo();
56   #pragma omp target defaultmap(none:pointer) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
57   g++; // expected-error {{variable 'g' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
58 #pragma omp target defaultmap(none : pointer) defaultmap(none: scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
59   argc = *g;                                                            // expected-error {{variable 'g' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
60 #pragma omp target defaultmap(none: pointer) defaultmap(none : scalar) map(g) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
61   argc = *g; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
62   #pragma omp target defaultmap(none:pointer) defaultmap(none:scalar) defaultmap(none:aggregate) map(g) firstprivate(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
63   argc = *g + arr[1]; // expected-error {{variable 'arr' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
64 #pragma omp target defaultmap(none) map(g) firstprivate(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
65   argc = *g + arr[1];                                         // expected-error {{variable 'arr' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
66 #pragma omp target defaultmap(none : aggregate) defaultmap(none: scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
67   bar.a += argc; // expected-error {{variable 'bar' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
68   #pragma omp target defaultmap(none:aggregate) defaultmap(none:scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
69   baz.bar.a += argc; // expected-error {{variable 'baz' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
70   int vla[argc];
71 #pragma omp target defaultmap(none: aggregate) defaultmap(none: scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
72   vla[argc-1] += argc; // expected-error {{variable 'vla' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
73 
74   #pragma omp target defaultmap(none:aggregate) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
75   #pragma omp parallel
76   baz.bar.a += argc; // expected-error {{variable 'baz' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
77 #endif
78 
79   return argc;
80 }
81 
82 int main(int argc, char **argv) {
83 #pragma omp target defaultmap // expected-error {{expected '(' after 'defaultmap'}}
84   foo();
85 #pragma omp target defaultmap( // omp5-error {{expected 'alloc', 'from', 'to', 'tofrom', 'firstprivate', 'none', 'default' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
86   foo();
87 #pragma omp target defaultmap() // omp5-error {{expected 'alloc', 'from', 'to', 'tofrom', 'firstprivate', 'none', 'default' in OpenMP clause 'defaultmap'}} omp45-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
88   foo();
89 #pragma omp target defaultmap(tofrom // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-warning {{missing ':' after defaultmap modifier - ignoring}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
90   foo();
91 #pragma omp target defaultmap(tofrom: // expected-error {{expected ')'}} expected-note {{to match this '('}} omp5-error {{expected 'scalar', 'aggregate', 'pointer' in OpenMP clause 'defaultmap'}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
92   foo();
93 #pragma omp target defaultmap(tofrom) // omp45-warning {{missing ':' after defaultmap modifier - ignoring}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
94   foo();
95 #pragma omp target defaultmap(tofrom, // expected-error {{expected ')'}} omp45-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
96   foo();
97 #pragma omp target defaultmap(scalar: // omp5-error {{expected 'scalar', 'aggregate', 'pointer' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} omp5-error {{expected 'alloc', 'from', 'to', 'tofrom', 'firstprivate', 'none', 'default' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}} omp45-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
98   foo();
99 #pragma omp target defaultmap(tofrom, scalar // expected-error {{expected ')'}} omp45-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}} omp45-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
100   foo();
101 #pragma omp target defaultmap(tofrom: scalar) defaultmap(tofrom: scalar) // omp45-error {{directive '#pragma omp target' cannot contain more than one 'defaultmap' clause}} omp5-error {{at most one defaultmap clause for each variable-category can appear on the directive}}
102   foo();
103 
104 #ifdef OMP5
105 #pragma omp target defaultmap(tofrom : scalar) defaultmap(to: scalar) // omp5-error {{at most one defaultmap clause for each variable-category can appear on the directive}}
106   foo();
107 #pragma omp target defaultmap(alloc: pointer) defaultmap(to: scalar) defaultmap(firstprivate: pointer) // expected-error {{at most one defaultmap clause for each variable-category can appear on the directive}}
108   foo();
109   #pragma omp target defaultmap(none:pointer) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
110   g++; // expected-error {{variable 'g' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
111   #pragma omp target defaultmap(none:pointer) defaultmap(none:scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
112   argc = *g; // expected-error {{variable 'g' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
113   #pragma omp target defaultmap(none:pointer) defaultmap(none:scalar) map(g) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
114   argc = *g; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
115   #pragma omp target defaultmap(none:pointer) defaultmap(none:scalar) defaultmap(none:aggregate) map(g) firstprivate(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
116   argc = *g + arr[1]; // expected-error {{variable 'arr' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
117   #pragma omp target defaultmap(none:aggregate) defaultmap(none:scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
118   bar.a += argc; // expected-error {{variable 'bar' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
119   #pragma omp target defaultmap(none:aggregate) defaultmap(none:scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
120   baz.bar.a += argc; // expected-error {{variable 'baz' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
121   int vla[argc];
122   #pragma omp target defaultmap(none:aggregate) defaultmap(none:scalar) map(argc) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
123   vla[argc-1] += argc; // expected-error {{variable 'vla' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
124 
125   #pragma omp target defaultmap(none:aggregate) // expected-note {{explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here}}
126   #pragma omp parallel
127   baz.bar.a += argc; // expected-error {{variable 'baz' must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause}}
128 
129 #endif
130 
131   return tmain<int, char, 1, 0>(argc, argv);  // omp5-note {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
132 }
133