1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
4 
5 // RUN: %clang_cc1 -verify -fopenmp-version=51 -DOMP51 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
6 
7 // RUN: %clang_cc1 -verify -fopenmp-version=51 -DOMP51 -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
8 
9 void foo();
10 
11 namespace {
12 static int y = 0;
13 }
14 static int x = 0;
15 
16 template <class T, int N>
17 T tmain(T argc) {
18   int i;
19 #pragma omp target
20 #pragma omp teams
21 #pragma omp distribute parallel for default // expected-error {{expected '(' after 'default'}}
22   for (i = 0; i < argc; ++i)
23     foo();
24 #pragma omp target
25 #pragma omp teams
26 #pragma omp distribute parallel for default( // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
27   for (i = 0; i < argc; ++i)
28     foo();
29 #pragma omp target
30 #pragma omp teams
31 #pragma omp distribute parallel for default() // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
32   for (i = 0; i < argc; ++i)
33     foo();
34 #pragma omp target
35 #pragma omp teams
36 #pragma omp distribute parallel for default(none // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note 2 {{explicit data sharing attribute requested here}}
37   for (i = 0; i < argc; ++i) // expected-error 2 {{variable 'argc' must have explicitly specified data sharing attributes}}
38     foo();
39 #pragma omp target
40 #pragma omp teams
41 #pragma omp distribute parallel for default(shared), default(shared) // expected-error {{directive '#pragma omp distribute parallel for' cannot contain more than one 'default' clause}}
42   for (i = 0; i < argc; ++i)
43     foo();
44 #pragma omp target
45 #pragma omp teams
46 #pragma omp distribute parallel for default(x) // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
47   for (i = 0; i < argc; ++i)
48     foo();
49 #pragma omp target
50 #pragma omp teams
51 #pragma omp distribute parallel for default(none) // expected-note 2 {{explicit data sharing attribute requested here}}
52   for (i = 0; i < argc; ++i)  // expected-error 2 {{variable 'argc' must have explicitly specified data sharing attributes}}
53     foo();
54 
55 #pragma omp parallel default(none) // expected-note 2 {{explicit data sharing attribute requested here}}
56 #pragma omp target
57 #pragma omp teams
58 #pragma omp distribute parallel for default(shared)
59   for (i = 0; i < argc; ++i) // expected-error 2 {{variable 'argc' must have explicitly specified data sharing attributes}}
60     foo();
61 
62   return T();
63 }
64 
main(int argc,char ** argv)65 int main(int argc, char **argv) {
66   int i;
67 #pragma omp target
68 #pragma omp teams
69 #pragma omp distribute parallel for default // expected-error {{expected '(' after 'default'}}
70   for (i = 0; i < argc; ++i)
71     foo();
72 #pragma omp target
73 #pragma omp teams
74 #pragma omp distribute parallel for default( // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
75   for (i = 0; i < argc; ++i)
76     foo();
77 #pragma omp target
78 #pragma omp teams
79 #pragma omp distribute parallel for default() // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
80   for (i = 0; i < argc; ++i)
81     foo();
82 #pragma omp target
83 #pragma omp teams
84 #pragma omp distribute parallel for default(none // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{explicit data sharing attribute requested here}}
85   for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
86     foo();
87 #pragma omp target
88 #pragma omp teams
89 #pragma omp distribute parallel for default(shared), default(shared) // expected-error {{directive '#pragma omp distribute parallel for' cannot contain more than one 'default' clause}}
90   for (i = 0; i < argc; ++i)
91     foo();
92 #pragma omp target
93 #pragma omp teams
94 #pragma omp distribute parallel for default(x) // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
95   for (i = 0; i < argc; ++i)
96     foo();
97 #pragma omp target
98 #pragma omp teams
99 #pragma omp distribute parallel for default(none) // expected-note {{explicit data sharing attribute requested here}}
100   for (i = 0; i < argc; ++i)  // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
101     foo();
102 
103 #pragma omp parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
104 #pragma omp target
105 #pragma omp teams
106 #pragma omp distribute parallel for default(shared)
107   for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
108     foo();
109 
110 #ifdef OMP51
111 #pragma omp target
112 #pragma omp teams
113 #pragma omp distribute parallel for default(firstprivate) // expected-note 2 {{explicit data sharing attribute requested here}}
114   for (i = 0; i < argc; ++i) {
115     ++x; // expected-error {{variable 'x' must have explicitly specified data sharing attributes}}
116     ++y; // expected-error {{variable 'y' must have explicitly specified data sharing attributes}}
117   }
118 #endif
119 
120   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); // expected-note {{in instantiation of function template specialization 'tmain<int, 5>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<char, 1>' requested here}}
121 }
122