1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
6 bool foobool(int argc) {
10 struct S1; // expected-note {{declared here}}
12 template <class T, typename S, int N> // expected-note {{declared here}}
13 T tmain(T argc, S **argv) {
16 #pragma omp teams distribute parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}}
17 for (i = 0; i < argc; ++i) foo();
19 #pragma omp teams distribute parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
20 for (i = 0; i < argc; ++i) foo();
22 #pragma omp teams distribute parallel for simd num_threads () // expected-error {{expected expression}}
23 for (i = 0; i < argc; ++i) foo();
25 #pragma omp teams distribute parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
26 for (i = 0; i < argc; ++i) foo();
28 #pragma omp teams distribute parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
29 for (i = 0; i < argc; ++i) foo();
31 #pragma omp teams distribute parallel for simd num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
32 for (i = 0; i < argc; ++i) foo();
34 #pragma omp teams distribute parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp teams distribute parallel for simd' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
35 for (i = 0; i < argc; ++i) foo();
37 #pragma omp teams distribute parallel for simd num_threads (S) // expected-error {{'S' does not refer to a value}}
38 for (i = 0; i < argc; ++i) foo();
40 #pragma omp teams distribute parallel for simd num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
41 for (i = 0; i < argc; ++i) foo();
43 #pragma omp teams distribute parallel for simd num_threads (argc)
44 for (i = 0; i < argc; ++i) foo();
46 #pragma omp teams distribute parallel for simd num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
47 for (i = 0; i < argc; ++i) foo();
52 int main(int argc, char **argv) {
55 #pragma omp teams distribute parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}}
56 for (i = 0; i < argc; ++i) foo();
58 #pragma omp teams distribute parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
59 for (i = 0; i < argc; ++i) foo();
61 #pragma omp teams distribute parallel for simd num_threads () // expected-error {{expected expression}}
62 for (i = 0; i < argc; ++i) foo();
64 #pragma omp teams distribute parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
65 for (i = 0; i < argc; ++i) foo();
67 #pragma omp teams distribute parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
68 for (i = 0; i < argc; ++i) foo();
70 #pragma omp teams distribute parallel for simd num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }}
71 for (i = 0; i < argc; ++i) foo();
73 #pragma omp teams distribute parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp teams distribute parallel for simd' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
74 for (i = 0; i < argc; ++i) foo();
76 #pragma omp teams distribute parallel for simd num_threads (S1) // expected-error {{'S1' does not refer to a value}}
77 for (i = 0; i < argc; ++i) foo();
79 #pragma omp teams distribute parallel for simd num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
80 for (i = 0; i < argc; ++i) foo();
82 #pragma omp teams distribute parallel for simd num_threads (num_threads(tmain<int, char, -1>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} expected-note {{in instantiation of function template specialization 'tmain<int, char, -1>' requested here}}
83 for (i = 0; i < argc; ++i) foo();
85 return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}}