1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
2
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
4
foo()5 void foo() {
6 }
7
foobool(int argc)8 bool foobool(int argc) {
9 return argc;
10 }
11
12 struct S1; // expected-note {{declared here}}
13
14 template <class T, typename S, int N> // expected-note {{declared here}}
15 T tmain(T argc, S **argv) {
16 T i, z;
17 #pragma omp target teams distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}}
18 for (i = 0; i < argc; ++i) foo();
19 #pragma omp target teams distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
20 for (i = 0; i < argc; ++i) foo();
21 #pragma omp target teams distribute parallel for num_threads () // expected-error {{expected expression}}
22 for (i = 0; i < argc; ++i) foo();
23 #pragma omp target teams distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
24 for (i = 0; i < argc; ++i) foo();
25 #pragma omp target teams distribute parallel for num_threads (argc - z)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
26 for (i = 0; i < argc; ++i) foo();
27 #pragma omp target teams distribute parallel for num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
28 for (i = 0; i < argc; ++i) foo();
29 #pragma omp target teams distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
30 for (i = 0; i < argc; ++i) foo();
31 #pragma omp target teams distribute parallel for num_threads (S) // expected-error {{'S' does not refer to a value}}
32 for (i = 0; i < argc; ++i) foo();
33 #pragma omp target teams distribute parallel for 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 *'}}
34 for (i = 0; i < argc; ++i) foo();
35 #pragma omp target teams distribute parallel for num_threads (argc)
36 for (i = 0; i < argc; ++i) foo();
37 #pragma omp target teams distribute parallel for num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
38 for (i = 0; i < argc; ++i) foo();
39
40 return argc;
41 }
42
main(int argc,char ** argv)43 int main(int argc, char **argv) {
44 int i, z;
45 #pragma omp target teams distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}}
46 for (i = 0; i < argc; ++i) foo();
47 #pragma omp target teams distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
48 for (i = 0; i < argc; ++i) foo();
49 #pragma omp target teams distribute parallel for num_threads () // expected-error {{expected expression}}
50 for (i = 0; i < argc; ++i) foo();
51 #pragma omp target teams distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
52 for (i = 0; i < argc; ++i) foo();
53 #pragma omp target teams distribute parallel for num_threads (z - argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
54 for (i = 0; i < argc; ++i) foo();
55 #pragma omp target teams distribute parallel for num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }}
56 for (i = 0; i < argc; ++i) foo();
57 #pragma omp target teams distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
58 for (i = 0; i < argc; ++i) foo();
59 #pragma omp target teams distribute parallel for num_threads (S1) // expected-error {{'S1' does not refer to a value}}
60 for (i = 0; i < argc; ++i) foo();
61 #pragma omp target teams distribute parallel for 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 *'}}
62 for (i = 0; i < argc; ++i) foo();
63 #pragma omp target teams distribute parallel for 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}}
64 for (i = 0; i < argc; ++i) foo();
65
66 return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}}
67 }
68