1 | // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s |
2 | |
3 | // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s |
4 | |
5 | void foo() { |
6 | } |
7 | |
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; |
17 | #pragma omp target |
18 | #pragma omp teams |
19 | #pragma omp distribute parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} |
20 | for (i = 0; i < argc; ++i) foo(); |
21 | #pragma omp target |
22 | #pragma omp teams |
23 | #pragma omp distribute parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
24 | for (i = 0; i < argc; ++i) foo(); |
25 | #pragma omp target |
26 | #pragma omp teams |
27 | #pragma omp distribute parallel for simd num_threads () // expected-error {{expected expression}} |
28 | for (i = 0; i < argc; ++i) foo(); |
29 | #pragma omp target |
30 | #pragma omp teams |
31 | #pragma omp distribute parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
32 | for (i = 0; i < argc; ++i) foo(); |
33 | #pragma omp target |
34 | #pragma omp teams |
35 | #pragma omp distribute parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} |
36 | for (i = 0; i < argc; ++i) foo(); |
37 | #pragma omp target |
38 | #pragma omp teams |
39 | #pragma omp 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 *'}} |
40 | for (i = 0; i < argc; ++i) foo(); |
41 | #pragma omp target |
42 | #pragma omp teams |
43 | #pragma omp distribute parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp 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}} |
44 | for (i = 0; i < argc; ++i) foo(); |
45 | #pragma omp target |
46 | #pragma omp teams |
47 | #pragma omp distribute parallel for simd num_threads (S) // expected-error {{'S' does not refer to a value}} |
48 | for (i = 0; i < argc; ++i) foo(); |
49 | #pragma omp target |
50 | #pragma omp teams |
51 | #pragma omp 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 *'}} |
52 | for (i = 0; i < argc; ++i) foo(); |
53 | #pragma omp target |
54 | #pragma omp teams |
55 | #pragma omp distribute parallel for simd num_threads (argc) |
56 | for (i = 0; i < argc; ++i) foo(); |
57 | #pragma omp target |
58 | #pragma omp teams |
59 | #pragma omp distribute parallel for simd num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} |
60 | for (i = 0; i < argc; ++i) foo(); |
61 | |
62 | return argc; |
63 | } |
64 | |
65 | int main(int argc, char **argv) { |
66 | int i; |
67 | #pragma omp target |
68 | #pragma omp teams |
69 | #pragma omp distribute parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} |
70 | for (i = 0; i < argc; ++i) foo(); |
71 | #pragma omp target |
72 | #pragma omp teams |
73 | #pragma omp distribute parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
74 | for (i = 0; i < argc; ++i) foo(); |
75 | #pragma omp target |
76 | #pragma omp teams |
77 | #pragma omp distribute parallel for simd num_threads () // expected-error {{expected expression}} |
78 | for (i = 0; i < argc; ++i) foo(); |
79 | #pragma omp target |
80 | #pragma omp teams |
81 | #pragma omp distribute parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
82 | for (i = 0; i < argc; ++i) foo(); |
83 | #pragma omp target |
84 | #pragma omp teams |
85 | #pragma omp distribute parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} |
86 | for (i = 0; i < argc; ++i) foo(); |
87 | #pragma omp target |
88 | #pragma omp teams |
89 | #pragma omp distribute parallel for simd num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }} |
90 | for (i = 0; i < argc; ++i) foo(); |
91 | #pragma omp target |
92 | #pragma omp teams |
93 | #pragma omp distribute parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp 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}} |
94 | for (i = 0; i < argc; ++i) foo(); |
95 | #pragma omp target |
96 | #pragma omp teams |
97 | #pragma omp distribute parallel for simd num_threads (S1) // expected-error {{'S1' does not refer to a value}} |
98 | for (i = 0; i < argc; ++i) foo(); |
99 | #pragma omp target |
100 | #pragma omp teams |
101 | #pragma omp 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 *'}} |
102 | for (i = 0; i < argc; ++i) foo(); |
103 | #pragma omp target |
104 | #pragma omp teams |
105 | #pragma omp 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}} |
106 | for (i = 0; i < argc; ++i) foo(); |
107 | |
108 | return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}} |
109 | } |
110 | |