| Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 1 | // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s |
| 2 | |
| 3 | void foo() { |
| 4 | } |
| 5 | |
| 6 | bool foobool(int argc) { |
| 7 | return argc; |
| 8 | } |
| 9 | |
| 10 | struct S1; // expected-note {{declared here}} |
| 11 | |
| 12 | template <class T, typename S, int N> // expected-note {{declared here}} |
| 13 | T tmain(T argc, S **argv) { |
| 14 | T i; |
| 15 | #pragma omp parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} |
| 16 | for (i = 0; i < argc; ++i) foo(); |
| 17 | #pragma omp parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 18 | for (i = 0; i < argc; ++i) foo(); |
| 19 | #pragma omp parallel for simd num_threads () // expected-error {{expected expression}} |
| 20 | for (i = 0; i < argc; ++i) foo(); |
| 21 | #pragma omp parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 22 | for (i = 0; i < argc; ++i) foo(); |
| 23 | #pragma omp parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}} |
| 24 | for (i = 0; i < argc; ++i) foo(); |
| 25 | #pragma omp parallel for simd num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}} |
| 26 | for (i = 0; i < argc; ++i) foo(); |
| 27 | #pragma omp parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a positive integer value}} |
| 28 | for (i = 0; i < argc; ++i) foo(); |
| 29 | #pragma omp parallel for simd num_threads (S) // expected-error {{'S' does not refer to a value}} |
| 30 | for (i = 0; i < argc; ++i) foo(); |
| 31 | #pragma omp 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 *'}} |
| 32 | for (i = 0; i < argc; ++i) foo(); |
| 33 | #pragma omp parallel for simd num_threads (argc) |
| 34 | for (i = 0; i < argc; ++i) foo(); |
| 35 | #pragma omp parallel for simd num_threads (N) // expected-error {{argument to 'num_threads' clause must be a positive integer value}} |
| 36 | for (i = 0; i < argc; ++i) foo(); |
| 37 | |
| 38 | return argc; |
| 39 | } |
| 40 | |
| 41 | int main(int argc, char **argv) { |
| 42 | int i; |
| 43 | #pragma omp parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} |
| 44 | for (i = 0; i < argc; ++i) foo(); |
| 45 | #pragma omp parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 46 | for (i = 0; i < argc; ++i) foo(); |
| 47 | #pragma omp parallel for simd num_threads () // expected-error {{expected expression}} |
| 48 | for (i = 0; i < argc; ++i) foo(); |
| 49 | #pragma omp parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 50 | for (i = 0; i < argc; ++i) foo(); |
| 51 | #pragma omp parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}} |
| 52 | for (i = 0; i < argc; ++i) foo(); |
| 53 | #pragma omp parallel for simd num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }} |
| 54 | for (i = 0; i < argc; ++i) foo(); |
| 55 | #pragma omp parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a positive integer value}} |
| 56 | for (i = 0; i < argc; ++i) foo(); |
| 57 | #pragma omp parallel for simd num_threads (S1) // expected-error {{'S1' does not refer to a value}} |
| 58 | for (i = 0; i < argc; ++i) foo(); |
| 59 | #pragma omp 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 *'}} |
| 60 | for (i = 0; i < argc; ++i) foo(); |
| 61 | #pragma omp 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}} |
| 62 | for (i = 0; i < argc; ++i) foo(); |
| 63 | |
| 64 | return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}} |
| 65 | } |