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