| 1 | // RUN: %clang_cc1 -verify -fopenmp %s |
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| 2 | |
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| 3 | // RUN: %clang_cc1 -verify -fopenmp-simd %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 | template <class T, typename S, int N> // expected-note {{declared here}} |
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| 15 | T tmain(T argc, S **argv) { |
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| 16 | T i; |
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| 17 | #pragma omp target parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} |
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| 18 | for (i = 0; i < argc; ++i) foo(); |
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| 19 | #pragma omp target parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 20 | for (i = 0; i < argc; ++i) foo(); |
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| 21 | #pragma omp target parallel for simd num_threads () // expected-error {{expected expression}} |
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| 22 | for (i = 0; i < argc; ++i) foo(); |
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| 23 | #pragma omp target parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 24 | for (i = 0; i < argc; ++i) foo(); |
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| 25 | #pragma omp target parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}} |
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| 26 | for (i = 0; i < argc; ++i) foo(); |
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| 27 | #pragma omp target parallel for simd 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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| 28 | for (i = 0; i < argc; ++i) foo(); |
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| 29 | #pragma omp target parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target 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}} |
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| 30 | for (i = 0; i < argc; ++i) foo(); |
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| 31 | #pragma omp target parallel for simd num_threads (S) // expected-error {{'S' does not refer to a value}} |
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| 32 | for (i = 0; i < argc; ++i) foo(); |
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| 33 | #pragma omp target 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 *'}} |
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| 34 | for (i = 0; i < argc; ++i) foo(); |
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| 35 | #pragma omp target parallel for simd num_threads (argc) |
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| 36 | for (i = 0; i < argc; ++i) foo(); |
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| 37 | #pragma omp target parallel for simd num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} |
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| 38 | for (i = 0; i < argc; ++i) foo(); |
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| 39 | |
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| 40 | return argc; |
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| 41 | } |
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| 42 | |
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| 43 | int main(int argc, char **argv) { |
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| 44 | int i; |
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| 45 | #pragma omp target parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} |
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| 46 | for (i = 0; i < argc; ++i) foo(); |
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| 47 | #pragma omp target parallel for simd num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 48 | for (i = 0; i < argc; ++i) foo(); |
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| 49 | #pragma omp target parallel for simd num_threads () // expected-error {{expected expression}} |
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| 50 | for (i = 0; i < argc; ++i) foo(); |
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| 51 | #pragma omp target parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 52 | for (i = 0; i < argc; ++i) foo(); |
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| 53 | #pragma omp target parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}} |
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| 54 | for (i = 0; i < argc; ++i) foo(); |
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| 55 | #pragma omp target parallel for simd num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }} |
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| 56 | for (i = 0; i < argc; ++i) foo(); |
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| 57 | #pragma omp target parallel for simd num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target 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}} |
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| 58 | for (i = 0; i < argc; ++i) foo(); |
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| 59 | #pragma omp target parallel for simd num_threads (S1) // expected-error {{'S1' does not refer to a value}} |
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| 60 | for (i = 0; i < argc; ++i) foo(); |
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| 61 | #pragma omp target 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 *'}} |
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| 62 | for (i = 0; i < argc; ++i) foo(); |
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| 63 | #pragma omp target 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}} |
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| 64 | for (i = 0; i < argc; ++i) foo(); |
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| 65 | |
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| 66 | 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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| 67 | } |
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| 68 | |
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