1 // RUN: %clang_cc1 -verify -fopenmp %s 2 3 // RUN: %clang_cc1 -verify -fopenmp-simd %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 parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} 18 for (i = 0; i < argc; ++i) foo(); 19 #pragma omp parallel for simd 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 parallel for simd num_threads () // expected-error {{expected expression}} 22 for (i = 0; i < argc; ++i) foo(); 23 #pragma omp parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 24 for (i = 0; i < argc; ++i) foo(); 25 #pragma omp parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}} 26 for (i = 0; i < argc; ++i) foo(); 27 #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 *'}} 28 for (i = 0; i < argc; ++i) foo(); 29 #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 strictly positive integer value}} 30 for (i = 0; i < argc; ++i) foo(); 31 #pragma omp parallel for simd num_threads (S) // expected-error {{'S' does not refer to a value}} 32 for (i = 0; i < argc; ++i) foo(); 33 #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 *'}} 34 for (i = 0; i < argc; ++i) foo(); 35 #pragma omp parallel for simd num_threads (argc) 36 for (i = 0; i < argc; ++i) foo(); 37 #pragma omp parallel for simd 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 43 int main(int argc, char **argv) { 44 int i; 45 #pragma omp parallel for simd num_threads // expected-error {{expected '(' after 'num_threads'}} 46 for (i = 0; i < argc; ++i) foo(); 47 #pragma omp parallel for simd 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 parallel for simd num_threads () // expected-error {{expected expression}} 50 for (i = 0; i < argc; ++i) foo(); 51 #pragma omp parallel for simd num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 52 for (i = 0; i < argc; ++i) foo(); 53 #pragma omp parallel for simd num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}} 54 for (i = 0; i < argc; ++i) foo(); 55 #pragma omp parallel for simd num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }} 56 for (i = 0; i < argc; ++i) foo(); 57 #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 strictly positive integer value}} 58 for (i = 0; i < argc; ++i) foo(); 59 #pragma omp parallel for simd num_threads (S1) // expected-error {{'S1' does not refer to a value}} 60 for (i = 0; i < argc; ++i) foo(); 61 #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 *'}} 62 for (i = 0; i < argc; ++i) foo(); 63 #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}} 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