1// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s 2 3void foo() { 4} 5 6bool foobool(int argc) { 7 return argc; 8} 9 10struct S1; // expected-note {{declared here}} 11 12template <class T, typename S, int N> // expected-note {{declared here}} 13T tmain(T argc, S **argv) { 14 T i; 15#pragma omp target 16#pragma omp teams 17#pragma omp distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}} 18 for (i = 0; i < argc; ++i) foo(); 19#pragma omp target 20#pragma omp teams 21#pragma omp distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 22 for (i = 0; i < argc; ++i) foo(); 23#pragma omp target 24#pragma omp teams 25#pragma omp distribute parallel for num_threads () // expected-error {{expected expression}} 26 for (i = 0; i < argc; ++i) foo(); 27#pragma omp target 28#pragma omp teams 29#pragma omp distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 30 for (i = 0; i < argc; ++i) foo(); 31#pragma omp target 32#pragma omp teams 33#pragma omp distribute parallel for num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}} 34 for (i = 0; i < argc; ++i) foo(); 35#pragma omp target 36#pragma omp teams 37#pragma omp distribute parallel for num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}} 38 for (i = 0; i < argc; ++i) foo(); 39#pragma omp target 40#pragma omp teams 41#pragma omp distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} 42 for (i = 0; i < argc; ++i) foo(); 43#pragma omp target 44#pragma omp teams 45#pragma omp distribute parallel for num_threads (S) // expected-error {{'S' does not refer to a value}} 46 for (i = 0; i < argc; ++i) foo(); 47#pragma omp target 48#pragma omp teams 49#pragma omp distribute parallel for 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 *'}} 50 for (i = 0; i < argc; ++i) foo(); 51#pragma omp target 52#pragma omp teams 53#pragma omp distribute parallel for num_threads (argc) 54 for (i = 0; i < argc; ++i) foo(); 55#pragma omp target 56#pragma omp teams 57#pragma omp distribute parallel for num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} 58 for (i = 0; i < argc; ++i) foo(); 59 60 return argc; 61} 62 63int main(int argc, char **argv) { 64 int i; 65#pragma omp target 66#pragma omp teams 67#pragma omp distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}} 68 for (i = 0; i < argc; ++i) foo(); 69#pragma omp target 70#pragma omp teams 71#pragma omp distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 72 for (i = 0; i < argc; ++i) foo(); 73#pragma omp target 74#pragma omp teams 75#pragma omp distribute parallel for num_threads () // expected-error {{expected expression}} 76 for (i = 0; i < argc; ++i) foo(); 77#pragma omp target 78#pragma omp teams 79#pragma omp distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 80 for (i = 0; i < argc; ++i) foo(); 81#pragma omp target 82#pragma omp teams 83#pragma omp distribute parallel for num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}} 84 for (i = 0; i < argc; ++i) foo(); 85#pragma omp target 86#pragma omp teams 87#pragma omp distribute parallel for num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }} 88 for (i = 0; i < argc; ++i) foo(); 89#pragma omp target 90#pragma omp teams 91#pragma omp distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} 92 for (i = 0; i < argc; ++i) foo(); 93#pragma omp target 94#pragma omp teams 95#pragma omp distribute parallel for num_threads (S1) // expected-error {{'S1' does not refer to a value}} 96 for (i = 0; i < argc; ++i) foo(); 97#pragma omp target 98#pragma omp teams 99#pragma omp distribute parallel for 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 *'}} 100 for (i = 0; i < argc; ++i) foo(); 101#pragma omp target 102#pragma omp teams 103#pragma omp distribute parallel for 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}} 104 for (i = 0; i < argc; ++i) foo(); 105 106 return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}} 107} 108