71 lines · cpp
1// RUN: %clang_cc1 -verify=expected -fopenmp -fopenmp-version=60 -ferror-limit 100 %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected -fopenmp-simd -fopenmp-version=60 -ferror-limit 100 %s -Wuninitialized3 4void foo() {}5 6template <class T, typename S, int N>7T tmain(T argc, S **argv) {8 // Correct usages9 #pragma omp parallel severity(fatal)10 #pragma omp parallel severity(warning)11 12 // Missing parentheses13 #pragma omp parallel severity // expected-error {{expected '(' after 'severity'}}14 15 // Empty parentheses16 #pragma omp parallel severity() // expected-error {{expected 'fatal' or 'warning' in OpenMP clause 'severity'}}17 18 // Invalid value19 #pragma omp parallel severity(error) // expected-error {{expected 'fatal' or 'warning' in OpenMP clause 'severity'}}20 #pragma omp parallel severity(unknown) // expected-error {{expected 'fatal' or 'warning' in OpenMP clause 'severity'}}21 22 // Multiple arguments23 #pragma omp parallel severity(fatal, warning) // expected-error {{expected ')'}} expected-note {{to match this '('}}24 25 // Unterminated clause26 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}27 #pragma omp parallel severity(fatal28 29 // Extra tokens after clause30 #pragma omp parallel severity(fatal) extra // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}31 32 // Multiple severity clauses33 #pragma omp parallel severity(fatal) severity(warning) // expected-error {{directive '#pragma omp parallel' cannot contain more than one 'severity' clause}}34 35 // Severity clause with other clauses (should be valid)36 #pragma omp parallel severity(warning) num_threads(2)37 38 // Severity clause with invalid clause39 #pragma omp parallel severity(fatal) invalid_clause // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}40 41 // Severity clause with macro that is not a valid value42 #define NOT_A_SEVERITY 12343 #pragma omp parallel severity(NOT_A_SEVERITY) // expected-error {{expected 'fatal' or 'warning' in OpenMP clause 'severity'}}44 45 // Severity clause with macro that is a valid value46 #define FATAL fatal47 #pragma omp parallel severity(FATAL)48 49 // Severity clause with template parameter that is not a valid value50 #pragma omp parallel severity(N) // expected-error {{expected 'fatal' or 'warning' in OpenMP clause 'severity'}}51 52 foo();53 54 return argc;55}56 57int main(int argc, char **argv) {58 // Correct usage59 #pragma omp parallel severity(fatal)60 61 // Invalid: missing value62 #pragma omp parallel severity() // expected-error {{expected 'fatal' or 'warning' in OpenMP clause 'severity'}}63 64 // Invalid: non-keyword65 #pragma omp parallel severity(argc) // expected-error {{expected 'fatal' or 'warning' in OpenMP clause 'severity'}}66 67 foo();68 69 return tmain<int, char, 3>(argc, argv);70}71