1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++11 -o - %s 2 3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++11 -o - %s 4 5 void foo() { 6 } 7 8 #pragma omp parallel sections // expected-error {{unexpected OpenMP directive '#pragma omp parallel sections'}} 9 10 int main(int argc, char **argv) { 11 #pragma omp parallel sections {// expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 12 { 13 foo(); 14 } 15 #pragma omp parallel sections( // expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 16 { 17 foo(); 18 } 19 #pragma omp parallel sections[ // expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 20 { 21 foo(); 22 } 23 #pragma omp parallel sections] // expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 24 { 25 foo(); 26 } 27 #pragma omp parallel sections) // expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 28 { 29 foo(); 30 } 31 #pragma omp parallel sections } // expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 32 { 33 foo(); 34 } 35 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 36 #pragma omp parallel sections unknown() 37 { 38 foo(); 39 #pragma omp section 40 L1: 41 foo(); 42 } 43 #pragma omp parallel sections 44 { 45 ; 46 } 47 #pragma omp parallel sections 48 { 49 goto L1; // expected-error {{use of undeclared label 'L1'}} 50 } 51 52 for (int i = 0; i < 10; ++i) { 53 switch (argc) { 54 case (0): 55 #pragma omp parallel sections 56 { 57 foo(); 58 break; // expected-error {{'break' statement not in loop or switch statement}} 59 continue; // expected-error {{'continue' statement not in loop statement}} 60 } 61 default: 62 break; 63 } 64 } 65 #pragma omp parallel sections default(none) 66 { 67 ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} 68 } 69 70 goto L2; // expected-error {{use of undeclared label 'L2'}} 71 #pragma omp parallel sections 72 { 73 L2: 74 foo(); 75 } 76 #pragma omp parallel sections 77 { 78 return 1; // expected-error {{cannot return from OpenMP region}} 79 } 80 81 [[]] // expected-error {{an attribute list cannot appear here}} 82 #pragma omp parallel sections 83 { 84 } 85 86 return 0; 87 } 88