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