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 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel' are ignored}} 23 #pragma omp parallel unknown() 24 foo(); 25 L1: 26 foo(); 27 #pragma omp parallel 28 ; 29 #pragma omp parallel 30 { 31 goto L1; // expected-error {{use of undeclared label 'L1'}} 32 argc++; 33 } 34 35 for (int i = 0; i < 10; ++i) { 36 switch(argc) { 37 case (0): 38 #pragma omp parallel 39 { 40 foo(); 41 break; // expected-error {{'break' statement not in loop or switch statement}} 42 continue; // expected-error {{'continue' statement not in loop statement}} 43 } 44 default: 45 break; 46 } 47 } 48 #pragma omp parallel default(none) 49 ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} 50 51 goto L2; // expected-error {{use of undeclared label 'L2'}} 52 #pragma omp parallel 53 L2: 54 foo(); 55 #pragma omp parallel 56 { 57 return 1; // expected-error {{cannot return from OpenMP region}} 58 } 59 60 [[]] // expected-error {{an attribute list cannot appear here}} 61 #pragma omp parallel 62 for (int n = 0; n < 100; ++n) {} 63 64 return 0; 65 } 66 67
