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 struct S; 9 S& bar(); 10 int main(int argc, char **argv) { 11 S &s = bar(); 12 #pragma omp parallel 13 (void)&s; 14 #pragma omp parallel { // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 15 foo(); 16 #pragma omp parallel ( // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 17 foo(); 18 #pragma omp parallel [ // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 19 foo(); 20 #pragma omp parallel ] // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 21 foo(); 22 #pragma omp parallel ) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 23 foo(); 24 #pragma omp parallel } // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 25 foo(); 26 #pragma omp parallel 27 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel' are ignored}} 28 #pragma omp parallel unknown() 29 foo(); 30 L1: 31 foo(); 32 #pragma omp parallel 33 ; 34 #pragma omp parallel 35 { 36 goto L1; // expected-error {{use of undeclared label 'L1'}} 37 argc++; 38 } 39 40 for (int i = 0; i < 10; ++i) { 41 switch(argc) { 42 case (0): 43 #pragma omp parallel 44 { 45 foo(); 46 break; // expected-error {{'break' statement not in loop or switch statement}} 47 continue; // expected-error {{'continue' statement not in loop statement}} 48 } 49 default: 50 break; 51 } 52 } 53 #pragma omp parallel default(none) 54 ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} 55 56 goto L2; // expected-error {{use of undeclared label 'L2'}} 57 #pragma omp parallel 58 L2: 59 foo(); 60 #pragma omp parallel 61 { 62 return 1; // expected-error {{cannot return from OpenMP region}} 63 } 64 65 [[]] // expected-error {{an attribute list cannot appear here}} 66 #pragma omp parallel 67 for (int n = 0; n < 100; ++n) {} 68 69 return 0; 70 } 71 72
