1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s 2 3 void foo() { 4 } 5 6 bool foobool(int argc) { 7 return argc; 8 } 9 10 struct S1; // expected-note {{declared here}} 11 12 template <class T, class S> // expected-note {{declared here}} 13 int tmain(T argc, S **argv) { 14 #pragma omp parallel sections if // expected-error {{expected '(' after 'if'}} 15 { 16 foo(); 17 } 18 #pragma omp parallel sections if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 19 { 20 foo(); 21 } 22 #pragma omp parallel sections if () // expected-error {{expected expression}} 23 { 24 foo(); 25 } 26 #pragma omp parallel sections if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 27 { 28 foo(); 29 } 30 #pragma omp parallel sections if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 31 { 32 foo(); 33 } 34 #pragma omp parallel sections if (argc > 0 ? argv[1] : argv[2]) 35 { 36 foo(); 37 } 38 #pragma omp parallel sections if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel sections' cannot contain more than one 'if' clause}} 39 { 40 foo(); 41 } 42 #pragma omp parallel sections if (S) // expected-error {{'S' does not refer to a value}} 43 { 44 foo(); 45 } 46 #pragma omp parallel sections if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 47 { 48 foo(); 49 } 50 #pragma omp parallel sections if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 51 { 52 foo(); 53 } 54 #pragma omp parallel sections if(argc) 55 { 56 foo(); 57 } 58 #pragma omp parallel sections if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 59 { 60 foo(); 61 } 62 #pragma omp parallel sections if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 63 { 64 foo(); 65 } 66 #pragma omp parallel sections if(parallel : argc) 67 { 68 foo(); 69 } 70 #pragma omp parallel sections if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp parallel sections'}} 71 { 72 foo(); 73 } 74 #pragma omp parallel sections if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp parallel sections' cannot contain more than one 'if' clause with 'parallel' name modifier}} 75 { 76 foo(); 77 } 78 #pragma omp parallel sections if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} 79 { 80 foo(); 81 } 82 83 return 0; 84 } 85 86 int main(int argc, char **argv) { 87 #pragma omp parallel sections if // expected-error {{expected '(' after 'if'}} 88 { 89 foo(); 90 } 91 #pragma omp parallel sections if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 92 { 93 foo(); 94 } 95 #pragma omp parallel sections if () // expected-error {{expected expression}} 96 { 97 foo(); 98 } 99 #pragma omp parallel sections if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 100 { 101 foo(); 102 } 103 #pragma omp parallel sections if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 104 { 105 foo(); 106 } 107 #pragma omp parallel sections if (argc > 0 ? argv[1] : argv[2]) 108 { 109 foo(); 110 } 111 #pragma omp parallel sections if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel sections' cannot contain more than one 'if' clause}} 112 { 113 foo(); 114 } 115 #pragma omp parallel sections if (S1) // expected-error {{'S1' does not refer to a value}} 116 { 117 foo(); 118 } 119 #pragma omp parallel sections if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 120 { 121 foo(); 122 } 123 #pragma omp parallel sections if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 124 { 125 foo(); 126 } 127 #pragma omp parallel sections if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}} 128 { 129 foo(); 130 } 131 #pragma omp parallel sections if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 132 { 133 foo(); 134 } 135 #pragma omp parallel sections if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 136 { 137 foo(); 138 } 139 #pragma omp parallel sections if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 140 { 141 foo(); 142 } 143 #pragma omp parallel sections if(parallel : argc) 144 { 145 foo(); 146 } 147 #pragma omp parallel sections if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp parallel sections'}} 148 { 149 foo(); 150 } 151 #pragma omp parallel sections if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp parallel sections' cannot contain more than one 'if' clause with 'parallel' name modifier}} 152 { 153 foo(); 154 } 155 #pragma omp parallel sections if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} 156 { 157 foo(); 158 } 159 160 return tmain(argc, argv); 161 } 162
