1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 %s -Wuninitialized 2 3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized 4 5 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized 6 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized 7 8 void foo() { 9 } 10 11 bool foobool(int argc) { 12 return argc; 13 } 14 15 void xxx(int argc) { 16 int cond; // expected-note {{initialize the variable 'cond' to silence this warning}} 17 #pragma omp target teams distribute if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}} 18 for (int i = 0; i < 10; ++i) 19 ; 20 } 21 22 struct S1; // expected-note {{declared here}} 23 24 template <class T, class S> // expected-note {{declared here}} 25 int tmain(T argc, S **argv) { 26 int i; 27 T z; 28 #pragma omp target teams distribute if // expected-error {{expected '(' after 'if'}} 29 for (i = 0; i < argc; ++i) foo(); 30 31 #pragma omp target teams distribute if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 32 for (i = 0; i < argc; ++i) foo(); 33 34 #pragma omp target teams distribute if () // expected-error {{expected expression}} 35 for (i = 0; i < argc; ++i) foo(); 36 37 #pragma omp target teams distribute if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 38 for (i = 0; i < argc; ++i) foo(); 39 40 #pragma omp target teams distribute if (z+argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}} 41 for (i = 0; i < argc; ++i) foo(); 42 43 #pragma omp target teams distribute if (argc > 0 ? argv[1] : argv[2]) 44 for (i = 0; i < argc; ++i) foo(); 45 46 #pragma omp target teams distribute if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause}} 47 for (i = 0; i < argc; ++i) foo(); 48 49 #pragma omp target teams distribute if (S) // expected-error {{'S' does not refer to a value}} 50 for (i = 0; i < argc; ++i) foo(); 51 52 #pragma omp target teams distribute if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 53 for (i = 0; i < argc; ++i) foo(); 54 55 #pragma omp target teams distribute if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 56 for (i = 0; i < argc; ++i) foo(); 57 58 #pragma omp target teams distribute if(argc) 59 for (i = 0; i < argc; ++i) foo(); 60 61 #pragma omp target teams distribute if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 62 for (i = 0; i < argc; ++i) foo(); 63 64 #pragma omp target teams distribute if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 65 for (i = 0; i < argc; ++i) foo(); 66 67 #pragma omp target teams distribute if(target : argc) 68 for (i = 0; i < argc; ++i) foo(); 69 70 #pragma omp target teams distribute if(teams: argc) // expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}} 71 for (i = 0; i < argc; ++i) foo(); 72 73 #pragma omp target teams distribute if(distribute: argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} 74 for (i = 0; i < argc; ++i) foo(); 75 76 #pragma omp target teams distribute if(argc) if(teams: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}} 77 for (i = 0; i < argc; ++i) foo(); 78 79 #pragma omp target teams distribute if(argc) if(distribute: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}} 80 for (i = 0; i < argc; ++i) foo(); 81 82 #pragma omp target teams distribute if(distribute: argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target teams distribute'}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} 83 for (i = 0; i < argc; ++i) foo(); 84 85 #pragma omp target teams distribute if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause with 'target' name modifier}} 86 for (i = 0; i < argc; ++i) foo(); 87 88 #pragma omp target teams distribute if(target : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}} 89 for (i = 0; i < argc; ++i) foo(); 90 91 #pragma omp target teams distribute if(target : argc) if(distribute: argc) if (argc) // expected-note 2 {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} expected-error {{expected one of directive name modifiers}} 92 for (i = 0; i < argc; ++i) foo(); 93 94 return 0; 95 } 96 97 int main(int argc, char **argv) { 98 int i, z; 99 #pragma omp target teams distribute if // expected-error {{expected '(' after 'if'}} 100 for (i = 0; i < argc; ++i) foo(); 101 102 #pragma omp target teams distribute if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 103 for (i = 0; i < argc; ++i) foo(); 104 105 #pragma omp target teams distribute if () // expected-error {{expected expression}} 106 for (i = 0; i < argc; ++i) foo(); 107 108 #pragma omp target teams distribute if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 109 for (i = 0; i < argc; ++i) foo(); 110 111 #pragma omp target teams distribute if (argc+z)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}} 112 for (i = 0; i < argc; ++i) foo(); 113 114 #pragma omp target teams distribute if (argc > 0 ? argv[1] : argv[2]) 115 for (i = 0; i < argc; ++i) foo(); 116 117 #pragma omp target teams distribute if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause}} 118 for (i = 0; i < argc; ++i) foo(); 119 120 #pragma omp target teams distribute if (S1) // expected-error {{'S1' does not refer to a value}} 121 for (i = 0; i < argc; ++i) foo(); 122 123 #pragma omp target teams distribute if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 124 for (i = 0; i < argc; ++i) foo(); 125 126 #pragma omp target teams distribute if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 127 for (i = 0; i < argc; ++i) foo(); 128 129 #pragma omp target teams distribute if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}} 130 for (i = 0; i < argc; ++i) foo(); 131 132 #pragma omp target teams distribute if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 133 for (i = 0; i < argc; ++i) foo(); 134 135 #pragma omp target teams distribute if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 136 for (i = 0; i < argc; ++i) foo(); 137 138 #pragma omp target teams distribute if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 139 for (i = 0; i < argc; ++i) foo(); 140 141 #pragma omp target teams distribute if(teams : argc) // expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}} 142 for (i = 0; i < argc; ++i) foo(); 143 144 #pragma omp target teams distribute if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} 145 for (i = 0; i < argc; ++i) foo(); 146 147 #pragma omp target teams distribute if(target : argc) if (distribute :argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} 148 for (i = 0; i < argc; ++i) foo(); 149 150 #pragma omp target teams distribute if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause with 'target' name modifier}} 151 for (i = 0; i < argc; ++i) foo(); 152 153 #pragma omp target teams distribute if(target : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} 154 for (i = 0; i < argc; ++i) foo(); 155 156 #pragma omp target teams distribute if(argc) if(teams: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}} 157 for (i = 0; i < argc; ++i) foo(); 158 159 #pragma omp target teams distribute if(argc) if(distribute: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}} 160 for (i = 0; i < argc; ++i) foo(); 161 162 return tmain(argc, argv); 163 } 164