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 foo()5void foo() { 6 } 7 foobool(int argc)8bool foobool(int argc) { 9 return argc; 10 } 11 xxx(int argc)12void xxx(int argc) { 13 int cond; // expected-note {{initialize the variable 'cond' to silence this warning}} 14 #pragma omp target parallel if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}} 15 for (int i = 0; i < 10; ++i) 16 ; 17 } 18 19 struct S1; // expected-note {{declared here}} 20 21 template <class T, class S> // expected-note {{declared here}} tmain(T argc,S ** argv)22int tmain(T argc, S **argv) { 23 T z; 24 #pragma omp target parallel if // expected-error {{expected '(' after 'if'}} 25 foo(); 26 #pragma omp target parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 27 foo(); 28 #pragma omp target parallel if () // expected-error {{expected expression}} 29 foo(); 30 #pragma omp target parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 31 foo(); 32 #pragma omp target parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}} 33 foo(); 34 #pragma omp target parallel if (argc > 0 ? argv[1] : argv[2] + z) 35 foo(); 36 #pragma omp target parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause}} 37 foo(); 38 #pragma omp target parallel if (S) // expected-error {{'S' does not refer to a value}} 39 foo(); 40 #pragma omp target parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 41 foo(); 42 #pragma omp target parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 43 foo(); 44 #pragma omp target parallel if(argc) 45 foo(); 46 #pragma omp target parallel if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 47 foo(); 48 #pragma omp target parallel if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 49 foo(); 50 #pragma omp target parallel if(target : argc) 51 foo(); 52 #pragma omp target parallel if(parallel : argc) 53 foo(); 54 #pragma omp target parallel if(target : argc) if(parallel : argc) 55 foo(); 56 #pragma omp target parallel if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel'}} 57 foo(); 58 #pragma omp target parallel if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'target' name modifier}} 59 foo(); 60 #pragma omp target parallel if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'parallel' name modifier}} 61 foo(); 62 #pragma omp target parallel if(target : argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}} 63 foo(); 64 #pragma omp target parallel if(target : argc) if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} expected-note {{previous clause with directive name modifier specified here}} 65 foo(); 66 67 return 0; 68 } 69 main(int argc,char ** argv)70int main(int argc, char **argv) { 71 int z; 72 #pragma omp target parallel if // expected-error {{expected '(' after 'if'}} 73 foo(); 74 #pragma omp target parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 75 foo(); 76 #pragma omp target parallel if () // expected-error {{expected expression}} 77 foo(); 78 #pragma omp target parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 79 foo(); 80 #pragma omp target parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}} 81 foo(); 82 #pragma omp target parallel if (argc > 0 ? argv[1] : argv[2]) 83 foo(); 84 #pragma omp target parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause}} 85 foo(); 86 #pragma omp target parallel if (S1) // expected-error {{'S1' does not refer to a value}} 87 foo(); 88 #pragma omp target parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 89 foo(); 90 #pragma omp target parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 91 foo(); 92 #pragma omp target parallel if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}} 93 foo(); 94 #pragma omp target parallel if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 95 foo(); 96 #pragma omp target parallel if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 97 foo(); 98 #pragma omp target parallel if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 99 foo(); 100 #pragma omp target parallel if(parallel : argc * z) 101 foo(); 102 #pragma omp target parallel if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel'}} 103 foo(); 104 #pragma omp target parallel if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'target' name modifier}} 105 foo(); 106 #pragma omp target parallel if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'parallel' name modifier}} 107 foo(); 108 #pragma omp target parallel if(target : argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}} 109 foo(); 110 #pragma omp target parallel if(target : argc) if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} expected-note {{previous clause with directive name modifier specified here}} 111 foo(); 112 113 return tmain(argc, argv); 114 } 115