1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized 2 3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized 4 5 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized 6 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %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 parallel 18 { 19 #pragma omp cancel parallel if (cond) // expected-warning {{variable 'cond' is uninitialized when used here}} 20 for (int i = 0; i < 10; ++i) 21 ; 22 } 23 } 24 25 struct S1; // expected-note {{declared here}} 26 27 template <class T, class S> // expected-note {{declared here}} 28 int tmain(T argc, S **argv) { 29 T z; 30 #pragma omp parallel 31 { 32 #pragma omp cancel parallel if // expected-error {{expected '(' after 'if'}} 33 #pragma omp cancel parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 34 #pragma omp cancel parallel if () // expected-error {{expected expression}} 35 #pragma omp cancel parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 36 #pragma omp cancel parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} 37 #pragma omp cancel parallel if (argc > 0 ? argv[1] : argv[2] + z) 38 #pragma omp cancel parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause}} 39 #pragma omp cancel parallel if (S) // expected-error {{'S' does not refer to a value}} 40 #pragma omp cancel parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 41 #pragma omp cancel parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 42 #pragma omp cancel parallel if(argc) 43 #pragma omp cancel parallel if(cancel // expected-error {{use of undeclared identifier 'cancel'}} expected-error {{expected ')'}} expected-note {{to match this '('}} 44 #pragma omp cancel parallel if(cancel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 45 #pragma omp cancel parallel if(cancel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 46 #pragma omp cancel parallel if(cancel : argc) 47 #pragma omp cancel parallel if(cancel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp cancel'}} 48 #pragma omp cancel parallel if(cancel : argc) if (cancel:argc) // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause with 'cancel' name modifier}} 49 #pragma omp cancel parallel if(cancel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} 50 foo(); 51 } 52 53 return 0; 54 } 55 56 int main(int argc, char **argv) { 57 int z; 58 #pragma omp parallel 59 { 60 #pragma omp cancel parallel if // expected-error {{expected '(' after 'if'}} 61 #pragma omp cancel parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 62 #pragma omp cancel parallel if () // expected-error {{expected expression}} 63 #pragma omp cancel parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 64 #pragma omp cancel parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} 65 #pragma omp cancel parallel if (argc > 0 ? argv[1] : argv[2] - z) 66 #pragma omp cancel parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause}} 67 #pragma omp cancel parallel if (S1) // expected-error {{'S1' does not refer to a value}} 68 #pragma omp cancel parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 69 #pragma omp cancel parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}} 70 #pragma omp cancel parallel if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}} 71 #pragma omp cancel parallel if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 72 #pragma omp cancel parallel if(cancel // expected-error {{use of undeclared identifier 'cancel'}} expected-error {{expected ')'}} expected-note {{to match this '('}} 73 #pragma omp cancel parallel if(cancel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 74 #pragma omp cancel parallel if(cancel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 75 #pragma omp cancel parallel if(cancel : argc) 76 #pragma omp cancel parallel if(cancel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp cancel'}} 77 #pragma omp cancel parallel if(cancel : argc) if (cancel:argc) // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause with 'cancel' name modifier}} 78 #pragma omp cancel parallel if(cancel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} 79 foo(); 80 } 81 82 return tmain(argc, argv); 83 } 84