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