107 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized4 5void foo() {6}7 8bool foobool(int argc) {9 return argc;10}11 12void 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 19struct S1; // expected-note {{declared here}}20 21template <class T, class S> // expected-note {{declared here}}22int 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 64int 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