110 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized4 5// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized6// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized7 8void foo() {9}10 11bool foobool(int argc) {12 return argc;13}14 15void xxx(int argc) {16 int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}17#pragma omp parallel for if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}18 for (int i = 0; i < 10; ++i)19 ;20}21 22struct S1; // expected-note {{declared here}}23 24template <class T, class S> // expected-note {{declared here}}25int tmain(T argc, S **argv) {26 T i, z;27 #pragma omp parallel for if // expected-error {{expected '(' after 'if'}}28 for (i = 0; i < argc; ++i) foo();29 #pragma omp parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}30 for (i = 0; i < argc; ++i) foo();31 #pragma omp parallel for if () // expected-error {{expected expression}}32 for (i = 0; i < argc; ++i) foo();33 #pragma omp parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}34 for (i = 0; i < argc; ++i) foo();35 #pragma omp parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}36 for (i = 0; i < argc; ++i) foo();37 #pragma omp parallel for if (argc > 0 ? argv[1] : argv[2])38 for (i = 0; i < argc; ++i) foo();39 #pragma omp parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'if' clause}}40 for (i = 0; i < argc; ++i) foo();41 #pragma omp parallel for if (S) // expected-error {{'S' does not refer to a value}}42 for (i = 0; i < argc; ++i) foo();43 #pragma omp parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}44 for (i = 0; i < argc; ++i) foo();45 #pragma omp parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}46 for (i = 0; i < argc; ++i) foo();47 #pragma omp parallel for if(argc/z)48 for (i = 0; i < argc; ++i) foo();49 #pragma omp parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}50 for (i = 0; i < argc; ++i) foo();51 #pragma omp parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}52 for (i = 0; i < argc; ++i) foo();53 #pragma omp parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}54 for (i = 0; i < argc; ++i) foo();55 #pragma omp parallel for if(parallel : argc)56 for (i = 0; i < argc; ++i) foo();57 #pragma omp parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp parallel for'}}58 for (i = 0; i < argc; ++i) foo();59 #pragma omp parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}60 for (i = 0; i < argc; ++i) foo();61 #pragma omp parallel for if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}62 for (i = 0; i < argc; ++i) foo();63 64 return 0;65}66 67int main(int argc, char **argv) {68 int i,z;69 #pragma omp parallel for if // expected-error {{expected '(' after 'if'}}70 for (i = 0; i < argc; ++i) foo();71 #pragma omp parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}72 for (i = 0; i < argc; ++i) foo();73 #pragma omp parallel for if () // expected-error {{expected expression}}74 for (i = 0; i < argc; ++i) foo();75 #pragma omp parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}76 for (i = 0; i < argc; ++i) foo();77 #pragma omp parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}78 for (i = 0; i < argc; ++i) foo();79 #pragma omp parallel for if (argc > 0 ? argv[1] : argv[2])80 for (i = 0; i < argc; ++i) foo();81 #pragma omp parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'if' clause}}82 for (i = 0; i < argc; ++i) foo();83 #pragma omp parallel for if (S1) // expected-error {{'S1' does not refer to a value}}84 for (i = 0; i < argc; ++i) foo();85 #pragma omp parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}86 for (i = 0; i < argc; ++i) foo();87 #pragma omp parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}88 for (i = 0; i < argc; ++i) foo();89 #pragma omp parallel for if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}90 for (i = 0; i < argc; ++i) foo();91 #pragma omp parallel for if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}92 for (i = 0; i < argc; ++i) foo();93 #pragma omp parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}94 for (i = 0; i < argc; ++i) foo();95 #pragma omp parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}96 for (i = 0; i < argc; ++i) foo();97 #pragma omp parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}98 for (i = 0; i < argc; ++i) foo();99 #pragma omp parallel for if(parallel : z*argc)100 for (i = 0; i < argc; ++i) foo();101 #pragma omp parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp parallel for'}}102 for (i = 0; i < argc; ++i) foo();103 #pragma omp parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}104 for (i = 0; i < argc; ++i) foo();105 #pragma omp parallel for if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}106 for (i = 0; i < argc; ++i) foo();107 108 return tmain(argc, argv);109}110