106 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 5// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized6// RUN: %clang_cc1 -verify -fopenmp-simd %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 target 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 z;27 #pragma omp target if // expected-error {{expected '(' after 'if'}}28 foo();29 #pragma omp target if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}30 foo();31 #pragma omp target if () // expected-error {{expected expression}}32 foo();33 #pragma omp target if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}34 foo();35 #pragma omp target if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}36 foo();37 #pragma omp target if (argc > 0 ? argv[1] : argv[2])38 foo();39 #pragma omp target if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause}}40 foo();41 #pragma omp target if (S) // expected-error {{'S' does not refer to a value}}42 foo();43 #pragma omp target if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}44 foo();45 #pragma omp target if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}46 foo();47 #pragma omp target if(argc+z)48 foo();49 #pragma omp target if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}50 foo();51 #pragma omp target if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}52 foo();53 #pragma omp target if(target : argc)54 foo();55 #pragma omp target if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target'}}56 foo();57 #pragma omp target if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause with 'target' name modifier}}58 foo();59 #pragma omp target if(target : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}60 foo();61 62 return 0;63}64 65int main(int argc, char **argv) {66int z;67 #pragma omp target if // expected-error {{expected '(' after 'if'}}68 foo();69 #pragma omp target if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}70 foo();71 #pragma omp target if () // expected-error {{expected expression}}72 foo();73 #pragma omp target if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}74 foo();75 #pragma omp target if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}76 foo();77 #pragma omp target if (argc > 0 ? argv[1] : argv[2])78 foo();79 #pragma omp target if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause}}80 foo();81 #pragma omp target if (S1) // expected-error {{'S1' does not refer to a value}}82 foo();83 #pragma omp target if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}84 foo();85 #pragma omp target if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}86 foo();87 #pragma omp target if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}88 foo();89 #pragma omp target if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}90 foo();91 #pragma omp target if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}92 foo();93 #pragma omp target if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}94 foo();95 #pragma omp target if(target : argc/z)96 foo();97 #pragma omp target if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target'}}98 foo();99 #pragma omp target if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause with 'target' name modifier}}100 foo();101 #pragma omp target if(target : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}102 foo();103 104 return tmain(argc, argv);105}106