73 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 task 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 task if // expected-error {{expected '(' after 'if'}}28 #pragma omp task if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}29 #pragma omp task if () // expected-error {{expected expression}}30 #pragma omp task if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}31 #pragma omp task if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}32 #pragma omp task if (argc > 0 ? argv[1] : argv[2])33 #pragma omp task if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause}}34 #pragma omp task if (S) // expected-error {{'S' does not refer to a value}}35 #pragma omp task if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}36 #pragma omp task if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}37 #pragma omp task if(argc + z)38 #pragma omp task if(task : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}39 #pragma omp task if(task : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}40 #pragma omp task if(task : argc)41 #pragma omp task if(task : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp task'}}42 #pragma omp task if(task : argc) if (task:argc) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause with 'task' name modifier}}43 #pragma omp task if(task : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}44 foo();45 46 return 0;47}48 49int main(int argc, char **argv) {50int z;51 #pragma omp task if // expected-error {{expected '(' after 'if'}}52 #pragma omp task if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}53 #pragma omp task if () // expected-error {{expected expression}}54 #pragma omp task if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}55 #pragma omp task if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}56 #pragma omp task if (argc > 0 ? argv[1] : argv[2])57 #pragma omp task if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause}}58 #pragma omp task if (S1) // expected-error {{'S1' does not refer to a value}}59 #pragma omp task if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}60 #pragma omp task if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}61 #pragma omp task if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}62 #pragma omp task if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}63 #pragma omp task if(task : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}64 #pragma omp task if(task : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}65 #pragma omp task if(task : argc + z)66 #pragma omp task if(task : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp task'}}67 #pragma omp task if(task : argc) if (task:argc) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause with 'task' name modifier}}68 #pragma omp task if(task : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}69 foo();70 71 return tmain(argc, argv);72}73