118 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 parallel 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 parallel if // expected-error {{expected '(' after 'if'}}28 foo();29 #pragma omp target parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}30 foo();31 #pragma omp target parallel if () // expected-error {{expected expression}}32 foo();33 #pragma omp target parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}34 foo();35 #pragma omp target parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}36 foo();37 #pragma omp target parallel if (argc > 0 ? argv[1] : argv[2] + z)38 foo();39 #pragma omp target parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause}}40 foo();41 #pragma omp target parallel if (S) // expected-error {{'S' does not refer to a value}}42 foo();43 #pragma omp target parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}44 foo();45 #pragma omp target parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}46 foo();47 #pragma omp target parallel if(argc)48 foo();49 #pragma omp target parallel if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}50 foo();51 #pragma omp target parallel if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}52 foo();53 #pragma omp target parallel if(target : argc)54 foo();55 #pragma omp target parallel if(parallel : argc)56 foo();57 #pragma omp target parallel if(target : argc) if(parallel : argc)58 foo();59 #pragma omp target parallel if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel'}}60 foo();61 #pragma omp target parallel if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'target' name modifier}}62 foo();63 #pragma omp target parallel if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'parallel' name modifier}}64 foo();65 #pragma omp target parallel if(target : argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}66 foo();67 #pragma omp target parallel if(target : argc) if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} expected-note {{previous clause with directive name modifier specified here}}68 foo();69 70 return 0;71}72 73int main(int argc, char **argv) {74 int z;75 #pragma omp target parallel if // expected-error {{expected '(' after 'if'}}76 foo();77 #pragma omp target parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}78 foo();79 #pragma omp target parallel if () // expected-error {{expected expression}}80 foo();81 #pragma omp target parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}82 foo();83 #pragma omp target parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}84 foo();85 #pragma omp target parallel if (argc > 0 ? argv[1] : argv[2])86 foo();87 #pragma omp target parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause}}88 foo();89 #pragma omp target parallel if (S1) // expected-error {{'S1' does not refer to a value}}90 foo();91 #pragma omp target parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}92 foo();93 #pragma omp target parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}94 foo();95 #pragma omp target parallel if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}96 foo();97 #pragma omp target parallel if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}98 foo();99 #pragma omp target parallel if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}100 foo();101 #pragma omp target parallel if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}102 foo();103 #pragma omp target parallel if(parallel : argc * z)104 foo();105 #pragma omp target parallel if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel'}}106 foo();107 #pragma omp target parallel if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'target' name modifier}}108 foo();109 #pragma omp target parallel if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'parallel' name modifier}}110 foo();111 #pragma omp target parallel if(target : argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}112 foo();113 #pragma omp target parallel if(target : argc) if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} expected-note {{previous clause with directive name modifier specified here}}114 foo();115 116 return tmain(argc, argv);117}118