119 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 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 int i;27 T z;28 #pragma omp target parallel for if // expected-error {{expected '(' after 'if'}}29 for (i = 0; i < argc; ++i) foo();30 #pragma omp target parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}31 for (i = 0; i < argc; ++i) foo();32 #pragma omp target parallel for if () // expected-error {{expected expression}}33 for (i = 0; i < argc; ++i) foo();34 #pragma omp target parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}35 for (i = 0; i < argc; ++i) foo();36 #pragma omp target parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' are ignored}}37 for (i = 0; i < argc; ++i) foo();38 #pragma omp target parallel for if (argc > 0 ? argv[1] : argv[2])39 for (i = 0; i < argc; ++i) foo();40 #pragma omp target parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'if' clause}}41 for (i = 0; i < argc; ++i) foo();42 #pragma omp target parallel for if (S) // expected-error {{'S' does not refer to a value}}43 for (i = 0; i < argc; ++i) foo();44 #pragma omp target parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}45 for (i = 0; i < argc; ++i) foo();46 #pragma omp target parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}47 for (i = 0; i < argc; ++i) foo();48 #pragma omp target parallel for if(argc + z)49 for (i = 0; i < argc; ++i) foo();50 #pragma omp target parallel for if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}51 for (i = 0; i < argc; ++i) foo();52 #pragma omp target parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}53 for (i = 0; i < argc; ++i) foo();54 #pragma omp target parallel for if(target : argc)55 for (i = 0; i < argc; ++i) foo();56 #pragma omp target parallel for if(parallel : argc)57 for (i = 0; i < argc; ++i) foo();58 #pragma omp target parallel for if(target : argc) if(parallel : argc)59 for (i = 0; i < argc; ++i) foo();60 #pragma omp target parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel for'}}61 for (i = 0; i < argc; ++i) foo();62 #pragma omp target parallel for if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'if' clause with 'target' name modifier}}63 for (i = 0; i < argc; ++i) foo();64 #pragma omp target parallel for if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}65 for (i = 0; i < argc; ++i) foo();66 #pragma omp target parallel for if(target : argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}67 for (i = 0; i < argc; ++i) foo();68 #pragma omp target parallel for 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}}69 for (i = 0; i < argc; ++i) foo();70 71 return 0;72}73 74int main(int argc, char **argv) {75 int i, z;76 #pragma omp target parallel for if // expected-error {{expected '(' after 'if'}}77 for (i = 0; i < argc; ++i) foo();78 #pragma omp target parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}79 for (i = 0; i < argc; ++i) foo();80 #pragma omp target parallel for if () // expected-error {{expected expression}}81 for (i = 0; i < argc; ++i) foo();82 #pragma omp target parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}83 for (i = 0; i < argc; ++i) foo();84 #pragma omp target parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' are ignored}}85 for (i = 0; i < argc; ++i) foo();86 #pragma omp target parallel for if (argc > 0 ? argv[1] : argv[2] - z)87 for (i = 0; i < argc; ++i) foo();88 #pragma omp target parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'if' clause}}89 for (i = 0; i < argc; ++i) foo();90 #pragma omp target parallel for if (S1) // expected-error {{'S1' does not refer to a value}}91 for (i = 0; i < argc; ++i) foo();92 #pragma omp target parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}93 for (i = 0; i < argc; ++i) foo();94 #pragma omp target parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}95 for (i = 0; i < argc; ++i) foo();96 #pragma omp target parallel for if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}97 for (i = 0; i < argc; ++i) foo();98 #pragma omp target parallel for if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}99 for (i = 0; i < argc; ++i) foo();100 #pragma omp target parallel for if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}101 for (i = 0; i < argc; ++i) foo();102 #pragma omp target parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}103 for (i = 0; i < argc; ++i) foo();104 #pragma omp target parallel for if(parallel : argc)105 for (i = 0; i < argc; ++i) foo();106 #pragma omp target parallel for if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel for'}}107 for (i = 0; i < argc; ++i) foo();108 #pragma omp target parallel for if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'if' clause with 'target' name modifier}}109 for (i = 0; i < argc; ++i) foo();110 #pragma omp target parallel for if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}111 for (i = 0; i < argc; ++i) foo();112 #pragma omp target parallel for if(target : argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}113 for (i = 0; i < argc; ++i) foo();114 #pragma omp target parallel for 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}}115 for (i = 0; i < argc; ++i) foo();116 117 return tmain(argc, argv);118}119