121 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wuninitialized6 7void foo() {8}9 10bool foobool(int argc) {11 return argc;12}13 14void xxx(int argc) {15 int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}16#pragma omp target parallel for simd if(parallel: cond) // expected-warning {{variable 'cond' is uninitialized when used here}}17 for (int i = 0; i < 10; ++i)18 ;19}20 21struct S1; // expected-note {{declared here}}22 23template <class T, class S> // expected-note {{declared here}}24int tmain(T argc, S **argv) {25 int i, k;26 #pragma omp target parallel for simd if // expected-error {{expected '(' after 'if'}}27 for (i = 0; i < argc; ++i) foo();28 #pragma omp target parallel for simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}29 for (i = 0; i < argc; ++i) foo();30 #pragma omp target parallel for simd if () // expected-error {{expected expression}}31 for (i = 0; i < argc; ++i) foo();32 #pragma omp target parallel for simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}33 for (i = 0; i < argc; ++i) foo();34 #pragma omp target parallel for simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}35 for (i = 0; i < argc; ++i) foo();36 #pragma omp target parallel for simd if (argc > 0 ? argv[1] : argv[2])37 for (i = 0; i < argc; ++i) foo();38 #pragma omp target parallel for simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel for simd' cannot contain more than one 'if' clause}}39 for (i = 0; i < argc; ++i) foo();40 #pragma omp target parallel for simd if (S) // expected-error {{'S' does not refer to a value}}41 for (i = 0; i < argc; ++i) foo();42 #pragma omp target parallel for simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}43 for (i = 0; i < argc; ++i) foo();44 #pragma omp target parallel for simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}45 for (i = 0; i < argc; ++i) foo();46 #pragma omp target parallel for simd if(k)47 for (i = 0; i < argc; ++i) foo();48 #pragma omp target parallel for simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}49 for (i = 0; i < argc; ++i) foo();50 #pragma omp target parallel for simd if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}51 for (i = 0; i < argc; ++i) foo();52 #pragma omp target parallel for simd if(target : argc)53 for (i = 0; i < argc; ++i) foo();54 #pragma omp target parallel for simd if(parallel : argc)55 for (i = 0; i < argc; ++i) foo();56 #pragma omp target parallel for simd if(target : argc) if(parallel : argc)57 for (i = 0; i < argc; ++i) foo();58 #pragma omp target parallel for simd if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel for simd'}}59 for (i = 0; i < argc; ++i) foo();60 #pragma omp target parallel for simd if(parallel : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target parallel for simd'}}61 for (i = 0; i < argc; ++i) foo();62 #pragma omp target parallel for simd if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel for simd' 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 simd if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel for simd' 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 simd if(target : argc) if (argc) // omp45-error {{expected 'parallel' directive name modifier}} omp51-error {{expected one of 'parallel' or 'simd' directive name modifiers}} expected-note {{previous clause with directive name modifier specified here}}67 for (i = 0; i < argc; ++i) foo();68 #pragma omp target parallel for simd if(target : argc) if(parallel : argc) if (argc) // omp45-error {{no more 'if' clause is allowed}} omp51-error {{expected 'simd' directive name modifier}} 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, k;76 #pragma omp target parallel for simd if // expected-error {{expected '(' after 'if'}}77 for (i = 0; i < argc; ++i) foo();78 #pragma omp target parallel for simd 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 simd if () // expected-error {{expected expression}}81 for (i = 0; i < argc; ++i) foo();82 #pragma omp target parallel for simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}83 for (i = 0; i < argc; ++i) foo();84 #pragma omp target parallel for simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}85 for (i = 0; i < argc; ++i) foo();86 #pragma omp target parallel for simd if (argc > 0 ? argv[1] : argv[2])87 for (i = 0; i < argc; ++i) foo();88 #pragma omp target parallel for simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel for simd' cannot contain more than one 'if' clause}}89 for (i = 0; i < argc; ++i) foo();90 #pragma omp target parallel for simd 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 simd 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 simd 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 simd 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 simd 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 simd 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 simd 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 simd if(parallel : k)105 for (i = 0; i < argc; ++i) foo();106 #pragma omp target parallel for simd if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel for simd'}}107 for (i = 0; i < argc; ++i) foo();108 #pragma omp target parallel for simd if(target : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target parallel for simd'}}109 for (i = 0; i < argc; ++i) foo();110 #pragma omp target parallel for simd if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel for simd' cannot contain more than one 'if' clause with 'target' name modifier}}111 for (i = 0; i < argc; ++i) foo();112 #pragma omp target parallel for simd if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel for simd' cannot contain more than one 'if' clause with 'parallel' name modifier}}113 for (i = 0; i < argc; ++i) foo();114 #pragma omp target parallel for simd if(target : argc) if (argc) // omp45-error {{expected 'parallel' directive name modifier}} omp51-error {{expected one of 'parallel' or 'simd' directive name modifiers}} expected-note {{previous clause with directive name modifier specified here}}115 for (i = 0; i < argc; ++i) foo();116 #pragma omp target parallel for simd if(target : argc) if(parallel : argc) if (argc) // omp45-error {{no more 'if' clause is allowed}} omp51-error {{expected 'simd' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}} expected-note {{previous clause with directive name modifier specified here}}117 for (i = 0; i < argc; ++i) foo();118 119 return tmain(argc, argv);120}121