164 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 teams distribute 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 teams distribute if // expected-error {{expected '(' after 'if'}}29 for (i = 0; i < argc; ++i) foo();30 31#pragma omp target teams distribute if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}32 for (i = 0; i < argc; ++i) foo();33 34#pragma omp target teams distribute if () // expected-error {{expected expression}}35 for (i = 0; i < argc; ++i) foo();36 37#pragma omp target teams distribute if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}38 for (i = 0; i < argc; ++i) foo();39 40#pragma omp target teams distribute if (z+argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}}41 for (i = 0; i < argc; ++i) foo();42 43#pragma omp target teams distribute if (argc > 0 ? argv[1] : argv[2])44 for (i = 0; i < argc; ++i) foo();45 46#pragma omp target teams distribute if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause}}47 for (i = 0; i < argc; ++i) foo();48 49#pragma omp target teams distribute if (S) // expected-error {{'S' does not refer to a value}}50 for (i = 0; i < argc; ++i) foo();51 52#pragma omp target teams distribute if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}53 for (i = 0; i < argc; ++i) foo();54 55#pragma omp target teams distribute if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}56 for (i = 0; i < argc; ++i) foo();57 58#pragma omp target teams distribute if(argc)59 for (i = 0; i < argc; ++i) foo();60 61#pragma omp target teams distribute if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}62 for (i = 0; i < argc; ++i) foo();63 64#pragma omp target teams distribute if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}65 for (i = 0; i < argc; ++i) foo();66 67#pragma omp target teams distribute if(target : argc)68 for (i = 0; i < argc; ++i) foo();69 70#pragma omp target teams distribute if(teams: argc) // expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}}71 for (i = 0; i < argc; ++i) foo();72 73#pragma omp target teams distribute if(distribute: argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}}74 for (i = 0; i < argc; ++i) foo();75 76#pragma omp target teams distribute if(argc) if(teams: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}}77 for (i = 0; i < argc; ++i) foo();78 79#pragma omp target teams distribute if(argc) if(distribute: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}}80 for (i = 0; i < argc; ++i) foo();81 82#pragma omp target teams distribute if(distribute: argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target teams distribute'}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}}83 for (i = 0; i < argc; ++i) foo();84 85#pragma omp target teams distribute if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause with 'target' name modifier}}86 for (i = 0; i < argc; ++i) foo();87 88#pragma omp target teams distribute if(target : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}89 for (i = 0; i < argc; ++i) foo();90 91#pragma omp target teams distribute if(target : argc) if(distribute: argc) if (argc) // expected-note 2 {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} expected-error {{expected one of directive name modifiers}}92 for (i = 0; i < argc; ++i) foo();93 94 return 0;95}96 97int main(int argc, char **argv) {98 int i, z;99#pragma omp target teams distribute if // expected-error {{expected '(' after 'if'}}100 for (i = 0; i < argc; ++i) foo();101 102#pragma omp target teams distribute if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}103 for (i = 0; i < argc; ++i) foo();104 105#pragma omp target teams distribute if () // expected-error {{expected expression}}106 for (i = 0; i < argc; ++i) foo();107 108#pragma omp target teams distribute if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}109 for (i = 0; i < argc; ++i) foo();110 111#pragma omp target teams distribute if (argc+z)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}}112 for (i = 0; i < argc; ++i) foo();113 114#pragma omp target teams distribute if (argc > 0 ? argv[1] : argv[2])115 for (i = 0; i < argc; ++i) foo();116 117#pragma omp target teams distribute if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause}}118 for (i = 0; i < argc; ++i) foo();119 120#pragma omp target teams distribute if (S1) // expected-error {{'S1' does not refer to a value}}121 for (i = 0; i < argc; ++i) foo();122 123#pragma omp target teams distribute if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}124 for (i = 0; i < argc; ++i) foo();125 126#pragma omp target teams distribute if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}127 for (i = 0; i < argc; ++i) foo();128 129#pragma omp target teams distribute if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}130 for (i = 0; i < argc; ++i) foo();131 132#pragma omp target teams distribute if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}133 for (i = 0; i < argc; ++i) foo();134 135#pragma omp target teams distribute if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}136 for (i = 0; i < argc; ++i) foo();137 138#pragma omp target teams distribute if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}139 for (i = 0; i < argc; ++i) foo();140 141#pragma omp target teams distribute if(teams : argc) // expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}}142 for (i = 0; i < argc; ++i) foo();143 144#pragma omp target teams distribute if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}}145 for (i = 0; i < argc; ++i) foo();146 147#pragma omp target teams distribute if(target : argc) if (distribute :argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}}148 for (i = 0; i < argc; ++i) foo();149 150#pragma omp target teams distribute if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target teams distribute' cannot contain more than one 'if' clause with 'target' name modifier}}151 for (i = 0; i < argc; ++i) foo();152 153#pragma omp target teams distribute if(target : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}154 for (i = 0; i < argc; ++i) foo();155 156#pragma omp target teams distribute if(argc) if(teams: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'teams' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}}157 for (i = 0; i < argc; ++i) foo();158 159#pragma omp target teams distribute if(argc) if(distribute: argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute'}} expected-error {{no more 'if' clause is allowed}}160 for (i = 0; i < argc; ++i) foo();161 162 return tmain(argc, argv);163}164