104 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 simd if(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 T z;26 int i;27 #pragma omp target simd if // expected-error {{expected '(' after 'if'}}28 for (i = 0; i < argc; ++i) foo();29 #pragma omp target simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}30 for (i = 0; i < argc; ++i) foo();31 #pragma omp target simd if () // expected-error {{expected expression}}32 for (i = 0; i < argc; ++i) foo();33 #pragma omp target simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}34 for (i = 0; i < argc; ++i) foo();35 #pragma omp target simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target simd' are ignored}}36 for (i = 0; i < argc; ++i) foo();37 #pragma omp target simd if (argc > 0 ? argv[1] : argv[2])38 for (i = 0; i < argc; ++i) foo();39 #pragma omp target simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause}}40 for (i = 0; i < argc; ++i) foo();41 #pragma omp target simd if (S) // expected-error {{'S' does not refer to a value}}42 for (i = 0; i < argc; ++i) foo();43 #pragma omp target simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}44 for (i = 0; i < argc; ++i) foo();45 #pragma omp target simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}46 for (i = 0; i < argc; ++i) foo();47 #pragma omp target simd if(argc + z)48 for (i = 0; i < argc; ++i) foo();49 #pragma omp target simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}50 for (i = 0; i < argc; ++i) foo();51 #pragma omp target simd if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}52 for (i = 0; i < argc; ++i) foo();53 #pragma omp target simd if(target : argc)54 for (i = 0; i < argc; ++i) foo();55 #pragma omp target simd if(target : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target simd'}}56 for (i = 0; i < argc; ++i) foo();57 #pragma omp target simd if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause with 'target' name modifier}}58 for (i = 0; i < argc; ++i) foo();59 #pragma omp target simd if(target : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{no more 'if' clause is allowed}} omp51-error {{expected 'simd' directive name modifier}}60 for (i = 0; i < argc; ++i) foo();61 62 return 0;63}64 65int main(int argc, char **argv) {66 int i, z;67 #pragma omp target simd if // expected-error {{expected '(' after 'if'}}68 for (i = 0; i < argc; ++i) foo();69 #pragma omp target simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}70 for (i = 0; i < argc; ++i) foo();71 #pragma omp target simd if () // expected-error {{expected expression}}72 for (i = 0; i < argc; ++i) foo();73 #pragma omp target simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}74 for (i = 0; i < argc; ++i) foo();75 #pragma omp target simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target simd' are ignored}}76 for (i = 0; i < argc; ++i) foo();77 #pragma omp target simd if (argc > 0 ? argv[1] : argv[2])78 for (i = 0; i < argc; ++i) foo();79 #pragma omp target simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause}}80 for (i = 0; i < argc; ++i) foo();81 #pragma omp target simd if (S1) // expected-error {{'S1' does not refer to a value}}82 for (i = 0; i < argc; ++i) foo();83 #pragma omp target simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}84 for (i = 0; i < argc; ++i) foo();85 #pragma omp target simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}86 for (i = 0; i < argc; ++i) foo();87 #pragma omp target simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}88 for (i = 0; i < argc; ++i) foo();89 #pragma omp target simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}90 for (i = 0; i < argc; ++i) foo();91 #pragma omp target simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}92 for (i = 0; i < argc; ++i) foo();93 #pragma omp target simd if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}94 for (i = 0; i < argc; ++i) foo();95 #pragma omp target simd if(target : argc + z) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target simd'}}96 for (i = 0; i < argc; ++i) foo();97 #pragma omp target simd if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause with 'target' name modifier}}98 for (i = 0; i < argc; ++i) foo();99 #pragma omp target simd if(target : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{no more 'if' clause is allowed}} omp51-error {{expected 'simd' directive name modifier}}100 for (i = 0; i < argc; ++i) foo();101 102 return tmain(argc, argv);103}104