113 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -ferror-limit 100 %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -ferror-limit 100 %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 teams distribute 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 i, z;26#pragma omp target teams distribute simd if // expected-error {{expected '(' after 'if'}}27 for (i = 0; i < argc; ++i) foo();28#pragma omp target teams distribute 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 teams distribute simd if () // expected-error {{expected expression}}31 for (i = 0; i < argc; ++i) foo();32#pragma omp target teams distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}33 for (i = 0; i < argc; ++i) foo();34#pragma omp target teams distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}35 for (i = 0; i < argc; ++i) foo();36#pragma omp target teams distribute simd if (argc > 0 ? argv[1] : argv[2])37 for (i = 0; i < argc; ++i) foo();38#pragma omp target teams distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause}}39 for (i = 0; i < argc; ++i) foo();40#pragma omp target teams distribute simd if (S) // expected-error {{'S' does not refer to a value}}41 for (i = 0; i < argc; ++i) foo();42#pragma omp target teams distribute 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 teams distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}45 for (i = 0; i < argc; ++i) foo();46#pragma omp target teams distribute simd if(argc * z)47 for (i = 0; i < argc; ++i) foo();48#pragma omp target teams distribute simd if(target // expected-error {{use of undeclared identifier 'target'}} expected-error {{expected ')'}} expected-note {{to match this '('}}49 for (i = 0; i < argc; ++i) foo();50#pragma omp target teams distribute simd 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 teams distribute simd if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}53 for (i = 0; i < argc; ++i) foo();54#pragma omp target teams distribute simd if(target: argc)55 for (i = 0; i < argc; ++i) foo();56#pragma omp target teams distribute simd if(target : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target teams distribute simd'}}57 for (i = 0; i < argc; ++i) foo();58#pragma omp target teams distribute simd if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause with 'target' name modifier}}59 for (i = 0; i < argc; ++i) foo();60#pragma omp target teams distribute 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}}61 for (i = 0; i < argc; ++i) foo();62#pragma omp target teams distribute simd if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute simd'}}63 for (i = 0; i < argc; ++i) foo();64 65 return 0;66}67 68int main(int argc, char **argv) {69 int i, z;70#pragma omp target teams distribute simd if // expected-error {{expected '(' after 'if'}}71 for (i = 0; i < argc; ++i) foo();72#pragma omp target teams distribute simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}73 for (i = 0; i < argc; ++i) foo();74#pragma omp target teams distribute simd if () // expected-error {{expected expression}}75 for (i = 0; i < argc; ++i) foo();76#pragma omp target teams distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}77 for (i = 0; i < argc; ++i) foo();78#pragma omp target teams distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}79 for (i = 0; i < argc; ++i) foo();80#pragma omp target teams distribute simd if (argc > 0 ? argv[1] : argv[2])81 for (i = 0; i < argc; ++i) foo();82#pragma omp target teams distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause}}83 for (i = 0; i < argc; ++i) foo();84#pragma omp target teams distribute simd if (S1) // expected-error {{'S1' does not refer to a value}}85 for (i = 0; i < argc; ++i) foo();86#pragma omp target teams distribute simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}87 for (i = 0; i < argc; ++i) foo();88#pragma omp target teams distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}89 for (i = 0; i < argc; ++i) foo();90#pragma omp target teams distribute simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}91 for (i = 0; i < argc; ++i) foo();92#pragma omp target teams distribute simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}93 for (i = 0; i < argc; ++i) foo();94#pragma omp target teams distribute simd if(target // expected-error {{use of undeclared identifier 'target'}} expected-error {{expected ')'}} expected-note {{to match this '('}}95 for (i = 0; i < argc; ++i) foo();96#pragma omp target teams distribute simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}97 for (i = 0; i < argc; ++i) foo();98#pragma omp target teams distribute simd if(target: argc // expected-error {{expected ')'}} expected-note {{to match this '('}}99 for (i = 0; i < argc; ++i) foo();100#pragma omp target teams distribute simd if(target: z/argc)101 for (i = 0; i < argc; ++i) foo();102#pragma omp target teams distribute simd if(target : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target teams distribute simd'}}103 for (i = 0; i < argc; ++i) foo();104#pragma omp target teams distribute simd if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute simd' cannot contain more than one 'if' clause with 'target' name modifier}}105 for (i = 0; i < argc; ++i) foo();106#pragma omp target teams distribute 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}}107 for (i = 0; i < argc; ++i) foo();108#pragma omp target teams distribute simd if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute simd'}}109 for (i = 0; i < argc; ++i) foo();110 111 return tmain(argc, argv);112}113