295 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd %s -Wuninitialized6 7extern int omp_default_mem_alloc;8void foo() {9}10 11bool foobool(int argc) {12 return argc;13}14 15struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}16extern S1 a;17class S2 {18 mutable int a;19 20public:21 S2() : a(0) {}22 S2(S2 &s2) : a(s2.a) {}23 S2 &operator =(const S2&);24 const S2 &operator =(const S2&) const;25 static float S2s; // expected-note {{static data member is predetermined as shared}}26 static const float S2sc; // expected-note {{'S2sc' declared here}}27};28const float S2::S2sc = 0;29const S2 b;30const S2 ba[5];31class S3 {32 int a;33 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}34 35public:36 S3() : a(0) {}37 S3(S3 &s3) : a(s3.a) {}38};39const S3 c; // expected-note {{'c' defined here}}40const S3 ca[5]; // expected-note {{'ca' defined here}}41extern const int f; // expected-note {{'f' declared here}}42class S4 {43 int a;44 S4(); // expected-note 3 {{implicitly declared private here}}45 S4(const S4 &s4);46 47public:48 S4(int v) : a(v) {}49};50class S5 {51 int a;52 S5() : a(0) {} // expected-note {{implicitly declared private here}}53 54public:55 S5(const S5 &s5) : a(s5.a) {}56 S5(int v) : a(v) {}57};58class S6 {59 int a;60 S6() : a(0) {} // omp45-note 2 {{implicitly declared private here}}61 62public:63 S6(const S6 &s6) : a(s6.a) {}64 S6(int v) : a(v) {}65};66 67S3 h;68#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}69 70template <class I, class C>71int foomain(int argc, char **argv) {72 I e(4);73 I g(5);74 int i, z;75 int &j = i;76 S6 s(0); // omp50-note {{'s' defined here}}77#pragma omp parallel78#pragma omp for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}79 for (int k = 0; k < argc; ++k)80 ++k;81#pragma omp parallel82#pragma omp for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}83 for (int k = 0; k < argc; ++k)84 ++k;85#pragma omp parallel86#pragma omp for simd lastprivate() // expected-error {{expected expression}}87 for (int k = 0; k < argc; ++k)88 ++k;89#pragma omp parallel90#pragma omp for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}91 for (int k = 0; k < argc; ++k)92 ++k;93#pragma omp parallel94#pragma omp for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}95 for (int k = 0; k < argc; ++k)96 ++k;97#pragma omp parallel98#pragma omp for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}99 for (int k = 0; k < argc; ++k)100 ++k;101#pragma omp parallel102#pragma omp for simd lastprivate(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}103 for (int k = 0; k < argc; ++k)104 ++k;105#pragma omp parallel106#pragma omp for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}107 for (int k = 0; k < argc; ++k)108 ++k;109#pragma omp parallel110#pragma omp for simd lastprivate(conditional: argc,s) lastprivate(conditional: // omp45-error 2 {{use of undeclared identifier 'conditional'}} omp50-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error 2 {{calling a private constructor of class 'S6'}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}111 for (int k = 0; k < argc; ++k)112 ++k;113#pragma omp parallel114#pragma omp for simd lastprivate(foo:argc) // omp50-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}115 for (int k = 0; k < argc; ++k)116 ++k;117#pragma omp parallel118#pragma omp for simd lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}119 for (int k = 0; k < argc; ++k)120 ++k;121#pragma omp parallel122#pragma omp for simd lastprivate(argv[1]) // expected-error {{expected variable name}}123 for (int k = 0; k < argc; ++k)124 ++k;125#pragma omp parallel126#pragma omp for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}127 for (int k = 0; k < argc; ++k)128 ++k;129#pragma omp parallel130#pragma omp for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}131 for (int k = 0; k < argc; ++k)132 ++k;133#pragma omp parallel134#pragma omp for simd135 for (int k = 0; k < argc; ++k)136 ++k;137#pragma omp parallel138 {139 int v = 0;140 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for simd' directive into a parallel or another task region?}}141#pragma omp for simd lastprivate(i) // expected-error {{lastprivate variable must be shared}}142 for (int k = 0; k < argc; ++k) {143 i = k;144 v += i;145 }146 }147#pragma omp parallel shared(i)148#pragma omp parallel private(i)149#pragma omp for simd lastprivate(j)150 for (int k = 0; k < argc; ++k)151 ++k;152#pragma omp parallel153#pragma omp for simd lastprivate(i)154 for (int k = 0; k < argc; ++k)155 ++k;156 return 0;157}158 159namespace A {160double x;161#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}162}163namespace B {164using A::x;165}166 167int main(int argc, char **argv) {168 const int d = 5; // expected-note {{'d' defined here}}169 const int da[5] = {0}; // expected-note {{'da' defined here}}170 S4 e(4);171 S5 g(5);172 S3 m;173 S6 n(2);174 int i, z;175 int &j = i;176#pragma omp parallel177#pragma omp for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}178 for (i = 0; i < argc; ++i)179 foo();180#pragma omp parallel181#pragma omp for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}182 for (i = 0; i < argc; ++i)183 foo();184#pragma omp parallel185#pragma omp for simd lastprivate() // expected-error {{expected expression}}186 for (i = 0; i < argc; ++i)187 foo();188#pragma omp parallel189#pragma omp for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}190 for (i = 0; i < argc; ++i)191 foo();192#pragma omp parallel193#pragma omp for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}194 for (i = 0; i < argc; ++i)195 foo();196#pragma omp parallel197#pragma omp for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}198 for (i = 0; i < argc; ++i)199 foo();200#pragma omp parallel201#pragma omp for simd lastprivate(argc, z)202 for (i = 0; i < argc; ++i)203 foo();204#pragma omp parallel205#pragma omp for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}206 for (i = 0; i < argc; ++i)207 foo();208#pragma omp parallel209#pragma omp for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}210 for (i = 0; i < argc; ++i)211 foo();212#pragma omp parallel213#pragma omp for simd lastprivate(argv[1]) // expected-error {{expected variable name}}214 for (i = 0; i < argc; ++i)215 foo();216#pragma omp parallel217#pragma omp for simd lastprivate(2 * 2) // expected-error {{expected variable name}}218 for (i = 0; i < argc; ++i)219 foo();220#pragma omp parallel221#pragma omp for simd lastprivate(ba)222 for (i = 0; i < argc; ++i)223 foo();224#pragma omp parallel225#pragma omp for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}226 for (i = 0; i < argc; ++i)227 foo();228#pragma omp parallel229#pragma omp for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}230 for (i = 0; i < argc; ++i)231 foo();232 int xa;233#pragma omp parallel234#pragma omp for simd lastprivate(xa) // OK235 for (i = 0; i < argc; ++i)236 foo();237#pragma omp parallel238#pragma omp for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}239 for (i = 0; i < argc; ++i)240 foo();241#pragma omp parallel242#pragma omp for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}243 for (i = 0; i < argc; ++i)244 foo();245#pragma omp parallel246#pragma omp for simd247 for (i = 0; i < argc; ++i)248 foo();249#pragma omp parallel250#pragma omp for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}251 for (i = 0; i < argc; ++i)252 foo();253#pragma omp parallel254#pragma omp for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}255 for (i = 0; i < argc; ++i)256 foo();257#pragma omp parallel258#pragma omp for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}259 for (i = 0; i < argc; ++i)260 foo();261#pragma omp parallel262#pragma omp for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}263 for (i = 0; i < argc; ++i)264 foo();265#pragma omp parallel266#pragma omp for simd lastprivate(i) // omp45-note {{defined as lastprivate}}267 for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp for simd' directive may not be lastprivate, predetermined as linear}}268 foo();269#pragma omp parallel private(xa) // expected-note {{defined as private}}270#pragma omp for simd lastprivate(xa) // expected-error {{lastprivate variable must be shared}}271 for (i = 0; i < argc; ++i)272 foo();273#pragma omp parallel reduction(+ : xa) // expected-note {{defined as reduction}}274#pragma omp for simd lastprivate(xa) // expected-error {{lastprivate variable must be shared}}275 for (i = 0; i < argc; ++i)276 foo();277#pragma omp parallel278#pragma omp for simd lastprivate(j)279 for (i = 0; i < argc; ++i)280 foo();281#pragma omp parallel282#pragma omp for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}283 for (i = 0; i < argc; ++i)284 foo();285#pragma omp parallel286#pragma omp for simd lastprivate(n) firstprivate(n) // OK287 for (i = 0; i < argc; ++i)288 foo();289 static int si;290#pragma omp for simd lastprivate(si) // OK291 for (i = 0; i < argc; ++i)292 si = i + 1;293 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}294}295