344 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized3// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized4// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wno-openmp-mapping -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 %s -Wno-openmp-mapping -Wuninitialized6// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 %s -Wno-openmp-mapping -Wuninitialized7// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized8// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized9// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized10// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 %s -Wno-openmp-mapping -Wuninitialized11// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized12// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized13 14// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized15// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized16// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized17// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized18// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 %s -Wno-openmp-mapping -Wuninitialized19// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 %s -Wno-openmp-mapping -Wuninitialized20// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized21// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized22// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized23// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 %s -Wno-openmp-mapping -Wuninitialized24// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized25// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized26 27extern int omp_default_mem_alloc;28void xxx(int argc) {29 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}30#pragma omp target31#pragma omp teams distribute reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}32 for (int i = 0; i < 10; ++i)33 ;34}35 36void foo() {37}38 39bool foobool(int argc) {40 return argc;41}42 43void foobar(int &ref) {44#pragma omp target45#pragma omp teams distribute reduction(+:ref)46 for (int j=0; j<100; j++) foo();47}48 49struct S1; // expected-note {{declared here}} expected-note 6 {{forward declaration of 'S1'}}50extern S1 a;51class S2 {52 mutable int a;53 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}54 55public:56 S2() : a(0) {}57 S2(S2 &s2) : a(s2.a) {}58 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}59 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}60};61const float S2::S2sc = 0;62S2 b; // expected-note 3 {{'b' defined here}}63const S2 ba[5]; // expected-note 2 {{'ba' defined here}}64class S3 {65 int a;66 67public:68 int b;69 S3() : a(0) {}70 S3(const S3 &s3) : a(s3.a) {}71 S3 operator+(const S3 &arg1) { return arg1; }72};73int operator+(const S3 &arg1, const S3 &arg2) { return 5; }74S3 c; // expected-note 3 {{'c' defined here}}75const S3 ca[5]; // expected-note 2 {{'ca' defined here}}76extern const int f; // expected-note 4 {{'f' declared here}}77class S4 {78 int a;79 S4(); // expected-note {{implicitly declared private here}}80 S4(const S4 &s4);81 S4 &operator+(const S4 &arg) { return (*this); }82 83public:84 S4(int v) : a(v) {}85};86S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }87class S5 {88 int a;89 S5() : a(0) {} // expected-note {{implicitly declared private here}}90 S5(const S5 &s5) : a(s5.a) {}91 S5 &operator+(const S5 &arg);92 93public:94 S5(int v) : a(v) {}95};96class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}97#if __cplusplus >= 201103L // C++11 or later98// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}99#endif100 int a;101 102public:103 S6() : a(6) {}104 operator int() { return 6; }105} o;106 107S3 h, k;108#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}109 110template <class T> // expected-note {{declared here}}111T tmain(T argc) {112 const T d = T(); // expected-note 4 {{'d' defined here}}113 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}114 T qa[5] = {T()};115 T i, z;116 T &j = i; // expected-note 4 {{'j' defined here}}117 S3 &p = k; // expected-note 2 {{'p' defined here}}118 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}119 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}120 T fl;121#pragma omp target122#pragma omp teams distribute reduction // expected-error {{expected '(' after 'reduction'}}123 for (int j=0; j<100; j++) foo();124#pragma omp target125#pragma omp teams distribute reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute' are ignored}}126 for (int j=0; j<100; j++) foo();127#pragma omp target128#pragma omp teams distribute reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}129 for (int j=0; j<100; j++) foo();130#pragma omp target131#pragma omp teams distribute reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}132 for (int j=0; j<100; j++) foo();133#pragma omp target134#pragma omp teams distribute reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}135 for (int j=0; j<100; j++) foo();136#pragma omp target137#pragma omp teams distribute reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}138 for (int j=0; j<100; j++) foo();139#pragma omp target140#pragma omp teams distribute reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}141 for (int j=0; j<100; j++) foo();142#pragma omp target143#pragma omp teams distribute reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}144 for (int j=0; j<100; j++) foo();145#pragma omp target146#pragma omp teams distribute reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}147 for (int j=0; j<100; j++) foo();148#pragma omp target149#pragma omp teams distribute reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}150 for (int j=0; j<100; j++) foo();151#pragma omp target152#pragma omp teams distribute reduction(foo : argc) //omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}153 for (int j=0; j<100; j++) foo();154#pragma omp target155#pragma omp teams distribute reduction(&& : 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 '('}}156 for (int j=0; j<100; j++) foo();157#pragma omp target158#pragma omp teams distribute reduction(^ : T) // expected-error {{'T' does not refer to a value}}159 for (int j=0; j<100; j++) foo();160#pragma omp target161#pragma omp teams distribute reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}162 for (int j=0; j<100; j++) foo();163#pragma omp target164#pragma omp teams distribute reduction(min : z, a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}165 for (int j=0; j<100; j++) foo();166#pragma omp target167#pragma omp teams distribute reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}168 for (int j=0; j<100; j++) foo();169#pragma omp target170#pragma omp teams distribute reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}171 for (int j=0; j<100; j++) foo();172#pragma omp target173#pragma omp teams distribute reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}174 for (int j=0; j<100; j++) foo();175#pragma omp target176#pragma omp teams distribute reduction(- : da) // expected-error 2 {{const-qualified variable cannot be reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}177 for (int j=0; j<100; j++) foo();178#pragma omp target179#pragma omp teams distribute reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}180 for (int j=0; j<100; j++) foo();181#pragma omp target182#pragma omp teams distribute reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}183 for (int j=0; j<100; j++) foo();184#pragma omp target185#pragma omp teams distribute reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}186 for (int j=0; j<100; j++) foo();187#pragma omp target188#pragma omp teams distribute reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}189 for (int j=0; j<100; j++) foo();190#pragma omp target191#pragma omp teams distribute reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}192 for (int j=0; j<100; j++) foo();193#pragma omp target194#pragma omp teams distribute private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}195 for (int j=0; j<100; j++) foo();196#pragma omp parallel private(k)197#pragma omp target198#pragma omp teams distribute reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}199 for (int j=0; j<100; j++) foo();200#pragma omp target201#pragma omp teams distribute reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}202 for (int j=0; j<100; j++) foo();203#pragma omp target204#pragma omp teams distribute reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}205 for (int j=0; j<100; j++) foo();206#pragma omp parallel shared(i)207#pragma omp parallel reduction(min : i)208#pragma omp target209#pragma omp teams distribute reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}210 for (int j=0; j<100; j++) foo();211#pragma omp target212#pragma omp teams distribute reduction(+ : fl)213 for (int j=0; j<100; j++) foo();214 215 return T();216}217 218namespace A {219double x;220#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}221}222namespace B {223using A::x;224}225 226int main(int argc, char **argv) {227 const int d = 5; // expected-note 2 {{'d' defined here}}228 const int da[5] = {0}; // expected-note {{'da' defined here}}229 int qa[5] = {0};230 S4 e(4);231 S5 g(5);232 int i, z;233 int &j = i; // expected-note 2 {{'j' defined here}}234 S3 &p = k; // expected-note 2 {{'p' defined here}}235 const int &r = da[i]; // expected-note {{'r' defined here}}236 int &q = qa[i]; // expected-note {{'q' defined here}}237 float fl;238#pragma omp target239#pragma omp teams distribute reduction // expected-error {{expected '(' after 'reduction'}}240 for (int j=0; j<100; j++) foo();241#pragma omp target242#pragma omp teams distribute reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute' are ignored}}243 for (int j=0; j<100; j++) foo();244#pragma omp target245#pragma omp teams distribute reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}246 for (int j=0; j<100; j++) foo();247#pragma omp target248#pragma omp teams distribute reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}249 for (int j=0; j<100; j++) foo();250#pragma omp target251#pragma omp teams distribute reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}252 for (int j=0; j<100; j++) foo();253#pragma omp target254#pragma omp teams distribute reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}255 for (int j=0; j<100; j++) foo();256#pragma omp target257#pragma omp teams distribute reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}258 for (int j=0; j<100; j++) foo();259#pragma omp target260#pragma omp teams distribute reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}261 for (int j=0; j<100; j++) foo();262#pragma omp target263#pragma omp teams distribute reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}264 for (int j=0; j<100; j++) foo();265#pragma omp target266#pragma omp teams distribute reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}267 for (int j=0; j<100; j++) foo();268#pragma omp target269#pragma omp teams distribute reduction(~ : argc) // expected-error {{expected unqualified-id}}270 for (int j=0; j<100; j++) foo();271#pragma omp target272#pragma omp teams distribute reduction(&& : argc)273 for (int j=0; j<100; j++) foo();274#pragma omp target275#pragma omp teams distribute reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}276 for (int j=0; j<100; j++) foo();277#pragma omp target278#pragma omp teams distribute reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} expected-error {{incomplete type 'S1' where a complete type is required}}279 for (int j=0; j<100; j++) foo();280#pragma omp target281#pragma omp teams distribute reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{incomplete type 'S1' where a complete type is required}}282 for (int j=0; j<100; j++) foo();283#pragma omp target284#pragma omp teams distribute reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}285 for (int j=0; j<100; j++) foo();286#pragma omp target287#pragma omp teams distribute reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}288 for (int j=0; j<100; j++) foo();289#pragma omp target290#pragma omp teams distribute reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}291 for (int j=0; j<100; j++) foo();292#pragma omp target293#pragma omp teams distribute reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}294 for (int j=0; j<100; j++) foo();295#pragma omp target296#pragma omp teams distribute reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}297 for (int j=0; j<100; j++) foo();298#pragma omp target299#pragma omp teams distribute reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}300 for (int j=0; j<100; j++) foo();301#pragma omp target302#pragma omp teams distribute reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}303 for (int j=0; j<100; j++) foo();304#pragma omp target305#pragma omp teams distribute reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}306 for (int j=0; j<100; j++) foo();307#pragma omp target308#pragma omp teams distribute reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}309 for (int j=0; j<100; j++) foo();310#pragma omp target311#pragma omp teams distribute reduction(+ : o) // expected-error {{no viable overloaded '='}}312 for (int j=0; j<100; j++) foo();313#pragma omp target314#pragma omp teams distribute private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}315 for (int j=0; j<100; j++) foo();316#pragma omp parallel private(k)317#pragma omp target318#pragma omp teams distribute reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}319 for (int j=0; j<100; j++) foo();320#pragma omp target321#pragma omp teams distribute reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}322 for (int j=0; j<100; j++) foo();323#pragma omp target324#pragma omp teams distribute reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}325 for (int j=0; j<100; j++) foo();326#pragma omp parallel shared(i)327#pragma omp parallel reduction(min : i)328#pragma omp target329#pragma omp teams distribute reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}330 for (int j=0; j<100; j++) foo();331#pragma omp target332#pragma omp teams distribute reduction(+ : fl, z)333 for (int j=0; j<100; j++) foo();334 static int m;335#pragma omp target336#pragma omp teams distribute reduction(+ : m) // OK337 for (int j=0; j<100; j++) foo();338#pragma omp target339#pragma omp teams distribute reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}} omp51-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp52-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp60-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}}340 for (int j=0; j<100; j++) foo();341 342 return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}343}344