384 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -o - %s -Wno-openmp-mapping -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized3// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -o - %s -Wno-openmp-mapping -Wuninitialized4// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -o - %s -Wno-openmp-mapping -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized6// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 -o - %s -Wno-openmp-mapping -Wuninitialized7// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -o - %s -Wno-openmp-mapping -Wuninitialized8// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized9// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -o - %s -Wno-openmp-mapping -Wuninitialized10// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -o - %s -Wno-openmp-mapping -Wuninitialized11// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized12// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -o - %s -Wno-openmp-mapping -Wuninitialized13 14// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -o - %s -Wno-openmp-mapping -Wuninitialized15// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized16// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -o - %s -Wno-openmp-mapping -Wuninitialized17// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -o - %s -Wno-openmp-mapping -Wuninitialized18// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized19// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 -o - %s -Wno-openmp-mapping -Wuninitialized20// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -o - %s -Wno-openmp-mapping -Wuninitialized21// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized22// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -o - %s -Wno-openmp-mapping -Wuninitialized23// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -o - %s -Wno-openmp-mapping -Wuninitialized24// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -o - %s -Wno-openmp-mapping -Wuninitialized25// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -o - %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 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 reduction(+:ref)46 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, class S> // expected-note {{declared here}}111T tfoobar2(T argc, S ub) {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 T *ptr;122#pragma omp target123#pragma omp teams reduction // expected-error {{expected '(' after 'reduction'}}124 foo();125#pragma omp target126#pragma omp teams reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}127 foo();128#pragma omp target129#pragma omp teams reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}130 foo();131#pragma omp target132#pragma omp teams reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}133 foo();134#pragma omp target135#pragma omp teams reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}136 foo();137#pragma omp target138#pragma omp teams reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}139 foo();140#pragma omp target141#pragma omp teams reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}142 foo();143#pragma omp target144#pragma omp teams reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}145 foo();146#pragma omp target147#pragma omp teams reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}148 foo();149#pragma omp target150#pragma omp teams reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}151 foo();152#pragma omp target153#pragma omp teams 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'}}154 foo();155#pragma omp target156#pragma omp teams 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: ub), allocate(ub) // 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 '('}}157 foo();158#pragma omp target159#pragma omp teams reduction(^ : T) // expected-error {{'T' does not refer to a value}}160 foo();161#pragma omp target162#pragma omp teams reduction(+ : z, 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'}}163 foo();164#pragma omp target165#pragma omp teams reduction(min : 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}}166 foo();167#pragma omp target168#pragma omp teams reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}169 foo();170#pragma omp target171#pragma omp teams reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}172 foo();173#pragma omp target174#pragma omp teams reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}175 foo();176#pragma omp target177#pragma omp teams 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}}178 foo();179#pragma omp target180#pragma omp teams reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}181 foo();182#pragma omp target183#pragma omp teams reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}184 foo();185#pragma omp target186#pragma omp teams reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}187 foo();188#pragma omp target189#pragma omp teams reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}190 foo();191#pragma omp target192#pragma omp teams reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}193 foo();194#pragma omp target195#pragma omp teams private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}196 foo();197#pragma omp parallel private(k)198#pragma omp target199#pragma omp teams reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}200 foo();201#pragma omp target202#pragma omp teams reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}203 foo();204#pragma omp target205#pragma omp teams reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}206 foo();207#pragma omp parallel shared(i)208#pragma omp parallel reduction(min : i)209#pragma omp target210#pragma omp teams reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}211 foo();212#pragma omp target213#pragma omp teams214#pragma omp parallel for private(fl)215 for (int i = 0; i < 10; ++i)216 {}217#pragma omp target218#pragma omp teams reduction(+ : fl)219 foo();220#pragma omp target221#pragma omp teams222#pragma omp parallel for reduction(- : fl) // omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp60-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'}}223 for (int i = 0; i < 10; ++i)224 {}225#pragma omp target226#pragma omp teams reduction(+ : fl)227 foo();228#pragma omp target229#pragma omp teams reduction(+ : ptr[0:]) // expected-error 2 {{section length is unspecified and cannot be inferred because subscripted value is not an array}}230 foo();231#pragma omp target232#pragma omp teams reduction(* : ub[:]) // expected-error 2 {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}233 foo();234 235 return T();236}237 238namespace A {239double x;240#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}241}242namespace B {243using A::x;244}245 246int foobar2(int argc, float ub[]) {247 const int d = 5; // expected-note 2 {{'d' defined here}}248 const int da[5] = {0}; // expected-note {{'da' defined here}}249 int qa[5] = {0};250 S4 e(4);251 S5 g(5);252 int i, z;253 int &j = i; // expected-note 2 {{'j' defined here}}254 S3 &p = k; // expected-note 2 {{'p' defined here}}255 const int &r = da[i]; // expected-note {{'r' defined here}}256 int &q = qa[i]; // expected-note {{'q' defined here}}257 float fl;258 float *ptr;259#pragma omp target260#pragma omp teams reduction // expected-error {{expected '(' after 'reduction'}}261 foo();262#pragma omp target263#pragma omp teams reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}264 foo();265#pragma omp target266#pragma omp teams reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}267 foo();268#pragma omp target269#pragma omp teams reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}270 foo();271#pragma omp target272#pragma omp teams reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}273 foo();274#pragma omp target275#pragma omp teams reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}276 foo();277#pragma omp target278#pragma omp teams reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}279 foo();280#pragma omp target281#pragma omp teams 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'}}282 foo();283#pragma omp target284#pragma omp teams reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}285 foo();286#pragma omp target287#pragma omp teams reduction(|| : argc > 0 ? ub[1] : ub[2]) // expected-error {{expected variable name, array element or array section}}288 foo();289#pragma omp target290#pragma omp teams reduction(~ : argc) // expected-error {{expected unqualified-id}}291 foo();292#pragma omp target293#pragma omp teams reduction(&& : argc)294 foo();295#pragma omp target296#pragma omp teams reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}297 foo();298#pragma omp target299#pragma omp teams reduction(+ : a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} 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'}}300 foo();301#pragma omp target302#pragma omp teams reduction(min : a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} 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}}303 foo();304#pragma omp target305#pragma omp teams reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}306 foo();307#pragma omp target308#pragma omp teams reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}309 foo();310#pragma omp target311#pragma omp teams reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}312 foo();313#pragma omp target314#pragma omp teams reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}315 foo();316#pragma omp target317#pragma omp teams reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}318 foo();319#pragma omp target320#pragma omp teams reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}321 foo();322#pragma omp target323#pragma omp teams reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}324 foo();325#pragma omp target326#pragma omp teams 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')}}327 foo();328#pragma omp target329#pragma omp teams reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}330 foo();331#pragma omp target332#pragma omp teams reduction(+ : z, o) // expected-error {{no viable overloaded '='}}333 foo();334#pragma omp target335#pragma omp teams private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}336 foo();337#pragma omp parallel private(k)338#pragma omp target339#pragma omp teams reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}340 foo();341#pragma omp target342#pragma omp teams reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}343 foo();344#pragma omp target345#pragma omp teams reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}346 foo();347#pragma omp parallel shared(i)348#pragma omp parallel reduction(min : i)349#pragma omp target350#pragma omp teams reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}351 foo();352#pragma omp target353#pragma omp teams354#pragma omp parallel for private(fl)355 for (int i = 0; i < 10; ++i)356 {}357#pragma omp target358#pragma omp teams reduction(+ : fl)359 foo();360#pragma omp target361#pragma omp teams362#pragma omp parallel for reduction(- : fl) // omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp60-error{{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}}363 for (int i = 0; i < 10; ++i)364 {}365#pragma omp target366#pragma omp teams reduction(+ : fl)367 foo();368 static int m;369#pragma omp target370#pragma omp teams reduction(+ : m) // OK371 foo();372#pragma omp target373#pragma omp teams 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}}374 foo();375#pragma omp target376#pragma omp teams reduction(+ : ptr[0:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}377 foo();378#pragma omp target379#pragma omp teams reduction(* : ub[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}380 foo();381 382 return tfoobar2<int, float []>(argc, ub) + tfoobar2<float, float []>(fl, ub); // expected-note {{in instantiation of function template specialization 'tfoobar2<int, float[]>' requested here}} expected-note {{in instantiation of function template specialization 'tfoobar2<float, float[]>' requested here}}383}384