286 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -ferror-limit 150 -o - %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized3// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized4// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized6// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized7// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized8// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized9// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized10 11// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized12// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized13// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized14// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized15// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized16// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized17// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized18// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized19// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized20 21extern int omp_default_mem_alloc;22void foo() {23}24 25bool foobool(int argc) {26 return argc;27}28 29void foobar(int &ref) {30#pragma omp taskgroup task_reduction(+:ref)31 foo();32}33 34struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}35extern S1 a;36class S2 {37 mutable int a;38 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}39 40public:41 S2() : a(0) {}42 S2(S2 &s2) : a(s2.a) {}43 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}44 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}45};46const float S2::S2sc = 0;47S2 b; // expected-note 3 {{'b' defined here}}48const S2 ba[5]; // expected-note 2 {{'ba' defined here}}49class S3 {50 int a;51 52public:53 int b;54 S3() : a(0) {}55 S3(const S3 &s3) : a(s3.a) {}56 S3 operator+(const S3 &arg1) { return arg1; }57};58int operator+(const S3 &arg1, const S3 &arg2) { return 5; }59S3 c; // expected-note 3 {{'c' defined here}}60const S3 ca[5]; // expected-note 2 {{'ca' defined here}}61extern const int f; // expected-note 4 {{'f' declared here}}62class S4 {63 int a;64 S4(); // expected-note {{implicitly declared private here}}65 S4(const S4 &s4);66 S4 &operator+(const S4 &arg) { return (*this); }67 68public:69 S4(int v) : a(v) {}70};71S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }72class S5 {73 int a;74 S5() : a(0) {} // expected-note {{implicitly declared private here}}75 S5(const S5 &s5) : a(s5.a) {}76 S5 &operator+(const S5 &arg);77 78public:79 S5(int v) : a(v) {}80};81class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}82#if __cplusplus >= 201103L // C++11 or later83// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}84#endif85 int a;86 87public:88 S6() : a(6) {}89 operator int() { return 6; }90} o;91 92S3 h, k;93#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}94 95template <class T, class S> // expected-note {{declared here}}96T tfoobar2(T argc, S ub[]) {97 const T d = T(); // expected-note 4 {{'d' defined here}}98 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}99 T qa[5] = {T()};100 T i, z;101 T &j = i; // expected-note 2 {{'j' defined here}}102 S3 &p = k; // expected-note 2 {{'p' defined here}}103 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}104 T &q = qa[(int)i];105 T fl;106 T *ptr;107#pragma omp taskgroup task_reduction // expected-error {{expected '(' after 'task_reduction'}}108 foo();109#pragma omp taskgroup task_reduction + // expected-error {{expected '(' after 'task_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp taskgroup' are ignored}}110 foo();111#pragma omp taskgroup task_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}112 foo();113#pragma omp taskgroup task_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}114 foo();115#pragma omp taskgroup task_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}116 foo();117#pragma omp taskgroup task_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}118 foo();119#pragma omp taskgroup task_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}120 foo();121#pragma omp taskgroup task_reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}122 foo();123#pragma omp taskgroup task_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}124 foo();125#pragma omp taskgroup task_reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}126 foo();127#pragma omp taskgroup task_reduction(foo : argc) //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'}}128 foo();129#pragma omp taskgroup task_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 '('}}130 foo();131#pragma omp taskgroup task_reduction(^ : T) // expected-error {{'T' does not refer to a value}}132 foo();133#pragma omp taskgroup task_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be task_reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}134 foo();135#pragma omp taskgroup task_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'task_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be task_reduction}}136 foo();137#pragma omp taskgroup task_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}138 foo();139#pragma omp taskgroup task_reduction(+ : ba) // expected-error {{const-qualified variable cannot be task_reduction}}140 foo();141#pragma omp taskgroup task_reduction(* : ca) // expected-error {{const-qualified variable cannot be task_reduction}}142 foo();143#pragma omp taskgroup task_reduction(- : da) // expected-error 2 {{const-qualified variable cannot be task_reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}144 foo();145#pragma omp taskgroup task_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}146 foo();147#pragma omp taskgroup task_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}148 foo();149#pragma omp taskgroup task_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be task_reduction}}150 foo();151#pragma omp taskgroup task_reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}152 foo();153#pragma omp taskgroup task_reduction(+ : o, z) // expected-error 2 {{no viable overloaded '='}}154 foo();155#pragma omp parallel private(k)156#pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}157 foo();158#pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'task_reduction' clause}} expected-note 2 {{previously referenced here}}159 foo();160#pragma omp taskgroup task_reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be task_reduction}}161 foo();162#pragma omp parallel shared(i)163#pragma omp parallel reduction(min : i)164#pragma omp taskgroup task_reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}165 foo();166#pragma omp parallel167#pragma omp for private(fl)168 for (int i = 0; i < 10; ++i)169#pragma omp taskgroup task_reduction(+ : fl)170 foo();171#pragma omp parallel172#pragma omp 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'}}173 for (int i = 0; i < 10; ++i)174#pragma omp taskgroup task_reduction(+ : fl)175 foo();176#pragma omp taskgroup task_reduction(+:ub[1:]) // expected-error 2 {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}177 foo();178#pragma omp taskgroup task_reduction(+:ptr[:]) // expected-error 2 {{section length is unspecified and cannot be inferred because subscripted value is not an array}}179 foo();180 181 return T();182}183 184namespace A {185double x;186#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}187}188namespace B {189using A::x;190}191 192int foobar2(int argc, float ub[]) {193 const int d = 5; // expected-note 2 {{'d' defined here}}194 const int da[5] = {0}; // expected-note {{'da' defined here}}195 int qa[5] = {0};196 S4 e(4);197 S5 g(5);198 int i, z;199 int &j = i; // expected-note {{'j' defined here}}200 S3 &p = k; // expected-note 2 {{'p' defined here}}201 const int &r = da[i]; // expected-note {{'r' defined here}}202 int &q = qa[i];203 float fl;204 float *ptr;205#pragma omp taskgroup task_reduction // expected-error {{expected '(' after 'task_reduction'}}206 foo();207#pragma omp taskgroup task_reduction + // expected-error {{expected '(' after 'task_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp taskgroup' are ignored}}208 foo();209#pragma omp taskgroup task_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}210 foo();211#pragma omp taskgroup task_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}212 foo();213#pragma omp taskgroup task_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}214 foo();215#pragma omp taskgroup task_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}216 foo();217#pragma omp taskgroup task_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}218 foo();219#pragma omp taskgroup task_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'}}220 foo();221#pragma omp taskgroup task_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}222 foo();223#pragma omp taskgroup task_reduction(|| : argc > 0 ? ub[1] : ub[2]) // expected-error {{expected variable name, array element or array section}}224 foo();225#pragma omp taskgroup task_reduction(~ : argc) // expected-error {{expected unqualified-id}}226 foo();227#pragma omp taskgroup task_reduction(&& : argc)228 foo();229#pragma omp taskgroup task_reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}230 foo();231#pragma omp taskgroup task_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be task_reduction}} expected-error {{'operator+' is a private member of 'S2'}}232 foo();233#pragma omp taskgroup task_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'task_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be task_reduction}}234 foo();235#pragma omp taskgroup task_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}236 foo();237#pragma omp taskgroup task_reduction(+ : ba) // expected-error {{const-qualified variable cannot be task_reduction}}238 foo();239#pragma omp taskgroup task_reduction(* : ca) // expected-error {{const-qualified variable cannot be task_reduction}}240 foo();241#pragma omp taskgroup task_reduction(- : da) // expected-error {{const-qualified variable cannot be task_reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}242 foo();243#pragma omp taskgroup task_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}244 foo();245#pragma omp taskgroup task_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}246 foo();247#pragma omp taskgroup task_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be task_reduction}}248 foo();249#pragma omp taskgroup task_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')}}250 foo();251#pragma omp taskgroup task_reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}252 foo();253#pragma omp taskgroup task_reduction(+ : o, z) // expected-error {{no viable overloaded '='}}254 foo();255#pragma omp parallel private(k)256#pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}257 foo();258#pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'task_reduction' clause}} expected-note {{previously referenced here}}259 foo();260#pragma omp taskgroup task_reduction(+ : r) // expected-error {{const-qualified variable cannot be task_reduction}}261 foo();262#pragma omp parallel shared(i)263#pragma omp parallel reduction(min : i)264#pragma omp taskgroup task_reduction(max : j) // expected-error {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}265 foo();266#pragma omp parallel267#pragma omp for private(fl)268 for (int i = 0; i < 10; ++i)269#pragma omp taskgroup task_reduction(+ : fl)270 foo();271#pragma omp parallel272#pragma omp 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'}}273 for (int i = 0; i < 10; ++i)274#pragma omp taskgroup task_reduction(+ : fl)275 foo();276 static int m;277#pragma omp taskgroup task_reduction(+ : m) // OK278 m++;279#pragma omp taskgroup task_reduction(+:ub[1:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}280 foo();281#pragma omp taskgroup task_reduction(+:ptr[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}282 foo();283 284 return tfoobar2(argc, ub) + tfoobar2(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}}285}286