342 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp-lt60 -fopenmp -std=c++98 -ferror-limit 150 -o - %s2// RUN: %clang_cc1 -verify=expected,omp-lt60 -fopenmp -std=c++11 -ferror-limit 150 -o - %s3// RUN: %clang_cc1 -verify=expected,omp52,omp-lt60 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s4// RUN: %clang_cc1 -verify=expected,omp52,omp-lt60 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s5// RUN: %clang_cc1 -verify=expected,omp52,omp-lt60 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s6// RUN: %clang_cc1 -verify=expected,omp-ge60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s7 8// RUN: %clang_cc1 -verify=expected,omp-lt60 -fopenmp-simd -ferror-limit 150 -o - %s9// RUN: %clang_cc1 -verify=expected,omp-lt60 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s10// RUN: %clang_cc1 -verify=expected,omp-lt60 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s11// RUN: %clang_cc1 -verify=expected,omp52,omp-lt60 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s12// RUN: %clang_cc1 -verify=expected,omp52,omp-lt60 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s13// RUN: %clang_cc1 -verify=expected,omp52,omp-lt60 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s14// RUN: %clang_cc1 -verify=expected,omp-ge60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s15// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}16 17typedef void **omp_allocator_handle_t;18extern const omp_allocator_handle_t omp_null_allocator;19extern const omp_allocator_handle_t omp_default_mem_alloc;20extern const omp_allocator_handle_t omp_large_cap_mem_alloc;21extern const omp_allocator_handle_t omp_const_mem_alloc;22extern const omp_allocator_handle_t omp_high_bw_mem_alloc;23extern const omp_allocator_handle_t omp_low_lat_mem_alloc;24extern const omp_allocator_handle_t omp_cgroup_mem_alloc;25extern const omp_allocator_handle_t omp_pteam_mem_alloc;26extern const omp_allocator_handle_t omp_thread_mem_alloc;27 28void foo() {29}30 31bool foobool(int argc) {32 return argc;33}34 35void foobar(int &ref) {36#pragma omp taskgroup task_reduction(+:ref)37#pragma omp task in_reduction(+:ref) allocate(omp_thread_mem_alloc: ref) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'task' directive}}38 foo();39}40 41void foobar1(int &ref) {42#pragma omp taskgroup task_reduction(+:ref)43#pragma omp task in_reduction(-:ref) // omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp-ge60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int}}44 foo();45}46 47#pragma omp declare reduction (red:int:omp_out += omp_in)48 49void foobar2(int &ref) {50#pragma omp taskgroup task_reduction(+:ref) // expected-note {{previously marked as task_reduction with different reduction operation}}51#pragma omp task in_reduction(red:ref) // expected-error{{in_reduction variable must have the same reduction operation as in a task_reduction clause}}52 foo();53}54 55void foobar3(int &ref) {56#pragma omp taskgroup task_reduction(red:ref) // expected-note {{previously marked as task_reduction with different reduction operation}}57#pragma omp task in_reduction(min:ref) // expected-error{{in_reduction variable must have the same reduction operation as in a task_reduction clause}}58 foo();59}60 61void foobar4(int &ref) {62#pragma omp task in_reduction(min:ref)63 foo();64}65 66struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}67extern S1 a;68class S2 {69 mutable int a;70 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}71 72public:73 S2() : a(0) {}74 S2(S2 &s2) : a(s2.a) {}75 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}76 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}77};78const float S2::S2sc = 0;79S2 b; // expected-note 3 {{'b' defined here}}80const S2 ba[5]; // expected-note 2 {{'ba' defined here}}81class S3 {82 int a;83 84public:85 int b;86 S3() : a(0) {}87 S3(const S3 &s3) : a(s3.a) {}88 S3 operator+(const S3 &arg1) { return arg1; }89};90int operator+(const S3 &arg1, const S3 &arg2) { return 5; }91S3 c; // expected-note 3 {{'c' defined here}}92const S3 ca[5]; // expected-note 2 {{'ca' defined here}}93extern const int f; // expected-note 4 {{'f' declared here}}94class S4 {95 int a;96 S4(); // expected-note {{implicitly declared private here}}97 S4(const S4 &s4);98 S4 &operator+(const S4 &arg) { return (*this); }99 100public:101 S4(int v) : a(v) {}102};103S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }104class S5 {105 int a;106 S5() : a(0) {} // expected-note {{implicitly declared private here}}107 S5(const S5 &s5) : a(s5.a) {}108 S5 &operator+(const S5 &arg);109 110public:111 S5(int v) : a(v) {}112};113class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}114#if __cplusplus >= 201103L // C++11 or later115// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}116#endif117 int a;118 119public:120 S6() : a(6) {}121 operator int() { return 6; }122} o;123 124S3 h, k;125#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}126 127template <class T, class S> // expected-note {{declared here}}128T tfoobar5(T argc, S ub[]) {129 const T d = T(); // expected-note 4 {{'d' defined here}}130 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}131 T qa[5] = {T()};132 T i;133 T &j = i; // expected-note 2 {{'j' defined here}}134 S3 &p = k; // expected-note 2 {{'p' defined here}}135 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}136 T &q = qa[(int)i];137 T fl;138 T *ptr;139#pragma omp taskgroup task_reduction(+:argc)140#pragma omp task in_reduction // expected-error {{expected '(' after 'in_reduction'}}141 foo();142#pragma omp taskgroup task_reduction(+:argc)143#pragma omp task in_reduction + // expected-error {{expected '(' after 'in_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}144 foo();145#pragma omp taskgroup task_reduction(+:argc)146#pragma omp task in_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}147 foo();148#pragma omp taskgroup task_reduction(+:argc)149#pragma omp task in_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}150 foo();151#pragma omp taskgroup task_reduction(+:argc)152#pragma omp task in_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}153 foo();154#pragma omp taskgroup task_reduction(+:argc)155#pragma omp task in_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}156 foo();157#pragma omp taskgroup task_reduction(+:argc)158#pragma omp task in_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}159 foo();160#pragma omp taskgroup task_reduction(&:argc) // expected-error {{invalid operands to binary expression ('float' and 'float')}}161#pragma omp task in_reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}162 foo();163#pragma omp taskgroup task_reduction(|:argc) // expected-error {{invalid operands to binary expression ('float' and 'float')}}164#pragma omp task in_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}165 foo();166#pragma omp task in_reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}167 foo();168#pragma omp task in_reduction(foo : argc) //omp-lt60-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp-lt60-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp-ge60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp-ge60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}}169 foo();170#pragma omp taskgroup task_reduction(&&:argc)171#pragma omp task in_reduction(&& : argc)172 foo();173#pragma omp task in_reduction(^ : T) // expected-error {{'T' does not refer to a value}}174 foo();175#pragma omp taskgroup task_reduction(+:c)176#pragma omp task in_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be in_reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}177 foo();178#pragma omp task in_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'in_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be in_reduction}}179 foo();180#pragma omp task in_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}181 foo();182#pragma omp task in_reduction(+ : ba) // expected-error {{const-qualified variable cannot be in_reduction}}183 foo();184#pragma omp task in_reduction(* : ca) // expected-error {{const-qualified variable cannot be in_reduction}}185 foo();186#pragma omp task in_reduction(- : da) // expected-error 2 {{const-qualified variable cannot be in_reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}187 foo();188#pragma omp task in_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}189 foo();190#pragma omp task in_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}191 foo();192#pragma omp task in_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be in_reduction}}193 foo();194#pragma omp taskgroup task_reduction(+:k)195#pragma omp task in_reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}196 foo();197#pragma omp task in_reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}198 foo();199#pragma omp parallel private(k)200#pragma omp task in_reduction(+ : p), in_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}201 foo();202#pragma omp taskgroup task_reduction(+:p)203#pragma omp task in_reduction(+ : p), in_reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'in_reduction' clause}} expected-note 2 {{previously referenced here}}204 foo();205#pragma omp task in_reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be in_reduction}}206 foo();207#pragma omp parallel shared(i)208#pragma omp parallel reduction(min : i)209#pragma omp task in_reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}210 foo();211#pragma omp taskgroup task_reduction(+:fl)212#pragma omp task in_reduction(+ : fl)213 foo();214#pragma omp parallel215#pragma omp for reduction(- : fl) // omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp-ge60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp-ge60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}}216 for (int i = 0; i < 10; ++i)217#pragma omp taskgroup task_reduction(+:fl)218#pragma omp task in_reduction(+ : fl)219 foo();220#pragma omp task in_reduction(min:ub[:]) // expected-error 2 {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}221 foo();222#pragma omp task in_reduction(min:ptr[:]) // expected-error 2 {{section length is unspecified and cannot be inferred because subscripted value is not an array}}223 foo();224 225 return T();226}227 228namespace A {229double x;230#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}231}232namespace B {233using A::x;234}235 236int foobar5(int argc, float ub[]) {237 const int d = 5; // expected-note 2 {{'d' defined here}}238 const int da[5] = {0}; // expected-note {{'da' defined here}}239 int qa[5] = {0};240 S4 e(4);241 S5 g(5);242 int i;243 int &j = i; // expected-note {{'j' defined here}}244 S3 &p = k; // expected-note 2 {{'p' defined here}}245 const int &r = da[i]; // expected-note {{'r' defined here}}246 int &q = qa[i];247 float fl;248 float *ptr;249#pragma omp task in_reduction // expected-error {{expected '(' after 'in_reduction'}}250 foo();251#pragma omp task in_reduction + // expected-error {{expected '(' after 'in_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}252 foo();253#pragma omp task in_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}254 foo();255#pragma omp task in_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}256 foo();257#pragma omp task in_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}258 foo();259#pragma omp task in_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}260 foo();261#pragma omp task in_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}262 foo();263#pragma omp task in_reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp-lt60-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp-ge60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}264 foo();265#pragma omp taskgroup task_reduction(|:argc)266{267#pragma omp taskgroup task_reduction(+:argc) // expected-note {{previously marked as task_reduction with different reduction operation}}268{269#pragma omp task in_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{in_reduction variable must have the same reduction operation as in a task_reduction clause}}270 foo();271}272#pragma omp task in_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 '('}}273 foo();274}275#pragma omp task in_reduction(|| : argc > 0 ? ub[1] : ub[2]) // expected-error {{expected variable name, array element or array section}}276 foo();277#pragma omp task in_reduction(~ : argc) // expected-error {{expected unqualified-id}}278 foo();279#pragma omp taskgroup task_reduction(&&:argc)280#pragma omp task in_reduction(&& : argc)281 foo();282#pragma omp task in_reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}283 foo();284#pragma omp taskgroup task_reduction(+:c)285#pragma omp task in_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be in_reduction}} expected-error {{'operator+' is a private member of 'S2'}}286 foo();287#pragma omp task in_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'in_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be in_reduction}}288 foo();289#pragma omp task in_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}290 foo();291#pragma omp task in_reduction(+ : ba) // expected-error {{const-qualified variable cannot be in_reduction}}292 foo();293#pragma omp task in_reduction(* : ca) // expected-error {{const-qualified variable cannot be in_reduction}}294 foo();295#pragma omp task in_reduction(- : da) // expected-error {{const-qualified variable cannot be in_reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} 296 foo();297#pragma omp task in_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}298 foo();299#pragma omp task in_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}300 foo();301#pragma omp task in_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be in_reduction}}302 foo();303#pragma omp task in_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')}}304 foo();305#pragma omp taskgroup task_reduction(+:k)306#pragma omp task in_reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}307 foo();308#pragma omp task in_reduction(+ : o) // expected-error {{no viable overloaded '='}}309 foo();310#pragma omp parallel private(k)311#pragma omp task in_reduction(+ : p), in_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}312 foo();313#pragma omp taskgroup task_reduction(+:p)314#pragma omp task in_reduction(+ : p), in_reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'in_reduction' clause}} expected-note {{previously referenced here}}315 foo();316#pragma omp task in_reduction(+ : r) // expected-error {{const-qualified variable cannot be in_reduction}}317 foo();318#pragma omp parallel shared(i)319#pragma omp parallel reduction(min : i)320#pragma omp task in_reduction(max : j) // expected-error {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}321 foo();322#pragma omp parallel323#pragma omp for private(fl)324 for (int i = 0; i < 10; ++i)325#pragma omp taskgroup task_reduction(+:fl)326#pragma omp task in_reduction(+ : fl)327 foo();328#pragma omp taskgroup task_reduction(+:fl)329#pragma omp task in_reduction(+ : fl)330 foo();331 static int m;332#pragma omp taskgroup task_reduction(+:m)333#pragma omp task in_reduction(+ : m) // OK334 m++;335#pragma omp task in_reduction(min:ub[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}336 foo();337#pragma omp task in_reduction(min:ptr[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}338 foo();339 340 return tfoobar5(argc, ub) + tfoobar5(fl, ub); // expected-note {{in instantiation of function template specialization 'tfoobar5<int, float>' requested here}} expected-note {{in instantiation of function template specialization 'tfoobar5<float, float>' requested here}}341}342