311 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized3// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized4// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -ferror-limit 150 -o - %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized6// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized7// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized8// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized9// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized10// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized11// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized12// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized13 14// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized15// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized16// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized17// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized18// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized19// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized20// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized21// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized22// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized23// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized24// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized25// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized26 27typedef void **omp_allocator_handle_t;28extern const omp_allocator_handle_t omp_null_allocator;29extern const omp_allocator_handle_t omp_default_mem_alloc;30extern const omp_allocator_handle_t omp_large_cap_mem_alloc;31extern const omp_allocator_handle_t omp_const_mem_alloc;32extern const omp_allocator_handle_t omp_high_bw_mem_alloc;33extern const omp_allocator_handle_t omp_low_lat_mem_alloc;34extern const omp_allocator_handle_t omp_cgroup_mem_alloc;35extern const omp_allocator_handle_t omp_pteam_mem_alloc;36extern const omp_allocator_handle_t omp_thread_mem_alloc;37 38void xxx(int argc) {39 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}40#pragma omp target parallel reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}41 for (int i = 0; i < 10; ++i)42 ;43}44 45void foo() {46}47 48bool foobool(int argc) {49 return argc;50}51 52void foobar(int &ref) {53#pragma omp target parallel reduction(+:ref)54 foo();55}56 57struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}58extern S1 a;59class S2 {60 mutable int a;61 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}62 63public:64 S2() : a(0) {}65 S2(S2 &s2) : a(s2.a) {}66 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}67 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}68};69const float S2::S2sc = 0;70S2 b; // expected-note 3 {{'b' defined here}}71const S2 ba[5]; // expected-note 2 {{'ba' defined here}}72class S3 {73 int a;74 75public:76 int b;77 S3() : a(0) {}78 S3(const S3 &s3) : a(s3.a) {}79 S3 operator+(const S3 &arg1) { return arg1; }80};81int operator+(const S3 &arg1, const S3 &arg2) { return 5; }82S3 c; // expected-note 3 {{'c' defined here}}83const S3 ca[5]; // expected-note 2 {{'ca' defined here}}84extern const int f; // expected-note 4 {{'f' declared here}}85class S4 {86 int a;87 S4(); // expected-note {{implicitly declared private here}}88 S4(const S4 &s4);89 S4 &operator+(const S4 &arg) { return (*this); }90 91public:92 S4(int v) : a(v) {}93};94S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }95class S5 {96 int a;97 S5() : a(0) {} // expected-note {{implicitly declared private here}}98 S5(const S5 &s5) : a(s5.a) {}99 S5 &operator+(const S5 &arg);100 101public:102 S5(int v) : a(v) {}103};104class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}105#if __cplusplus >= 201103L // C++11 or later106// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}107#endif108 int a;109 110public:111 S6() : a(6) {}112 operator int() { return 6; }113} o;114 115S3 h, k;116#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}117 118template <class T> // expected-note {{declared here}}119T tmain(T argc) {120 const T d = T(); // expected-note 4 {{'d' defined here}}121 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}122 T qa[5] = {T()};123 T i, z;124 T &j = i; // expected-note 4 {{'j' defined here}}125 S3 &p = k; // expected-note 2 {{'p' defined here}}126 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}127 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}128 T fl;129#pragma omp target parallel reduction // expected-error {{expected '(' after 'reduction'}}130 foo();131#pragma omp target parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}132 foo();133#pragma omp target parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}134 foo();135#pragma omp target parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}136 foo();137#pragma omp target parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}138 foo();139#pragma omp target parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}140 foo();141#pragma omp target parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}142 foo();143#pragma omp target parallel reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}144 foo();145#pragma omp target parallel reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}146 foo();147#pragma omp target parallel reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}148 foo();149#pragma omp target parallel 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'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp50-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'}}150 foo();151#pragma omp target parallel 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 '('}}152 foo();153#pragma omp target parallel reduction(^ : T) // expected-error {{'T' does not refer to a value}}154 foo();155#pragma omp target parallel 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'}}156 foo();157#pragma omp target parallel 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}}158 foo();159#pragma omp target parallel reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}160 foo();161#pragma omp target parallel reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}162 foo();163#pragma omp target parallel reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}164 foo();165#pragma omp target parallel 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}}166 foo();167#pragma omp target parallel reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}168 foo();169#pragma omp target parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}170 foo();171#pragma omp target parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}172 foo();173#pragma omp target parallel reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}174 foo();175#pragma omp target parallel reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}176 foo();177#pragma omp target parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}178 foo();179#pragma omp parallel private(k)180#pragma omp target parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}181 foo();182#pragma omp target parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}183 foo();184#pragma omp target parallel reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}185 foo();186#pragma omp target parallel shared(i)187 foo();188#pragma omp parallel reduction(min : i)189#pragma omp target parallel reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}190 foo();191#pragma omp target parallel192#pragma omp for private(fl)193 for (int i = 0; i < 10; ++i)194 {}195#pragma omp target parallel reduction(+ : fl) allocate(omp_thread_mem_alloc: fl) uses_allocators(omp_thread_mem_alloc) // expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel' directive}} omp45-error {{unexpected OpenMP clause 'uses_allocators' in directive '#pragma omp target parallel'}}196 foo();197#pragma omp target parallel198#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'}}199 for (int i = 0; i < 10; ++i)200 {}201#pragma omp target parallel reduction(+ : fl)202 foo();203 204 return T();205}206 207namespace A {208double x;209#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}210}211namespace B {212using A::x;213}214 215int main(int argc, char **argv) {216 const int d = 5; // expected-note 2 {{'d' defined here}}217 const int da[5] = {0}; // expected-note {{'da' defined here}}218 int qa[5] = {0};219 S4 e(4);220 S5 g(5);221 int i, z;222 int &j = i; // expected-note 2 {{'j' defined here}}223 S3 &p = k; // expected-note 2 {{'p' defined here}}224 const int &r = da[i]; // expected-note {{'r' defined here}}225 int &q = qa[i]; // expected-note {{'q' defined here}}226 float fl;227#pragma omp target parallel reduction // expected-error {{expected '(' after 'reduction'}}228 foo();229#pragma omp target parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}230 foo();231#pragma omp target parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}232 foo();233#pragma omp target parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}234 foo();235#pragma omp target parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}236 foo();237#pragma omp target parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}238 foo();239#pragma omp target parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}240 foo();241#pragma omp target parallel reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp50-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'}}242 foo();243#pragma omp target parallel reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}244 foo();245#pragma omp target parallel reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}246 foo();247#pragma omp target parallel reduction(~ : argc) // expected-error {{expected unqualified-id}}248 foo();249#pragma omp target parallel reduction(&& : argc, z)250 foo();251#pragma omp target parallel reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}252 foo();253#pragma omp target parallel 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'}}254 foo();255#pragma omp target parallel 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}}256 foo();257#pragma omp target parallel reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}258 foo();259#pragma omp target parallel reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}260 foo();261#pragma omp target parallel reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}262 foo();263#pragma omp target parallel reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}264 foo();265#pragma omp target parallel reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}266 foo();267#pragma omp target parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}268 foo();269#pragma omp target parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}270 foo();271#pragma omp target parallel 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')}}272 foo();273#pragma omp target parallel reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}274 foo();275#pragma omp target parallel reduction(+ : o) // expected-error {{no viable overloaded '='}}276 foo();277#pragma omp target parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}278 foo();279#pragma omp parallel private(k)280#pragma omp target parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}281 foo();282#pragma omp target parallel reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}283 foo();284#pragma omp target parallel reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}285 foo();286#pragma omp target parallel shared(i)287 foo();288#pragma omp parallel reduction(min : i)289#pragma omp target parallel reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}290 foo();291#pragma omp target parallel292#pragma omp for private(fl)293 for (int i = 0; i < 10; ++i)294 {}295#pragma omp target parallel reduction(+ : fl)296 foo();297#pragma omp target parallel298#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'}}299 for (int i = 0; i < 10; ++i)300 {}301#pragma omp target parallel reduction(+ : fl)302 foo();303 static int m;304#pragma omp target parallel reduction(+ : m) // OK305 m++;306#pragma omp target parallel reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}}307 m++;308 309 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}}310}311