289 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 %s -Wuninitialized3// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 %s -Wuninitialized4// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 %s -Wuninitialized6// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 %s -Wuninitialized7// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 %s -Wuninitialized8// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 %s -Wuninitialized9// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 %s -Wuninitialized10// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 %s -Wuninitialized11// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 %s -Wuninitialized12// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 %s -Wuninitialized13 14// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized15// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 %s -Wuninitialized16// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 %s -Wuninitialized17// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wuninitialized18// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 %s -Wuninitialized19// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 %s -Wuninitialized20// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 %s -Wuninitialized21// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 %s -Wuninitialized22// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 %s -Wuninitialized23// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 %s -Wuninitialized24// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 %s -Wuninitialized25// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 %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 teams distribute 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 teams distribute reduction(+:ref)54 for (int j=0; j<100; j++) 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 teams distribute reduction // expected-error {{expected '(' after 'reduction'}}130 for (int j=0; j<100; j++) foo();131#pragma omp target teams distribute reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}}132 for (int j=0; j<100; j++) foo();133#pragma omp target teams distribute reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}134 for (int j=0; j<100; j++) foo();135#pragma omp target teams distribute reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}136 for (int j=0; j<100; j++) foo();137#pragma omp target teams distribute reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}138 for (int j=0; j<100; j++) foo();139#pragma omp target teams distribute reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}140 for (int j=0; j<100; j++) foo();141#pragma omp target teams distribute reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}142 for (int j=0; j<100; j++) foo();143#pragma omp target 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 target 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')}}146 for (int j=0; j<100; j++) foo();147#pragma omp target teams distribute reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}148 for (int j=0; j<100; j++) foo();149#pragma omp target 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'}}150 for (int j=0; j<100; j++) foo();151#pragma omp target 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 '('}}152 for (int j=0; j<100; j++) foo();153#pragma omp target teams distribute reduction(^ : T) // expected-error {{'T' does not refer to a value}}154 for (int j=0; j<100; j++) foo();155#pragma omp target teams distribute 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 for (int j=0; j<100; j++) foo();157#pragma omp target teams distribute 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 for (int j=0; j<100; j++) foo();159#pragma omp target teams distribute reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}160 for (int j=0; j<100; j++) foo();161#pragma omp target teams distribute reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}162 for (int j=0; j<100; j++) foo();163#pragma omp target teams distribute reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}164 for (int j=0; j<100; j++) foo();165#pragma omp target 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}}166 for (int j=0; j<100; j++) foo();167#pragma omp target teams distribute reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}168 for (int j=0; j<100; j++) foo();169#pragma omp target teams distribute reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}170 for (int j=0; j<100; j++) foo();171#pragma omp target teams distribute reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}172 for (int j=0; j<100; j++) foo();173#pragma omp target teams distribute reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}174 for (int j=0; j<100; j++) foo();175#pragma omp target teams distribute reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}176 for (int j=0; j<100; j++) foo();177#pragma omp target teams distribute private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}178 for (int j=0; j<100; j++) foo();179#pragma omp parallel private(k)180#pragma omp target teams distribute reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}181 for (int j=0; j<100; j++) foo();182#pragma omp target teams distribute reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}183 for (int j=0; j<100; j++) foo();184#pragma omp target teams distribute reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}185 for (int j=0; j<100; j++) foo();186#pragma omp parallel shared(i)187#pragma omp parallel reduction(min : i)188#pragma omp target teams distribute reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}189 for (int j=0; j<100; j++) foo();190#pragma omp target teams distribute uses_allocators(omp_thread_mem_alloc) allocate(omp_thread_mem_alloc: fl) reduction(+ : fl) // expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute' directive}} omp45-error {{unexpected OpenMP clause 'uses_allocators' in directive '#pragma omp target teams distribute'}}191 for (int j=0; j<100; j++) foo();192 193 return T();194}195 196namespace A {197double x;198#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}199}200namespace B {201using A::x;202}203 204int main(int argc, char **argv) {205 const int d = 5; // expected-note 2 {{'d' defined here}}206 const int da[5] = {0}; // expected-note {{'da' defined here}}207 int qa[5] = {0};208 S4 e(4);209 S5 g(5);210 int i, z;211 int &j = i; // expected-note 2 {{'j' defined here}}212 S3 &p = k; // expected-note 2 {{'p' defined here}}213 const int &r = da[i]; // expected-note {{'r' defined here}}214 int &q = qa[i]; // expected-note {{'q' defined here}}215 float fl;216#pragma omp target teams distribute reduction // expected-error {{expected '(' after 'reduction'}}217 for (int j=0; j<100; j++) foo();218#pragma omp target teams distribute reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}}219 for (int j=0; j<100; j++) foo();220#pragma omp target teams distribute reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}221 for (int j=0; j<100; j++) foo();222#pragma omp target teams distribute reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}223 for (int j=0; j<100; j++) foo();224#pragma omp target teams distribute reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}225 for (int j=0; j<100; j++) foo();226#pragma omp target teams distribute reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}227 for (int j=0; j<100; j++) foo();228#pragma omp target teams distribute reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}229 for (int j=0; j<100; j++) foo();230#pragma omp target 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'}}231 for (int j=0; j<100; j++) foo();232#pragma omp target teams distribute reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}233 for (int j=0; j<100; j++) foo();234#pragma omp target teams distribute reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}235 for (int j=0; j<100; j++) foo();236#pragma omp target teams distribute reduction(~ : argc) // expected-error {{expected unqualified-id}}237 for (int j=0; j<100; j++) foo();238#pragma omp target teams distribute reduction(&& : argc)239 for (int j=0; j<100; j++) foo();240#pragma omp target teams distribute reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}241 for (int j=0; j<100; j++) foo();242#pragma omp target teams distribute reduction(+ : z, 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'}}243 for (int j=0; j<100; j++) foo();244#pragma omp target 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}}245 for (int j=0; j<100; j++) foo();246#pragma omp target teams distribute reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}247 for (int j=0; j<100; j++) foo();248#pragma omp target teams distribute reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}249 for (int j=0; j<100; j++) foo();250#pragma omp target teams distribute reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}251 for (int j=0; j<100; j++) foo();252#pragma omp target 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}}253 for (int j=0; j<100; j++) foo();254#pragma omp target teams distribute reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}255 for (int j=0; j<100; j++) foo();256#pragma omp target teams distribute reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}257 for (int j=0; j<100; j++) foo();258#pragma omp target teams distribute reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}259 for (int j=0; j<100; j++) foo();260#pragma omp target 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')}}261 for (int j=0; j<100; j++) foo();262#pragma omp target teams distribute reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}263 for (int j=0; j<100; j++) foo();264#pragma omp target teams distribute reduction(+ : o) // expected-error {{no viable overloaded '='}}265 for (int j=0; j<100; j++) foo();266#pragma omp target teams distribute private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}267 for (int j=0; j<100; j++) foo();268#pragma omp parallel private(k)269#pragma omp target teams distribute reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}270 for (int j=0; j<100; j++) foo();271#pragma omp target teams distribute reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}272 for (int j=0; j<100; j++) foo();273#pragma omp target teams distribute reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}274 for (int j=0; j<100; j++) foo();275#pragma omp parallel shared(i)276#pragma omp parallel reduction(min : i)277#pragma omp target teams distribute reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}278 for (int j=0; j<100; j++) foo();279#pragma omp target teams distribute reduction(+ : fl)280 for (int j=0; j<100; j++) foo();281 static int m;282#pragma omp target teams distribute reduction(+ : m) // OK283 for (int j=0; j<100; j++) foo();284#pragma omp target 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}}285 for (int j=0; j<100; j++) foo();286 287 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}}288}289