302 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd %s -Wuninitialized6 7extern int omp_default_mem_alloc;8void foo() {9}10 11bool foobool(int argc) {12 return argc;13}14 15struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}16extern S1 a;17class S2 {18 mutable int a;19 20public:21 S2() : a(0) {}22 S2(S2 &s2) : a(s2.a) {}23 const S2 &operator =(const S2&) const;24 S2 &operator =(const S2&);25 static float S2s; // expected-note {{static data member is predetermined as shared}}26 static const float S2sc; // expected-note {{'S2sc' declared here}}27};28const float S2::S2sc = 0;29const S2 b;30const S2 ba[5];31class S3 {32 int a;33 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}34 35public:36 S3() : a(0) {}37 S3(S3 &s3) : a(s3.a) {}38};39const S3 c; // expected-note {{'c' defined here}}40const S3 ca[5]; // expected-note {{'ca' defined here}}41extern const int f; // expected-note {{'f' declared here}}42class S4 {43 int a;44 S4(); // expected-note 3 {{implicitly declared private here}}45 S4(const S4 &s4);46 47public:48 S4(int v) : a(v) {}49};50class S5 {51 int a;52 S5() : a(0) {} // expected-note {{implicitly declared private here}}53 54public:55 S5(const S5 &s5) : a(s5.a) {}56 S5(int v) : a(v) {}57};58class S6 {59 int a;60 S6() : a(0) {} // omp45-note 2 {{implicitly declared private here}}61 62public:63 S6(const S6 &s6) : a(s6.a) {}64 S6(int v) : a(v) {}65};66 67S3 h;68#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}69 70template <class I, class C>71int foomain(int argc, char **argv) {72 I e(4);73 I g(5);74 int i, k;75 int &j = i;76 S6 s(0); // omp50-note {{'s' defined here}}77#pragma omp parallel78#pragma omp for lastprivate // expected-error {{expected '(' after 'lastprivate'}}79 for (int k = 0; k < argc; ++k)80 ++k;81#pragma omp parallel82#pragma omp for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}83 for (int k = 0; k < argc; ++k)84 ++k;85#pragma omp parallel86#pragma omp for lastprivate() // expected-error {{expected expression}}87 for (int k = 0; k < argc; ++k)88 ++k;89#pragma omp parallel90#pragma omp for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}91 for (int k = 0; k < argc; ++k)92 ++k;93#pragma omp parallel94#pragma omp for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}95 for (int k = 0; k < argc; ++k)96 ++k;97#pragma omp parallel98#pragma omp for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}99 for (int k = 0; k < argc; ++k)100 ++k;101#pragma omp parallel102#pragma omp for lastprivate(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 '('}}103 for (int k = 0; k < argc; ++k)104 ++k;105#pragma omp parallel106#pragma omp for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}107 for (int k = 0; k < argc; ++k)108 ++k;109#pragma omp parallel110#pragma omp for lastprivate(foo:argc) // omp50-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}111 for (int k = 0; k < argc; ++k)112 ++k;113#pragma omp parallel114#pragma omp for lastprivate(conditional: argc,s) lastprivate(conditional: // omp45-error 2 {{use of undeclared identifier 'conditional'}} omp50-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error 2 {{calling a private constructor of class 'S6'}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}115 for (int k = 0; k < argc; ++k)116 ++k;117#pragma omp parallel118#pragma omp for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}119 for (int k = 0; k < argc; ++k)120 ++k;121#pragma omp parallel122#pragma omp for lastprivate(argv[1]) // expected-error {{expected variable name}}123 for (int k = 0; k < argc; ++k)124 ++k;125#pragma omp parallel126#pragma omp for lastprivate(k, e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}127 for (int k = 0; k < argc; ++k)128 ++k;129#pragma omp parallel130#pragma omp for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}131 for (int k = 0; k < argc; ++k)132 ++k;133#pragma omp parallel134 {135 int v = 0;136 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for' directive into a parallel or another task region?}}137#pragma omp for lastprivate(i) // expected-error {{lastprivate variable must be shared}}138 for (int k = 0; k < argc; ++k) {139 i = k;140 v += i;141 }142 }143#pragma omp parallel shared(i)144#pragma omp parallel private(i)145#pragma omp for lastprivate(j)146 for (int k = 0; k < argc; ++k)147 ++k;148#pragma omp parallel149#pragma omp for lastprivate(i)150 for (int k = 0; k < argc; ++k)151 ++k;152 return 0;153}154 155void bar(S4 a[2]) {156#pragma omp parallel157#pragma omp for lastprivate(a)158 for (int i = 0; i < 2; ++i)159 foo();160}161 162namespace A {163double x;164#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}165}166namespace B {167using A::x;168}169 170int main(int argc, char **argv) {171 const int d = 5; // expected-note {{'d' defined here}}172 const int da[5] = {0}; // expected-note {{'da' defined here}}173 S4 e(4);174 S5 g(5);175 S3 m;176 S6 n(2);177 int i, k;178 int &j = i;179#pragma omp parallel180#pragma omp for lastprivate // expected-error {{expected '(' after 'lastprivate'}}181 for (i = 0; i < argc; ++i)182 foo();183#pragma omp parallel184#pragma omp for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}185 for (i = 0; i < argc; ++i)186 foo();187#pragma omp parallel188#pragma omp for lastprivate() // expected-error {{expected expression}}189 for (i = 0; i < argc; ++i)190 foo();191#pragma omp parallel192#pragma omp for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}193 for (i = 0; i < argc; ++i)194 foo();195#pragma omp parallel196#pragma omp for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}197 for (i = 0; i < argc; ++i)198 foo();199#pragma omp parallel200#pragma omp for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}201 for (i = 0; i < argc; ++i)202 foo();203#pragma omp parallel204#pragma omp for lastprivate(argc, k)205 for (i = 0; i < argc; ++i)206 foo();207#pragma omp parallel208#pragma omp for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}209 for (i = 0; i < argc; ++i)210 foo();211#pragma omp parallel212#pragma omp for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}213 for (i = 0; i < argc; ++i)214 foo();215#pragma omp parallel216#pragma omp for lastprivate(argv[1]) // expected-error {{expected variable name}}217 for (i = 0; i < argc; ++i)218 foo();219#pragma omp parallel220#pragma omp for lastprivate(2 * 2) // expected-error {{expected variable name}}221 for (i = 0; i < argc; ++i)222 foo();223#pragma omp parallel224#pragma omp for lastprivate(ba)225 for (i = 0; i < argc; ++i)226 foo();227#pragma omp parallel228#pragma omp for lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}229 for (i = 0; i < argc; ++i)230 foo();231#pragma omp parallel232#pragma omp for lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}233 for (i = 0; i < argc; ++i)234 foo();235 int xa;236#pragma omp parallel237#pragma omp for lastprivate(xa) // OK238 for (i = 0; i < argc; ++i)239 foo();240#pragma omp parallel241#pragma omp for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}242 for (i = 0; i < argc; ++i)243 foo();244#pragma omp parallel245#pragma omp for lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}246 for (i = 0; i < argc; ++i)247 foo();248#pragma omp parallel249#pragma omp for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp for'}}250 for (i = 0; i < argc; ++i)251 foo();252#pragma omp parallel253#pragma omp for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}254 for (i = 0; i < argc; ++i)255 foo();256#pragma omp parallel257#pragma omp for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}258 for (i = 0; i < argc; ++i)259 foo();260#pragma omp parallel261#pragma omp for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}262 for (i = 0; i < argc; ++i)263 foo();264#pragma omp parallel265#pragma omp for lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}266 for (i = 0; i < argc; ++i)267 foo();268#pragma omp parallel269#pragma omp for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}270 for (i = 0; i < argc; ++i)271 foo();272#pragma omp parallel273#pragma omp for lastprivate(i)274 for (i = 0; i < argc; ++i)275 foo();276#pragma omp parallel private(xa) // expected-note {{defined as private}}277#pragma omp for lastprivate(xa) // expected-error {{lastprivate variable must be shared}}278 for (i = 0; i < argc; ++i)279 foo();280#pragma omp parallel reduction(+ : xa) // expected-note {{defined as reduction}}281#pragma omp for lastprivate(xa) // expected-error {{lastprivate variable must be shared}}282 for (i = 0; i < argc; ++i)283 foo();284#pragma omp parallel285#pragma omp for lastprivate(j)286 for (i = 0; i < argc; ++i)287 foo();288#pragma omp parallel289#pragma omp for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}290 for (i = 0; i < argc; ++i)291 foo();292#pragma omp parallel293#pragma omp for lastprivate(n) firstprivate(n) // OK294 for (i = 0; i < argc; ++i)295 foo();296 static int si;297#pragma omp for lastprivate(si) // OK298 for (i = 0; i < argc; ++i)299 si = i + 1;300 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}301}302