251 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 S2 &operator=(const S2 &);24 const S2 &operator=(const S2 &) const;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, z;75 int &j = i;76 S6 s(0); // omp50-note {{'s' defined here}}77#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}78 for (int k = 0; k < argc; ++k)79 ++k;80#pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}81 for (int k = 0; k < argc; ++k)82 ++k;83#pragma omp parallel for lastprivate() // expected-error {{expected expression}}84 for (int k = 0; k < argc; ++k)85 ++k;86#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}87 for (int k = 0; k < argc; ++k)88 ++k;89#pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}90 for (int k = 0; k < argc; ++k)91 ++k;92#pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}93 for (int k = 0; k < argc; ++k)94 ++k;95#pragma omp parallel 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 '('}}96 for (int k = 0; k < argc; ++k)97 ++k;98#pragma omp parallel for lastprivate(conditional: argc,s) lastprivate(conditional: // omp50-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} 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}}99 for (int k = 0; k < argc; ++k)100 ++k;101#pragma omp parallel 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 '('}}102 for (int k = 0; k < argc; ++k)103 ++k;104#pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}105 for (int k = 0; k < argc; ++k)106 ++k;107#pragma omp parallel for lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}108 for (int k = 0; k < argc; ++k)109 ++k;110#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}111 for (int k = 0; k < argc; ++k)112 ++k;113#pragma omp parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}114 for (int k = 0; k < argc; ++k)115 ++k;116#pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}117 for (int k = 0; k < argc; ++k)118 ++k;119#pragma omp parallel120 {121 int v = 0;122 int i;123#pragma omp parallel for lastprivate(i)124 for (int k = 0; k < argc; ++k) {125 i = k;126 v += i;127 }128 }129#pragma omp parallel shared(i)130#pragma omp parallel private(i)131#pragma omp parallel for lastprivate(j)132 for (int k = 0; k < argc; ++k)133 ++k;134#pragma omp parallel for lastprivate(i)135 for (int k = 0; k < argc; ++k)136 ++k;137 return 0;138}139 140namespace A {141double x;142#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}143}144namespace B {145using A::x;146}147 148int main(int argc, char **argv) {149 const int d = 5; // expected-note {{'d' defined here}}150 const int da[5] = {0}; // expected-note {{'da' defined here}}151 S4 e(4);152 S5 g(5);153 S3 m;154 S6 n(2);155 int i, z;156 int &j = i;157#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}158 for (i = 0; i < argc; ++i)159 foo();160#pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}161 for (i = 0; i < argc; ++i)162 foo();163#pragma omp parallel for lastprivate() // expected-error {{expected expression}}164 for (i = 0; i < argc; ++i)165 foo();166#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}167 for (i = 0; i < argc; ++i)168 foo();169#pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}170 for (i = 0; i < argc; ++i)171 foo();172#pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}173 for (i = 0; i < argc; ++i)174 foo();175#pragma omp parallel for lastprivate(argc, z)176 for (i = 0; i < argc; ++i)177 foo();178#pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}179 for (i = 0; i < argc; ++i)180 foo();181#pragma omp parallel 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}}182 for (i = 0; i < argc; ++i)183 foo();184#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}185 for (i = 0; i < argc; ++i)186 foo();187#pragma omp parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}188 for (i = 0; i < argc; ++i)189 foo();190#pragma omp parallel for lastprivate(ba)191 for (i = 0; i < argc; ++i)192 foo();193#pragma omp parallel for lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}194 for (i = 0; i < argc; ++i)195 foo();196#pragma omp parallel for lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}197 for (i = 0; i < argc; ++i)198 foo();199 int xa;200#pragma omp parallel for lastprivate(xa) // OK201 for (i = 0; i < argc; ++i)202 foo();203#pragma omp parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}204 for (i = 0; i < argc; ++i)205 foo();206#pragma omp parallel for lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}207 for (i = 0; i < argc; ++i)208 foo();209#pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}}210 for (i = 0; i < argc; ++i)211 foo();212#pragma omp parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}213 for (i = 0; i < argc; ++i)214 foo();215#pragma omp parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}216 for (i = 0; i < argc; ++i)217 foo();218#pragma omp parallel for lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}219 for (i = 0; i < argc; ++i)220 foo();221#pragma omp parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}222 for (i = 0; i < argc; ++i)223 foo();224#pragma omp parallel for lastprivate(i)225 for (i = 0; i < argc; ++i)226 foo();227#pragma omp parallel private(xa)228#pragma omp parallel for lastprivate(xa)229 for (i = 0; i < argc; ++i)230 foo();231#pragma omp parallel reduction(+ : xa)232#pragma omp parallel for lastprivate(xa)233 for (i = 0; i < argc; ++i)234 foo();235#pragma omp parallel for lastprivate(j)236 for (i = 0; i < argc; ++i)237 foo();238#pragma omp parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}239 for (i = 0; i < argc; ++i)240 foo();241#pragma omp parallel for lastprivate(n) firstprivate(n) // OK242 for (i = 0; i < argc; ++i)243 foo();244 static int si;245#pragma omp parallel for lastprivate(si) // OK246 for (i = 0; i < argc; ++i)247 si = i + 2;248 249 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}250}251