261 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wuninitialized6 7typedef void **omp_allocator_handle_t;8extern const omp_allocator_handle_t omp_null_allocator;9extern const omp_allocator_handle_t omp_default_mem_alloc;10extern const omp_allocator_handle_t omp_large_cap_mem_alloc;11extern const omp_allocator_handle_t omp_const_mem_alloc;12extern const omp_allocator_handle_t omp_high_bw_mem_alloc;13extern const omp_allocator_handle_t omp_low_lat_mem_alloc;14extern const omp_allocator_handle_t omp_cgroup_mem_alloc;15extern const omp_allocator_handle_t omp_pteam_mem_alloc;16extern const omp_allocator_handle_t omp_thread_mem_alloc;17 18void foo() {19}20 21bool foobool(int argc) {22 return argc;23}24 25struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}26extern S1 a;27class S2 {28 mutable int a;29 30public:31 S2() : a(0) {}32 S2(S2 &s2) : a(s2.a) {}33 S2 &operator=(const S2 &);34 const S2 &operator=(const S2 &) const;35 static float S2s; // expected-note {{static data member is predetermined as shared}}36 static const float S2sc; // expected-note {{'S2sc' declared here}}37};38const float S2::S2sc = 0;39const S2 b;40const S2 ba[5];41class S3 {42 int a;43 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}44 45public:46 S3() : a(0) {}47 S3(S3 &s3) : a(s3.a) {}48};49const S3 c; // expected-note {{'c' defined here}}50const S3 ca[5]; // expected-note {{'ca' defined here}}51extern const int f; // expected-note {{'f' declared here}}52class S4 {53 int a;54 S4(); // expected-note 3 {{implicitly declared private here}}55 S4(const S4 &s4);56 57public:58 S4(int v) : a(v) {}59};60class S5 {61 int a;62 S5() : a(0) {} // expected-note {{implicitly declared private here}}63 64public:65 S5(const S5 &s5) : a(s5.a) {}66 S5(int v) : a(v) {}67};68class S6 {69 int a;70 S6() : a(0) {}71 72public:73 S6(const S6 &s6) : a(s6.a) {}74 S6(int v) : a(v) {}75};76 77S3 h;78#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}79 80template <class I, class C>81int foomain(int argc, char **argv) {82 I e(4);83 I g(5);84 int i;85 int &j = i;86 S6 s(0); // omp51-note {{'s' defined here}}87#pragma omp target parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}88 for (int k = 0; k < argc; ++k)89 ++k;90#pragma omp target parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}91 for (int k = 0; k < argc; ++k)92 ++k;93#pragma omp target parallel for lastprivate() // expected-error {{expected expression}}94 for (int k = 0; k < argc; ++k)95 ++k;96#pragma omp target parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}97 for (int k = 0; k < argc; ++k)98 ++k;99#pragma omp target parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}100 for (int k = 0; k < argc; ++k)101 ++k;102#pragma omp target parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}103 for (int k = 0; k < argc; ++k)104 ++k;105#pragma omp target 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 '('}}106 for (int k = 0; k < argc; ++k)107 ++k;108#pragma omp target parallel for lastprivate(conditional: s,argc) lastprivate(conditional: // omp51-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp51-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}109 for (int k = 0; k < argc; ++k)110 ++k;111#pragma omp target parallel for lastprivate(foo:argc) // omp51-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 '('}}112 for (int k = 0; k < argc; ++k)113 ++k;114#pragma omp target parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}115 for (int k = 0; k < argc; ++k)116 ++k;117#pragma omp target parallel for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}118 for (int k = 0; k < argc; ++k)119 ++k;120#pragma omp target parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}121 for (int k = 0; k < argc; ++k)122 ++k;123#pragma omp target parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}124 for (int k = 0; k < argc; ++k)125 ++k;126#pragma omp target parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}127 for (int k = 0; k < argc; ++k)128 ++k;129#pragma omp parallel130 {131 int v = 0;132 int i;133#pragma omp target parallel for lastprivate(i)134 for (int k = 0; k < argc; ++k) {135 i = k;136 v += i;137 }138 }139#pragma omp parallel shared(i)140#pragma omp parallel private(i)141#pragma omp target parallel for lastprivate(j)142 for (int k = 0; k < argc; ++k)143 ++k;144#pragma omp target parallel for lastprivate(i)145 for (int k = 0; k < argc; ++k)146 ++k;147 return 0;148}149 150namespace A {151double x;152#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}153}154namespace B {155using A::x;156}157 158int main(int argc, char **argv) {159 const int d = 5; // expected-note {{'d' defined here}}160 const int da[5] = {0}; // expected-note {{'da' defined here}}161 S4 e(4);162 S5 g(5);163 S3 m;164 S6 n(2);165 int i;166 int &j = i;167#pragma omp target parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}168 for (i = 0; i < argc; ++i)169 foo();170#pragma omp target parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}171 for (i = 0; i < argc; ++i)172 foo();173#pragma omp target parallel for lastprivate() // expected-error {{expected expression}}174 for (i = 0; i < argc; ++i)175 foo();176#pragma omp target parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}177 for (i = 0; i < argc; ++i)178 foo();179#pragma omp target parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}180 for (i = 0; i < argc; ++i)181 foo();182#pragma omp target parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}183 for (i = 0; i < argc; ++i)184 foo();185#pragma omp target parallel for lastprivate(argc)186 for (i = 0; i < argc; ++i)187 foo();188#pragma omp target parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}189 for (i = 0; i < argc; ++i)190 foo();191#pragma omp target 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}}192 for (i = 0; i < argc; ++i)193 foo();194#pragma omp target parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}195 for (i = 0; i < argc; ++i)196 foo();197#pragma omp target parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}198 for (i = 0; i < argc; ++i)199 foo();200#pragma omp target parallel for lastprivate(ba) allocate(omp_thread_mem_alloc: ba) uses_allocators(omp_thread_mem_alloc) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel for' directive}} omp45-error {{unexpected OpenMP clause 'uses_allocators' in directive '#pragma omp target parallel for'}}201 for (i = 0; i < argc; ++i)202 foo();203#pragma omp target parallel for lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}204 for (i = 0; i < argc; ++i)205 foo();206#pragma omp target parallel for lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}207 for (i = 0; i < argc; ++i)208 foo();209 int xa;210#pragma omp target parallel for lastprivate(xa) // OK211 for (i = 0; i < argc; ++i)212 foo();213#pragma omp target parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}214 for (i = 0; i < argc; ++i)215 foo();216#pragma omp target parallel for lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}217 for (i = 0; i < argc; ++i)218 foo();219#pragma omp target parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp target parallel for'}}220 for (i = 0; i < argc; ++i)221 foo();222#pragma omp target parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}223 for (i = 0; i < argc; ++i)224 foo();225#pragma omp target parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}226 for (i = 0; i < argc; ++i)227 foo();228#pragma omp target parallel for lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}229 for (i = 0; i < argc; ++i)230 foo();231#pragma omp target parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}232 for (i = 0; i < argc; ++i)233 foo();234#pragma omp target parallel for lastprivate(i)235 for (i = 0; i < argc; ++i)236 foo();237#pragma omp parallel private(xa)238#pragma omp target parallel for lastprivate(xa)239 for (i = 0; i < argc; ++i)240 foo();241#pragma omp parallel reduction(+ : xa)242#pragma omp target parallel for lastprivate(xa)243 for (i = 0; i < argc; ++i)244 foo();245#pragma omp target parallel for lastprivate(j)246 for (i = 0; i < argc; ++i)247 foo();248#pragma omp target parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}249 for (i = 0; i < argc; ++i)250 foo();251#pragma omp target parallel for lastprivate(n) firstprivate(n) // OK252 for (i = 0; i < argc; ++i)253 foo();254 static int si;255#pragma omp target parallel for lastprivate(si) // OK256 for (i = 0; i < argc; ++i)257 si = i + 2;258 259 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}260}261