213 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized4 5#pragma omp requires dynamic_allocators6typedef void **omp_allocator_handle_t;7extern const omp_allocator_handle_t omp_null_allocator;8extern const omp_allocator_handle_t omp_default_mem_alloc;9extern const omp_allocator_handle_t omp_large_cap_mem_alloc;10extern const omp_allocator_handle_t omp_const_mem_alloc;11extern const omp_allocator_handle_t omp_high_bw_mem_alloc;12extern const omp_allocator_handle_t omp_low_lat_mem_alloc;13extern const omp_allocator_handle_t omp_cgroup_mem_alloc;14extern const omp_allocator_handle_t omp_pteam_mem_alloc;15extern const omp_allocator_handle_t omp_thread_mem_alloc;16 17struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}18extern S1 a;19class S2 {20 mutable int a;21 22public:23 S2() : a(0) {}24};25const S2 b;26const S2 ba[5];27class S3 {28 int a;29 30public:31 S3() : a(0) {}32};33const S3 ca[5];34class S4 {35 int a;36 S4(); // expected-note {{implicitly declared private here}}37 38public:39 S4(int v) : a(v) {40#pragma omp target private(a) private(this->a)41 for (int k = 0; k < v; ++k)42 ++this->a;43 }44};45class S5 {46 int a;47 S5() : a(0) {} // expected-note {{implicitly declared private here}}48 49public:50 S5(int v) : a(v) {}51 S5 &operator=(S5 &s) {52#pragma omp target private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}53 for (int k = 0; k < s.a; ++k) // expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}54 ++s.a;55 return *this;56 }57};58 59template <typename T>60class S6 {61public:62 T a;63 64 S6() : a(0) {}65 S6(T v) : a(v) {66#pragma omp target private(a) private(this->a) allocate(omp_thread_mem_alloc: a) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target' directive}}67 for (int k = 0; k < v; ++k)68 ++this->a;69 }70 S6 &operator=(S6 &s) {71#pragma omp target private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}72 for (int k = 0; k < s.a; ++k)73 ++s.a;74 return *this;75 }76};77 78template <typename T>79class S7 : public T {80 T a;81 S7() : a(0) {}82 83public:84 S7(T v) : a(v) {85#pragma omp target private(a) private(this->a) private(T::a)86 for (int k = 0; k < a.a; ++k)87 ++this->a.a;88 }89 S7 &operator=(S7 &s) {90#pragma omp target private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}91 for (int k = 0; k < s.a.a; ++k)92 ++s.a.a;93 return *this;94 }95};96 97S3 h;98#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}99 100template <class I, class C>101int foomain(I argc, C **argv) {102 I e(4);103 I g(5);104 int i;105 int &j = i;106#pragma omp target private // expected-error {{expected '(' after 'private'}}107{}108#pragma omp target private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}109{}110#pragma omp target private() // expected-error {{expected expression}}111{}112#pragma omp target private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}113{}114#pragma omp target private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}115{}116#pragma omp target private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}117{}118#pragma omp target private(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 '('}}119{}120#pragma omp target private(S1) // expected-error {{'S1' does not refer to a value}}121{}122#pragma omp target private(a, b) // expected-error {{private variable with incomplete type 'S1'}}123{}124#pragma omp target private(argv[1]) // expected-error {{expected variable name}}125{}126#pragma omp target private(e, g)127{}128#pragma omp target private(h) // expected-error {{threadprivate or thread local variable cannot be private}}129{}130#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}131#pragma omp parallel132 {133 int v = 0;134 int i;135 }136#pragma omp parallel shared(i)137#pragma omp parallel private(i)138#pragma omp target private(j)139{}140#pragma omp target private(i)141 {}142 return 0;143}144 145void bar(S4 a[2]) {146#pragma omp parallel147#pragma omp target private(a)148 {}149}150 151namespace A {152double x;153#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}154}155namespace B {156using A::x;157}158 159int main(int argc, char **argv) {160 S4 e(4);161 S5 g(5);162 S6<float> s6(0.0) , s6_0(1.0); // expected-note {{in instantiation of member function 'S6<float>::S6' requested here}}163 S7<S6<float> > s7(0.0) , s7_0(1.0);164 int i;165 int &j = i;166#pragma omp target private // expected-error {{expected '(' after 'private'}}167{}168#pragma omp target private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}169{}170#pragma omp target private() // expected-error {{expected expression}}171{}172#pragma omp target private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}173{}174#pragma omp target private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}175{}176#pragma omp target private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}177{}178#pragma omp target private(argc)179{}180#pragma omp target private(S1) // expected-error {{'S1' does not refer to a value}}181{}182#pragma omp target private(a, b) // expected-error {{private variable with incomplete type 'S1'}}183{}184#pragma omp target private(argv[1]) // expected-error {{expected variable name}}185{}186#pragma omp target private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}187{}188#pragma omp target private(h) // expected-error {{threadprivate or thread local variable cannot be private}}189{}190#pragma omp target private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}191{}192#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}193#pragma omp parallel194 {195 int i;196 }197#pragma omp parallel shared(i)198#pragma omp parallel private(i)199#pragma omp target private(j)200{}201#pragma omp target private(i)202 {}203 static int si;204#pragma omp target private(si) // OK205 {}206#pragma omp target map(i) private(i) // expected-error {{private variable cannot be in a map clause in '#pragma omp target' directive}}207 {}208 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}209 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}}210 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}211}212 213