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| // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
typedef void **omp_allocator_handle_t;
extern const omp_allocator_handle_t omp_default_mem_alloc;
extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
extern const omp_allocator_handle_t omp_const_mem_alloc;
extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
extern const omp_allocator_handle_t omp_pteam_mem_alloc;
extern const omp_allocator_handle_t omp_thread_mem_alloc;
struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2() : a(0) {}
};
const S2 b;
const S2 ba[5];
class S3 {
int a;
public:
S3() : a(0) {}
};
const S3 ca[5];
class S4 {
int a;
S4(); // expected-note {{implicitly declared private here}}
public:
S4(int v) : a(v) {
#pragma omp target private(a) private(this->a)
for (int k = 0; k < v; ++k)
++this->a;
}
};
class S5 {
int a;
S5() : a(0) {} // expected-note {{implicitly declared private here}}
public:
S5(int v) : a(v) {}
S5 &operator=(S5 &s) {
#pragma omp target private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
for (int k = 0; k < s.a; ++k) // expected-warning {{Non-trivial type 'S5' is mapped, only trivial types are guaranteed to be mapped correctly}}
++s.a;
return *this;
}
};
template <typename T>
class S6 {
public:
T a;
S6() : a(0) {}
S6(T v) : a(v) {
#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}}
for (int k = 0; k < v; ++k)
++this->a;
}
S6 &operator=(S6 &s) {
#pragma omp target private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
for (int k = 0; k < s.a; ++k)
++s.a;
return *this;
}
};
template <typename T>
class S7 : public T {
T a;
S7() : a(0) {}
public:
S7(T v) : a(v) {
#pragma omp target private(a) private(this->a) private(T::a)
for (int k = 0; k < a.a; ++k)
++this->a.a;
}
S7 &operator=(S7 &s) {
#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}}
for (int k = 0; k < s.a.a; ++k)
++s.a.a;
return *this;
}
};
S3 h;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
template <class I, class C>
int foomain(I argc, C **argv) {
I e(4);
I g(5);
int i;
int &j = i;
#pragma omp target private // expected-error {{expected '(' after 'private'}}
{}
#pragma omp target private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
{}
#pragma omp target private() // expected-error {{expected expression}}
{}
#pragma omp target private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
{}
#pragma omp target private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
{}
#pragma omp target private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
{}
#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 '('}}
{}
#pragma omp target private(S1) // expected-error {{'S1' does not refer to a value}}
{}
#pragma omp target private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
{}
#pragma omp target private(argv[1]) // expected-error {{expected variable name}}
{}
#pragma omp target private(e, g)
{}
#pragma omp target private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
{}
#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}
#pragma omp parallel
{
int v = 0;
int i;
}
#pragma omp parallel shared(i)
#pragma omp parallel private(i)
#pragma omp target private(j)
{}
#pragma omp target private(i)
{}
return 0;
}
void bar(S4 a[2]) {
#pragma omp parallel
#pragma omp target private(a)
{}
}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace B {
using A::x;
}
int main(int argc, char **argv) {
S4 e(4);
S5 g(5);
S6<float> s6(0.0) , s6_0(1.0); // expected-note {{in instantiation of member function 'S6<float>::S6' requested here}}
S7<S6<float> > s7(0.0) , s7_0(1.0);
int i;
int &j = i;
#pragma omp target private // expected-error {{expected '(' after 'private'}}
{}
#pragma omp target private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
{}
#pragma omp target private() // expected-error {{expected expression}}
{}
#pragma omp target private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
{}
#pragma omp target private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
{}
#pragma omp target private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
{}
#pragma omp target private(argc)
{}
#pragma omp target private(S1) // expected-error {{'S1' does not refer to a value}}
{}
#pragma omp target private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
{}
#pragma omp target private(argv[1]) // expected-error {{expected variable name}}
{}
#pragma omp target private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
{}
#pragma omp target private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
{}
#pragma omp target private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}
{}
#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}
#pragma omp parallel
{
int i;
}
#pragma omp parallel shared(i)
#pragma omp parallel private(i)
#pragma omp target private(j)
{}
#pragma omp target private(i)
{}
static int si;
#pragma omp target private(si) // OK
{}
#pragma omp target map(i) private(i) // expected-error {{private variable cannot be in a map clause in '#pragma omp target' directive}}
{}
s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}}
return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
}
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