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// RUN: %clang_cc1 %s -fopenacc -verify
struct S {
int IntMem;
int *PtrMem;
operator int*();
};
void uses() {
int LocalInt;
int *LocalPtr;
int Array[5];
int *PtrArray[5];
struct S s;
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int'}}
#pragma acc parallel loop attach(LocalInt)
for (unsigned i = 0; i < 5; ++i);
#pragma acc parallel loop attach(LocalPtr)
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int[5]'}}
#pragma acc parallel loop attach(Array)
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int'}}
#pragma acc parallel loop attach(Array[0])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+2{{OpenACC sub-array is not allowed here}}
// expected-note@+1{{expected variable of pointer type}}
#pragma acc parallel loop attach(Array[0:1])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int *[5]'}}
#pragma acc parallel loop attach(PtrArray)
for (unsigned i = 0; i < 5; ++i);
#pragma acc parallel loop attach(PtrArray[0])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+2{{OpenACC sub-array is not allowed here}}
// expected-note@+1{{expected variable of pointer type}}
#pragma acc parallel loop attach(PtrArray[0:1])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'struct S'}}
#pragma acc parallel loop attach(s)
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int'}}
#pragma acc parallel loop attach(s.IntMem)
for (unsigned i = 0; i < 5; ++i);
#pragma acc parallel loop attach(s.PtrMem)
for (unsigned i = 0; i < 5; ++i);
}
template<typename T, typename TPtr, typename TStruct, auto &R1>
void Templ() {
T SomeInt;
TPtr SomePtr;
T SomeIntArray[5];
TPtr SomeIntPtrArray[5];
TStruct SomeStruct;
// expected-error@+2{{expected pointer in 'attach' clause, type is 'int'}}
// expected-note@#INST{{in instantiation of function template specialization}}
#pragma acc parallel loop attach(SomeInt)
for (unsigned i = 0; i < 5; ++i);
#pragma acc parallel loop attach(SomePtr)
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int[5]'}}
#pragma acc parallel loop attach(SomeIntArray)
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int'}}
#pragma acc parallel loop attach(SomeIntArray[0])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+2{{OpenACC sub-array is not allowed here}}
// expected-note@+1{{expected variable of pointer type}}
#pragma acc parallel loop attach(SomeIntArray[0:1])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int *[5]'}}
#pragma acc parallel loop attach(SomeIntPtrArray)
for (unsigned i = 0; i < 5; ++i);
#pragma acc parallel loop attach(SomeIntPtrArray[0])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+2{{OpenACC sub-array is not allowed here}}
// expected-note@+1{{expected variable of pointer type}}
#pragma acc parallel loop attach(SomeIntPtrArray[0:1])
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'S'}}
#pragma acc parallel loop attach(SomeStruct)
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int'}}
#pragma acc parallel loop attach(SomeStruct.IntMem)
for (unsigned i = 0; i < 5; ++i);
#pragma acc parallel loop attach(SomeStruct.PtrMem)
for (unsigned i = 0; i < 5; ++i);
// expected-error@+1{{expected pointer in 'attach' clause, type is 'int'}}
#pragma acc parallel loop attach(R1)
for (unsigned i = 0; i < 5; ++i);
}
void inst() {
static constexpr int CEVar = 1;
Templ<int, int*, S, CEVar>(); // #INST
}
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