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// RUN: %clang_cc1 %s -fopenacc -verify
enum SomeE{};
typedef struct IsComplete {
struct S { int A; } CompositeMember;
int ScalarMember;
float ArrayMember[5];
SomeE EnumMember;
char *PointerMember;
} Complete;
void uses(int IntParam, char *PointerParam, float ArrayParam[5], Complete CompositeParam, int &IntParamRef) {
int LocalInt;
char *LocalPointer;
float LocalArray[5];
// Check Appertainment:
#pragma acc parallel loop copyin(LocalInt)
for(int i = 0; i < 5; ++i);
#pragma acc serial loop copyin(LocalInt)
for(int i = 0; i < 5; ++i);
#pragma acc kernels loop copyin(LocalInt)
for(int i = 0; i < 5; ++i);
// Valid cases:
#pragma acc parallel loop copyin(LocalInt, LocalPointer, LocalArray)
for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyin(LocalArray[2:1])
for(int i = 0; i < 5; ++i);
Complete LocalComposite2;
#pragma acc parallel loop copyin(LocalComposite2.ScalarMember, LocalComposite2.ScalarMember)
for(int i = 0; i < 5; ++i);
// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyin(1 + IntParam)
for(int i = 0; i < 5; ++i);
// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyin(+IntParam)
for(int i = 0; i < 5; ++i);
// expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
#pragma acc parallel loop copyin(PointerParam[2:])
for(int i = 0; i < 5; ++i);
// expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
#pragma acc parallel loop copyin(ArrayParam[2:5])
for(int i = 0; i < 5; ++i);
// expected-error@+2{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyin((float*)ArrayParam[2:5])
for(int i = 0; i < 5; ++i);
// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyin((float)ArrayParam[2])
for(int i = 0; i < 5; ++i);
}
template<typename T, unsigned I, typename V>
void TemplUses(T t, T (&arrayT)[I], V TemplComp) {
// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyin(+t)
for(int i = 0; i < 5; ++i);
// NTTP's are only valid if it is a reference to something.
// expected-error@+2{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
// expected-note@#TEMPL_USES_INST{{in instantiation of}}
#pragma acc parallel loop copyin(I)
for(int i = 0; i < 5; ++i);
// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyin(t, I)
for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyin(arrayT)
for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyin(TemplComp)
for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyin(TemplComp.PointerMember[5])
for(int i = 0; i < 5; ++i);
int *Pointer;
#pragma acc parallel loop copyin(Pointer[:I])
for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyin(Pointer[:t])
for(int i = 0; i < 5; ++i);
// expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
#pragma acc parallel loop copyin(Pointer[1:])
for(int i = 0; i < 5; ++i);
}
template<unsigned I, auto &NTTP_REF>
void NTTP() {
// NTTP's are only valid if it is a reference to something.
// expected-error@+2{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
// expected-note@#NTTP_INST{{in instantiation of}}
#pragma acc parallel loop copyin(I)
for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyin(NTTP_REF)
for(int i = 0; i < 5; ++i);
}
void Inst() {
static constexpr int NTTP_REFed = 1;
int i;
int Arr[5];
Complete C;
TemplUses(i, Arr, C); // #TEMPL_USES_INST
NTTP<5, NTTP_REFed>(); // #NTTP_INST
}
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