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// RUN: %clang_cc1 %s -fopenacc -verify
struct Incomplete;
enum SomeE{};
typedef struct IsComplete {
struct S { int A; } CompositeMember;
int ScalarMember;
float ArrayMember[5];
SomeE EnumMember;
char *PointerMember;
} Complete;
int GlobalInt;
float GlobalArray[5];
char *GlobalPointer;
Complete GlobalComposite;
void uses(int IntParam, char *PointerParam, float ArrayParam[5], Complete CompositeParam, int &IntParamRef) {
int LocalInt;
char *LocalPointer;
float LocalArray[5];
Complete LocalComposite;
// Check Appertainment:
#pragma acc loop private(LocalInt)
for(int i = 0; i < 5; ++i);
// Valid cases:
#pragma acc loop private(LocalInt, LocalPointer, LocalArray)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalArray)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalArray[2])
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalComposite)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalComposite.EnumMember)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalComposite.ScalarMember)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalComposite.ArrayMember)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalComposite.ArrayMember[5])
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalComposite.PointerMember)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(GlobalInt, GlobalArray, GlobalPointer, GlobalComposite)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(GlobalArray[2], GlobalPointer[2], GlobalComposite.CompositeMember.A)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(LocalComposite, GlobalComposite)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(IntParam, PointerParam, ArrayParam, CompositeParam) private(IntParamRef)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(PointerParam[IntParam], ArrayParam[IntParam], CompositeParam.CompositeMember.A)
for(int i = 0; i < 5; ++i);
// Invalid cases, arbitrary expressions.
Incomplete *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 loop private(*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 loop private(GlobalInt + 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 loop private(+GlobalInt)
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 loop private(+t)
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 loop private(+I)
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 loop private(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 loop private(t, I)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(arrayT)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(TemplComp)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(TemplComp.PointerMember[5])
for(int i = 0; i < 5; ++i);
#pragma acc loop private(TemplComp.PointerMember[5]) private(TemplComp)
for(int i = 0; i < 5; ++i);
int *Pointer;
#pragma acc loop private(Pointer[:I])
for(int i = 0; i < 5; ++i);
#pragma acc loop private(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 loop private(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 loop private(I)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(NTTP_REF)
for(int i = 0; i < 5; ++i);
}
struct S {
int ThisMember;
int ThisMemberArray[5];
void foo();
};
void S::foo() {
#pragma acc loop private(ThisMember, this->ThisMemberArray[1])
for(int i = 0; i < 5; ++i);
#pragma acc loop private(ThisMemberArray[1:2])
for(int i = 0; i < 5; ++i);
#pragma acc loop private(this)
for(int i = 0; i < 5; ++i);
#pragma acc loop private(ThisMember, this->ThisMember)
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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