llvm-project/clang/test/SemaOpenACC/data-construct-deviceptr-clause.c
erichkeane fbb14dd977 [OpenACC] Implement 'use_device' clause AST/Sema
This is a clause that is only valid on 'host_data' constructs, and
identifies variables which it should use the current device address.
From a Sema perspective, the only thing novel here is mild changes to
how ActOnVar works for this clause, else this is very much like the rest
of the 'var-list' clauses.
2024-12-16 09:35:57 -08:00

68 lines
2.1 KiB
C

// RUN: %clang_cc1 %s -fopenacc -verify
struct S {
int IntMem;
int *PtrMem;
};
void uses() {
int LocalInt;
int *LocalPtr;
int Array[5];
int *PtrArray[5];
struct S s;
// expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int'}}
#pragma acc data default(none) deviceptr(LocalInt)
;
// 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 data default(none) deviceptr(&LocalInt)
;
// expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int[5]'}}
#pragma acc data default(none) deviceptr(Array)
;
// expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int'}}
#pragma acc data default(none) deviceptr(Array[0])
;
// expected-error@+2{{OpenACC sub-array is not allowed here}}
// expected-note@+1{{expected variable of pointer type}}
#pragma acc data default(none) deviceptr(Array[0:1])
;
// expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int *[5]'}}
#pragma acc data default(none) deviceptr(PtrArray)
;
#pragma acc data default(none) deviceptr(PtrArray[0])
;
// expected-error@+2{{OpenACC sub-array is not allowed here}}
// expected-note@+1{{expected variable of pointer type}}
#pragma acc data default(none) deviceptr(PtrArray[0:1])
;
// expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'struct S'}}
#pragma acc data default(none) deviceptr(s)
;
// expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int'}}
#pragma acc data default(none) deviceptr(s.IntMem)
;
#pragma acc data default(none) deviceptr(s.PtrMem)
;
// expected-error@+1{{OpenACC 'deviceptr' clause is not valid on 'enter data' directive}}
#pragma acc enter data copyin(LocalInt) deviceptr(LocalInt)
// expected-error@+1{{OpenACC 'deviceptr' clause is not valid on 'exit data' directive}}
#pragma acc exit data copyout(LocalInt) deviceptr(LocalInt)
// expected-error@+1{{OpenACC 'deviceptr' clause is not valid on 'host_data' directive}}
#pragma acc host_data use_device(LocalInt) deviceptr(LocalInt)
;
}