llvm-project/clang/test/SemaOpenACC/data-construct-async-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

35 lines
1.4 KiB
C

// RUN: %clang_cc1 %s -fopenacc -verify
void Test() {
int I;
struct NotConvertible{} NC;
// No special rules for this clause on the data constructs, so not much to
// test that isn't covered by combined/compute.
#pragma acc data copyin(I) async(I)
;
#pragma acc enter data copyin(I) async(I)
#pragma acc exit data copyout(I) async(I)
// expected-error@+1{{OpenACC 'async' clause is not valid on 'host_data' directive}}
#pragma acc host_data use_device(I) async(I)
;
// expected-error@+1{{OpenACC clause 'async' requires expression of integer type ('struct NotConvertible' invalid)}}
#pragma acc data copyin(NC) async(NC)
;
// expected-error@+1{{OpenACC clause 'async' requires expression of integer type ('struct NotConvertible' invalid)}}
#pragma acc enter data copyin(NC) async(NC)
// expected-error@+1{{OpenACC clause 'async' requires expression of integer type ('struct NotConvertible' invalid)}}
#pragma acc exit data copyout(NC) async(NC)
// expected-error@+1{{OpenACC clause 'async' requires expression of integer type ('struct NotConvertible' invalid)}}
#pragma acc host_data use_device(NC) async(NC)
;
// expected-error@+2{{OpenACC 'async' clause cannot appear more than once on a 'data' directive}}
// expected-note@+1{{previous clause is here}}
#pragma acc data copyin(I) async(I) async(I)
;
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc enter data copyin(I) async(I, I)
}