llvm-project/clang/test/OpenMP/target_device_ancestor_messages.cpp
Saiyedul Islam ae9c074064
[OpenMP][Clang] Allow ancestor device modifier only with reverse offloading
OpenMP Spec 5.0 [2.12.5, Restrictions]: If a device clause in which the
ancestor device-modifier appears is present on the target construct,
then a requires directive with the reverse_offload clause must be
specified.

Reviewed By: ABataev

Differential Revision: https://reviews.llvm.org/D118887
2022-02-04 12:10:14 +00:00

8 lines
412 B
C++

// RUN: %clang_cc1 -triple=x86_64 -verify -fopenmp -fopenmp-targets=x86_64 -x c++ -fexceptions -fcxx-exceptions %s
// RUN: %clang_cc1 -triple=x86_64 -verify -fopenmp-simd -fopenmp-targets=x86_64 -x c++ -fexceptions -fcxx-exceptions %s
void bar() {
#pragma omp target device(ancestor : 1) // expected-error {{Device clause with ancestor device-modifier used without specifying 'requires reverse_offload'}}
;
}