gcc/testsuite/gfortran.dg/gomp/target-device-ancestor-1.f90 - gcc - Git at Google

 ! { dg-do compile }

 ! Ensure that a 'requires' directive with the 'reverse_offload' clause was
 ! specified.

 !$omp target device (ancestor:1)  ! { dg-error "'ancestor' device modifier not preceded by 'requires' directive with 'reverse_offload' clause" }
 ! !$omp end target

 end
	! { dg-do compile }

	! Ensure that a 'requires' directive with the 'reverse_offload' clause was
	! specified.

	!$omp target device (ancestor:1) ! { dg-error "'ancestor' device modifier not preceded by 'requires' directive with 'reverse_offload' clause" }
	! !$omp end target

	end