gcc/testsuite/gfortran.dg/openacc-define-2.f90 - gcc - Git at Google

 ! { dg-options "-cpp -fno-openacc" }
 ! { dg-do preprocess }
 ! { dg-require-effective-target fopenacc }

 #ifdef _OPENACC
 # error _OPENACC defined
 #endif
	! { dg-options "-cpp -fno-openacc" }
	! { dg-do preprocess }
	! { dg-require-effective-target fopenacc }

	#ifdef _OPENACC
	# error _OPENACC defined
	#endif