Fixup for recent commit d28f3da11d "openacc: Fix
lowering for derived-type mappings through array elements". With nvptx
offloading we see the usual:
[...]/libgomp.oacc-fortran/derivedtypes-arrays-1.f90: In function 'MAIN__._omp_fn.0':
[...]/libgomp.oacc-fortran/derivedtypes-arrays-1.f90:90:40: warning: using vector_length (32), ignoring 1
libgomp/
* testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90:
OpenACC 'serial' construct diagnostic for nvptx offloading.
