! { dg-do compile }
! PR 20897
! Make sure intrinsic type names do not appear as names of derived types
type integer ! { dg-error "cannot be the same as an intrinsic type" }
type real    ! { dg-error "cannot be the same as an intrinsic type" }
type complex ! { dg-error "cannot be the same as an intrinsic type" }
type character ! { dg-error "cannot be the same as an intrinsic type" }
type logical ! { dg-error "cannot be the same as an intrinsic type" }
type complex ! { dg-error "cannot be the same as an intrinsic type" }
type double precision ! { dg-error "Unclassifiable statement" }
type doubleprecision ! { dg-error "cannot be the same as an intrinsic type" }
type double complex ! { dg-error "Unclassifiable statement" }
type doublecomplex ! { dg-error "cannot be the same as an intrinsic type" }

type x
   integer y
end type x
end