Compiler errors 什么';下面的Fortran代码有什么问题?(1)处的(gfortran)DTIO伪参数必须是假定的形状数组
我有以下代码:Compiler errors 什么';下面的Fortran代码有什么问题?(1)处的(gfortran)DTIO伪参数必须是假定的形状数组,compiler-errors,fortran,gfortran,Compiler Errors,Fortran,Gfortran,我有以下代码: module scheme type, abstract :: scheme_object contains procedure, pass :: generic_scheme_print => print_scheme_object generic, public :: write (formatted) => generic_scheme_print end type scheme_object abstract inte
module scheme
type, abstract :: scheme_object
contains
procedure, pass :: generic_scheme_print => print_scheme_object
generic, public :: write (formatted) => generic_scheme_print
end type scheme_object
abstract interface
subroutine packageable_procedure( )
import scheme_object
end subroutine packageable_procedure
end interface
contains
subroutine print_scheme_object(this, unit, iotype, v_list, iostat, iomsg)
class(scheme_object), intent(in) :: this
integer, intent(in) :: unit
character(*), intent(in) :: iotype
integer, intent(in) :: v_list (:)
integer, intent(out) :: iostat
character(*), intent(inout) :: iomsg
iostat = 1
end subroutine print_scheme_object
subroutine packaged_cons( )
end subroutine packaged_cons
function make_primitive_procedure_object( proc1 ) result( retval )
class(scheme_object), pointer :: retval
procedure(packageable_procedure), pointer :: proc1
end function make_primitive_procedure_object
subroutine ll_setup_global_environment()
procedure(packageable_procedure), pointer :: proc1
class(scheme_object), pointer :: proc_obj_to_pack
proc1 => packaged_cons
proc_obj_to_pack => make_primitive_procedure_object( proc1 )
end subroutine ll_setup_global_environment
end module scheme
program main
end program main
这段代码可以使用ifort 19.1.1.217 20200306很好地编译,运行时什么也不做(如预期的那样)
但是,使用gfortran编译它失败,出现了一条神秘的错误消息:
16 | subroutine print_scheme_object(this, unit, iotype, v_list, iostat, iomsg)
| 1
Error: DTIO dummy argument at (1) must be an ASSUMED SHAPE ARRAY
将“v_list”声明的长度更改为任意整数将产生两个相同的梅萨日:
16 | subroutine print_scheme_object(this, unit, iotype, v_list, iostat, iomsg)
| 1
Error: DTIO dummy argument at (1) must be an ASSUMED SHAPE ARRAY
16 | subroutine print_scheme_object(this, unit, iotype, v_list, iostat, iomsg)
| 1
Error: DTIO dummy argument at (1) must be an ASSUMED SHAPE ARRAY
问题出在哪里?我不确定这是否是一个正确的答案,但是
您的代码是正确的,并且在特定的编译器中暴露了一个bug 没有DTIO方面的专家,从来没有使用过它,因此是一个评论而不是一个答案-但是从我有限的理解来看,这看起来很好,这可能是一个编译器错误?哪个gfortran版本发布了这个错误?您可以检查bugzilla并尝试最新版本。如果bugzilla中不存在该漏洞,您应该报告它,或者您可以告诉我们您无法做到这一点,我们可以自己尝试。这是gfortran中的漏洞。已向fortran@gcc.gnu.org邮件列表。