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module malloc_failure
implicit none
type, public, abstract :: AbsType
contains
procedure(callee), deferred, nopass :: callee
end type AbsType
abstract interface
subroutine callee(mode)
integer, intent(in) :: mode
end subroutine callee
end interface
type :: SomeClass
private
class(AbsType), allocatable :: object
contains
procedure :: caller
end type SomeClass
interface SomeClass
procedure :: constructor
end interface SomeClass
contains
function constructor(object) result(self)
type(SomeClass) :: self
class(AbsType), intent(in) :: object
self%object = object
end function constructor
subroutine caller(self)
class(SomeClass), intent(in) :: self
call self%object%callee(mode=0)
end subroutine caller
end module malloc_failure
program main
end program
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