Subversion Repositories openrisc

! { dg-do run }

! A test of f95 style constructors with derived type extension.

!

! Contributed by Paul Thomas  

!

module persons

  type :: person

    character(24) :: name = ""

    integer :: ss = 1

  end type person

end module persons

module person_education

  use persons

  type, extends(person) :: education

    integer ::  attainment = 0

    character(24) :: institution = ""

  end type education

end module person_education

  use person_education

  type, extends(education) :: service

    integer :: personnel_number = 0

    character(24) :: department = ""

  end type service

  type, extends(service) :: person_record

    type (person_record), pointer :: supervisor => NULL ()

  end type person_record

  type(person_record), pointer :: recruit, supervisor

! Check that simple constructor works

  allocate (supervisor)

  supervisor%service = service ("Joe Honcho", 123455, 100, &

                                "Celestial University", 1, &

                                "Directorate")

  recruit => entry ("John Smith", 123456, 1, "Bog Hill High School", &

                    99, "Records", supervisor)

  if (trim (recruit%name) /= "John Smith") call abort

  if (recruit%name /= recruit%service%name) call abort

  if (recruit%supervisor%ss /= 123455) call abort

  if (recruit%supervisor%ss /= supervisor%person%ss) call abort

  deallocate (supervisor)

  deallocate (recruit)

contains

  function entry (name, ss, attainment, institution, &

                  personnel_number, department, supervisor) result (new_person)

    integer :: ss, attainment, personnel_number

    character (*) :: name, institution, department

    type (person_record), pointer :: supervisor, new_person

    allocate (new_person)

! Check nested constructors

    new_person = person_record (education (person (name, ss), &

                                attainment, institution), &

                                personnel_number, department, &

                                supervisor)

  end function

end

! { dg-final { cleanup-modules "persons person_education" } }