72 lines
2.3 KiB
Fortran
72 lines
2.3 KiB
Fortran
! { dg-do run }
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! A test of f2k style constructors with derived type extension.
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!
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! Contributed by Paul Thomas <pault@gcc.gnu.org>
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!
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module persons
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type :: person
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character(24) :: name = ""
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integer :: ss = 1
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end type person
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end module persons
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module person_education
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use persons
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type, extends(person) :: education
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integer :: attainment = 0
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character(24) :: institution = ""
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end type education
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end module person_education
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use person_education
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type, extends(education) :: service
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integer :: personnel_number = 0
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character(24) :: department = ""
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end type service
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type, extends(service) :: person_record
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type (person_record), pointer :: supervisor => NULL ()
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end type person_record
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type(person_record), pointer :: recruit, supervisor
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! Check that F2K constructor with missing entries works
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allocate (supervisor)
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supervisor%service = service (NAME = "Joe Honcho", SS= 123455)
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recruit => entry ("John Smith", 123456, 1, "Bog Hill High School", &
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99, "Records", supervisor)
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if (supervisor%ss /= 123455) call abort
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if (trim (supervisor%name) /= "Joe Honcho") call abort
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if (trim (supervisor%institution) /= "") call abort
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if (supervisor%attainment /= 0) call abort
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if (trim (recruit%name) /= "John Smith") call abort
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if (recruit%name /= recruit%service%name) call abort
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if (recruit%supervisor%ss /= 123455) call abort
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if (recruit%supervisor%ss /= supervisor%person%ss) call abort
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deallocate (supervisor)
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deallocate (recruit)
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contains
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function entry (name, ss, attainment, institution, &
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personnel_number, department, supervisor) result (new_person)
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integer :: ss, attainment, personnel_number
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character (*) :: name, institution, department
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type (person_record), pointer :: supervisor, new_person
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allocate (new_person)
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! Check F2K constructor with order shuffled a bit
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new_person = person_record (NAME = name, SS =ss, &
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DEPARTMENT = department, &
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INSTITUTION = institution, &
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PERSONNEL_NUMBER = personnel_number, &
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ATTAINMENT = attainment, &
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SUPERVISOR = supervisor)
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end function
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end
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! { dg-final { cleanup-modules "persons person_education" } }
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