view gcc/testsuite/gfortran.dg/proc_ptr_8.f90 @ 127:4c56639505ff

fix function.c and add CbC-example Makefile
author mir3636
date Wed, 11 Apr 2018 18:46:58 +0900
parents 04ced10e8804
children 84e7813d76e9
line wrap: on
line source

! { dg-do run }
! { dg-additional-sources proc_ptr_8.c }
!
! PR fortran/32580
! Original test case
!
! Contributed by Joost VandeVondele <jv244@cam.ac.uk>

MODULE X

  USE ISO_C_BINDING
  INTERFACE
    INTEGER(KIND=C_INT) FUNCTION mytype( a ) BIND(C)
       USE ISO_C_BINDING
       INTEGER(KIND=C_INT), VALUE :: a
    END FUNCTION
    SUBROUTINE init() BIND(C,name="init")
    END SUBROUTINE
  END INTERFACE

  TYPE(C_FUNPTR), BIND(C,name="funpointer") :: funpointer

END MODULE X

USE X
PROCEDURE(mytype), POINTER :: ptype,ptype2

CALL init()
CALL C_F_PROCPOINTER(funpointer,ptype)
if (ptype(3) /= 9) call abort()

! the stuff below was added with PR 42072
call setpointer(ptype2)
if (ptype2(4) /= 12) call abort()

contains

  subroutine setpointer (p)
    PROCEDURE(mytype), POINTER :: p
    CALL C_F_PROCPOINTER(funpointer,p)
  end subroutine

END