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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [dynamic_dispatch_1.f03] - Blame information for rev 694

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! { dg-do run }
! Tests dynamic dispatch of class functions.
!
! Contributed by Paul Thomas 
!
module m
  type :: t1
    integer :: i = 42
    procedure(make_real), pointer :: ptr
  contains
    procedure, pass :: real => make_real
    procedure, pass :: make_integer
    procedure, pass :: prod => i_m_j
    generic, public :: extract => real, make_integer
  end type t1
 
  type, extends(t1) :: t2
    integer :: j = 99
  contains
    procedure, pass :: real => make_real2
    procedure, pass :: make_integer => make_integer_2
    procedure, pass :: prod => i_m_j_2
  end type t2
contains
  real function make_real (arg)
    class(t1), intent(in) :: arg
    make_real = real (arg%i)
  end function make_real
 
  real function make_real2 (arg)
    class(t2), intent(in) :: arg
    make_real2 = real (arg%j)
  end function make_real2
 
  integer function make_integer (arg, arg2)
    class(t1), intent(in) :: arg
    integer :: arg2
    make_integer = arg%i * arg2
  end function make_integer
 
  integer function make_integer_2 (arg, arg2)
    class(t2), intent(in) :: arg
    integer :: arg2
    make_integer_2 = arg%j * arg2
  end function make_integer_2
 
  integer function i_m_j (arg)
    class(t1), intent(in) :: arg
        i_m_j = arg%i
  end function i_m_j
 
  integer function i_m_j_2 (arg)
    class(t2), intent(in) :: arg
        i_m_j_2 = arg%j
  end function i_m_j_2
end module m
 
  use m
  type, extends(t1) :: l1
    character(16) :: chr
  end type l1
  class(t1), pointer :: a !=> NULL()
  type(t1), target :: b
  type(t2), target :: c
  type(l1), target :: d
  a => b                                   ! declared type
  if (a%real() .ne. real (42)) call abort
  if (a%prod() .ne. 42) call abort
  if (a%extract (2) .ne. 84) call abort
  a => c                                   ! extension in module
  if (a%real() .ne. real (99)) call abort
  if (a%prod() .ne. 99) call abort
  if (a%extract (3) .ne. 297) call abort
  a => d                                   ! extension in main
  if (a%real() .ne. real (42)) call abort
  if (a%prod() .ne. 42) call abort
  if (a%extract (4) .ne. 168) call abort
end
! { dg-final { cleanup-modules "m" } }

Line No.	Rev	Author	Line
1	694	jeremybenn	`! { dg-do run }`
2			`! Tests dynamic dispatch of class functions.`
3			`!`
4			`! Contributed by Paul Thomas`
5			`!`
6			`module m`
7			`type :: t1`
8			`integer :: i = 42`
9			`procedure(make_real), pointer :: ptr`
10			`contains`
11			`procedure, pass :: real => make_real`
12			`procedure, pass :: make_integer`
13			`procedure, pass :: prod => i_m_j`
14			`generic, public :: extract => real, make_integer`
15			`end type t1`
16
17			`type, extends(t1) :: t2`
18			`integer :: j = 99`
19			`contains`
20			`procedure, pass :: real => make_real2`
21			`procedure, pass :: make_integer => make_integer_2`
22			`procedure, pass :: prod => i_m_j_2`
23			`end type t2`
24			`contains`
25			`real function make_real (arg)`
26			`class(t1), intent(in) :: arg`
27			`make_real = real (arg%i)`
28			`end function make_real`
29
30			`real function make_real2 (arg)`
31			`class(t2), intent(in) :: arg`
32			`make_real2 = real (arg%j)`
33			`end function make_real2`
34
35			`integer function make_integer (arg, arg2)`
36			`class(t1), intent(in) :: arg`
37			`integer :: arg2`
38			`make_integer = arg%i * arg2`
39			`end function make_integer`
40
41			`integer function make_integer_2 (arg, arg2)`
42			`class(t2), intent(in) :: arg`
43			`integer :: arg2`
44			`make_integer_2 = arg%j * arg2`
45			`end function make_integer_2`
46
47			`integer function i_m_j (arg)`
48			`class(t1), intent(in) :: arg`
49			`i_m_j = arg%i`
50			`end function i_m_j`
51
52			`integer function i_m_j_2 (arg)`
53			`class(t2), intent(in) :: arg`
54			`i_m_j_2 = arg%j`
55			`end function i_m_j_2`
56			`end module m`
57
58			`use m`
59			`type, extends(t1) :: l1`
60			`character(16) :: chr`
61			`end type l1`
62			`class(t1), pointer :: a !=> NULL()`
63			`type(t1), target :: b`
64			`type(t2), target :: c`
65			`type(l1), target :: d`
66			`a => b ! declared type`
67			`if (a%real() .ne. real (42)) call abort`
68			`if (a%prod() .ne. 42) call abort`
69			`if (a%extract (2) .ne. 84) call abort`
70			`a => c ! extension in module`
71			`if (a%real() .ne. real (99)) call abort`
72			`if (a%prod() .ne. 99) call abort`
73			`if (a%extract (3) .ne. 297) call abort`
74			`a => d ! extension in main`
75			`if (a%real() .ne. real (42)) call abort`
76			`if (a%prod() .ne. 42) call abort`
77			`if (a%extract (4) .ne. 168) call abort`
78			`end`
79			`! { dg-final { cleanup-modules "m" } }`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [dynamic_dispatch_1.f03] - Blame information for rev 694