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! { dg-do run }
!
! Test functionality of allocatable class arrays:
! ALLOCATE with source, ALLOCATED, DEALLOCATE, passing as arguments for
! ELEMENTAL and non-ELEMENTAL procedures, SELECT TYPE and LOWER/UPPER.
!
  type :: type1
    integer :: i
  end type
  type, extends(type1) :: type2
    real :: r
  end type
  class(type1), allocatable, dimension (:) :: x
 
  allocate(x(2), source = type2(42,42.0))
  call display(x, [1], [2], t2 = [type2(42,42.0),type2(42,42.0)])
  call display(x, [1], [2], t2 = [type2(111,99.0),type2(111,99.0)])
  if (allocated (x)) deallocate (x)
 
  allocate(x(1:4), source = [(type2(i,42.0 + float (i)), i = 1, 4)])
  call display(x, [1], [4], t2 = [(type2(i,42.0 + float (i)), i = 1, 4)])
  call display(x, [1], [4], t2 = [(type2(111,99.0), i = 1, 4)])
 
  if (any (disp (x) .ne. [99.0,99.0,99.0,99.0])) call abort
 
  if (allocated (x)) deallocate (x)
 
  allocate(x(1:4), source = type1(42))
  call display(x, [1], [4], t1 = [(type1(42), i = 1, 4)])
  call display(x, [1], [4], t1 = [type1(42),type1(99),type1(42),type1(42)])
  if (any (disp (x) .ne. [0.0,0.0,0.0,0.0])) call abort
 
contains
  subroutine display(x, lower, upper, t1, t2)
    class(type1), allocatable, dimension (:) :: x
    integer, dimension (:) :: lower, upper
    type(type1), optional, dimension(:) :: t1
    type(type2), optional, dimension(:) :: t2
    select type (x)
      type is (type1)
        if (present (t1)) then
          if (any (x%i .ne. t1%i)) call abort
        else
          call abort
        end if
        x(2)%i = 99
      type is (type2)
        if (present (t2)) then
          if (any (x%i .ne. t2%i)) call abort
          if (any (x%r .ne. t2%r)) call abort
        else
          call abort
        end if
        x%i = 111
        x%r = 99.0
    end select
    call bounds (x, lower, upper)
  end subroutine
  subroutine bounds (x, lower, upper)
    class(type1), allocatable, dimension (:) :: x
    integer, dimension (:) :: lower, upper
    if (any (lower .ne. lbound (x))) call abort
    if (any (upper .ne. ubound (x))) call abort
  end subroutine
  elemental function disp(y) result(ans)
    class(type1), intent(in) :: y
    real :: ans
    select type (y)
      type is (type1)
        ans = 0.0
      type is (type2)
        ans = y%r
    end select
  end function
end
 

Line No.	Rev	Author	Line
1	694	jeremybenn	`! { dg-do run }`
2			`!`
3			`! Test functionality of allocatable class arrays:`
4			`! ALLOCATE with source, ALLOCATED, DEALLOCATE, passing as arguments for`
5			`! ELEMENTAL and non-ELEMENTAL procedures, SELECT TYPE and LOWER/UPPER.`
6			`!`
7			`type :: type1`
8			`integer :: i`
9			`end type`
10			`type, extends(type1) :: type2`
11			`real :: r`
12			`end type`
13			`class(type1), allocatable, dimension (:) :: x`
14
15			`allocate(x(2), source = type2(42,42.0))`
16			`call display(x, [1], [2], t2 = [type2(42,42.0),type2(42,42.0)])`
17			`call display(x, [1], [2], t2 = [type2(111,99.0),type2(111,99.0)])`
18			`if (allocated (x)) deallocate (x)`
19
20			`allocate(x(1:4), source = [(type2(i,42.0 + float (i)), i = 1, 4)])`
21			`call display(x, [1], [4], t2 = [(type2(i,42.0 + float (i)), i = 1, 4)])`
22			`call display(x, [1], [4], t2 = [(type2(111,99.0), i = 1, 4)])`
23
24			`if (any (disp (x) .ne. [99.0,99.0,99.0,99.0])) call abort`
25
26			`if (allocated (x)) deallocate (x)`
27
28			`allocate(x(1:4), source = type1(42))`
29			`call display(x, [1], [4], t1 = [(type1(42), i = 1, 4)])`
30			`call display(x, [1], [4], t1 = [type1(42),type1(99),type1(42),type1(42)])`
31			`if (any (disp (x) .ne. [0.0,0.0,0.0,0.0])) call abort`
32
33			`contains`
34			`subroutine display(x, lower, upper, t1, t2)`
35			`class(type1), allocatable, dimension (:) :: x`
36			`integer, dimension (:) :: lower, upper`
37			`type(type1), optional, dimension(:) :: t1`
38			`type(type2), optional, dimension(:) :: t2`
39			`select type (x)`
40			`type is (type1)`
41			`if (present (t1)) then`
42			`if (any (x%i .ne. t1%i)) call abort`
43			`else`
44			`call abort`
45			`end if`
46			`x(2)%i = 99`
47			`type is (type2)`
48			`if (present (t2)) then`
49			`if (any (x%i .ne. t2%i)) call abort`
50			`if (any (x%r .ne. t2%r)) call abort`
51			`else`
52			`call abort`
53			`end if`
54			`x%i = 111`
55			`x%r = 99.0`
56			`end select`
57			`call bounds (x, lower, upper)`
58			`end subroutine`
59			`subroutine bounds (x, lower, upper)`
60			`class(type1), allocatable, dimension (:) :: x`
61			`integer, dimension (:) :: lower, upper`
62			`if (any (lower .ne. lbound (x))) call abort`
63			`if (any (upper .ne. ubound (x))) call abort`
64			`end subroutine`
65			`elemental function disp(y) result(ans)`
66			`class(type1), intent(in) :: y`
67			`real :: ans`
68			`select type (y)`
69			`type is (type1)`
70			`ans = 0.0`
71			`type is (type2)`
72			`ans = y%r`
73			`end select`
74			`end function`
75			`end`
76

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [class_array_1.f03] - Blame information for rev 708