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! { dg-do run }
! { dg-options "-fdump-tree-original" }
! Test constructors of derived type with allocatable components (PR 20541).
!
! Contributed by Erik Edelmann  
!            and Paul Thomas  
!
 
Program test_constructor
 
    implicit none
 
    type :: thytype
        integer(4) :: a(2,2)
    end type thytype
 
    type :: mytype
        integer(4), allocatable :: a(:, :)
        type(thytype), allocatable :: q(:)
    end type mytype
 
    type (mytype) :: x
    type (thytype) :: foo = thytype(reshape ([43, 100, 54, 76], [2,2]))
    integer :: y(0:1, -1:0) = reshape ([42, 99, 55, 77], [2,2])
    integer, allocatable :: yy(:,:)
    type (thytype), allocatable :: bar(:)
    integer :: i
 
    ! Check that null() works
    x = mytype(null(), null())
    if (allocated(x%a) .or. allocated(x%q)) call abort()
 
    ! Check that unallocated allocatables work
    x = mytype(yy, bar)
    if (allocated(x%a) .or. allocated(x%q)) call abort()
 
    ! Check that non-allocatables work
    x = mytype(y, [foo, foo])
    if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()
    if (any(lbound(x%a) /= lbound(y))) call abort()
    if (any(ubound(x%a) /= ubound(y))) call abort()
    if (any(x%a /= y)) call abort()
    if (size(x%q) /= 2) call abort()
    do i = 1, 2
        if (any(x%q(i)%a /= foo%a)) call abort()
    end do
 
    ! Check that allocated allocatables work
    allocate(yy(size(y,1), size(y,2)))
    yy = y
    allocate(bar(2))
    bar = [foo, foo]
    x = mytype(yy, bar)
    if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()
    if (any(x%a /= y)) call abort()
    if (size(x%q) /= 2) call abort()
    do i = 1, 2
        if (any(x%q(i)%a /= foo%a)) call abort()
    end do
 
    ! Functions returning arrays
    x = mytype(bluhu(), null())
    if (.not.allocated(x%a) .or. allocated(x%q)) call abort()
    if (any(x%a /= reshape ([41, 98, 54, 76], [2,2]))) call abort()
 
    ! Functions returning allocatable arrays
    x = mytype(blaha(), null())
    if (.not.allocated(x%a) .or. allocated(x%q)) call abort()
    if (any(x%a /= reshape ([40, 97, 53, 75], [2,2]))) call abort()
 
    ! Check that passing the constructor to a procedure works
    call check_mytype (mytype(y, [foo, foo]))
 
contains
 
    subroutine check_mytype(x)
        type(mytype), intent(in) :: x
        integer :: i
 
        if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()
        if (any(lbound(x%a) /= lbound(y))) call abort()
        if (any(ubound(x%a) /= ubound(y))) call abort()
        if (any(x%a /= y)) call abort()
        if (size(x%q) /= 2) call abort()
        do i = 1, 2
            if (any(x%q(i)%a /= foo%a)) call abort()
        end do
 
    end subroutine check_mytype
 
 
    function bluhu()
        integer :: bluhu(2,2)
 
        bluhu = reshape ([41, 98, 54, 76], [2,2])
    end function bluhu
 
 
    function blaha()
        integer, allocatable :: blaha(:,:)
 
        allocate(blaha(2,2))
        blaha = reshape ([40, 97, 53, 75], [2,2])
    end function blaha
 
end program test_constructor
! { dg-final { scan-tree-dump-times "deallocate" 18 "original" } }
! { dg-final { cleanup-tree-dump "original" } }

Line No.	Rev	Author	Line
1	149	jeremybenn	`! { dg-do run }`
2			`! { dg-options "-fdump-tree-original" }`
3			`! Test constructors of derived type with allocatable components (PR 20541).`
4			`!`
5			`! Contributed by Erik Edelmann`
6			`! and Paul Thomas`
7			`!`
8
9			`Program test_constructor`
10
11			`implicit none`
12
13			`type :: thytype`
14			`integer(4) :: a(2,2)`
15			`end type thytype`
16
17			`type :: mytype`
18			`integer(4), allocatable :: a(:, :)`
19			`type(thytype), allocatable :: q(:)`
20			`end type mytype`
21
22			`type (mytype) :: x`
23			`type (thytype) :: foo = thytype(reshape ([43, 100, 54, 76], [2,2]))`
24			`integer :: y(0:1, -1:0) = reshape ([42, 99, 55, 77], [2,2])`
25			`integer, allocatable :: yy(:,:)`
26			`type (thytype), allocatable :: bar(:)`
27			`integer :: i`
28
29			`! Check that null() works`
30			`x = mytype(null(), null())`
31			`if (allocated(x%a) .or. allocated(x%q)) call abort()`
32
33			`! Check that unallocated allocatables work`
34			`x = mytype(yy, bar)`
35			`if (allocated(x%a) .or. allocated(x%q)) call abort()`
36
37			`! Check that non-allocatables work`
38			`x = mytype(y, [foo, foo])`
39			`if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()`
40			`if (any(lbound(x%a) /= lbound(y))) call abort()`
41			`if (any(ubound(x%a) /= ubound(y))) call abort()`
42			`if (any(x%a /= y)) call abort()`
43			`if (size(x%q) /= 2) call abort()`
44			`do i = 1, 2`
45			`if (any(x%q(i)%a /= foo%a)) call abort()`
46			`end do`
47
48			`! Check that allocated allocatables work`
49			`allocate(yy(size(y,1), size(y,2)))`
50			`yy = y`
51			`allocate(bar(2))`
52			`bar = [foo, foo]`
53			`x = mytype(yy, bar)`
54			`if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()`
55			`if (any(x%a /= y)) call abort()`
56			`if (size(x%q) /= 2) call abort()`
57			`do i = 1, 2`
58			`if (any(x%q(i)%a /= foo%a)) call abort()`
59			`end do`
60
61			`! Functions returning arrays`
62			`x = mytype(bluhu(), null())`
63			`if (.not.allocated(x%a) .or. allocated(x%q)) call abort()`
64			`if (any(x%a /= reshape ([41, 98, 54, 76], [2,2]))) call abort()`
65
66			`! Functions returning allocatable arrays`
67			`x = mytype(blaha(), null())`
68			`if (.not.allocated(x%a) .or. allocated(x%q)) call abort()`
69			`if (any(x%a /= reshape ([40, 97, 53, 75], [2,2]))) call abort()`
70
71			`! Check that passing the constructor to a procedure works`
72			`call check_mytype (mytype(y, [foo, foo]))`
73
74			`contains`
75
76			`subroutine check_mytype(x)`
77			`type(mytype), intent(in) :: x`
78			`integer :: i`
79
80			`if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()`
81			`if (any(lbound(x%a) /= lbound(y))) call abort()`
82			`if (any(ubound(x%a) /= ubound(y))) call abort()`
83			`if (any(x%a /= y)) call abort()`
84			`if (size(x%q) /= 2) call abort()`
85			`do i = 1, 2`
86			`if (any(x%q(i)%a /= foo%a)) call abort()`
87			`end do`
88
89			`end subroutine check_mytype`
90
91
92			`function bluhu()`
93			`integer :: bluhu(2,2)`
94
95			`bluhu = reshape ([41, 98, 54, 76], [2,2])`
96			`end function bluhu`
97
98
99			`function blaha()`
100			`integer, allocatable :: blaha(:,:)`
101
102			`allocate(blaha(2,2))`
103			`blaha = reshape ([40, 97, 53, 75], [2,2])`
104			`end function blaha`
105
106			`end program test_constructor`
107			`! { dg-final { scan-tree-dump-times "deallocate" 18 "original" } }`
108			`! { dg-final { cleanup-tree-dump "original" } }`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gfortran.dg/] [alloc_comp_constructor_1.f90] - Blame information for rev 154