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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gfortran.dg/] [alloc_comp_constructor_1.f90] - Blame information for rev 816

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1 149 jeremybenn
! { dg-do run }
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! { dg-options "-fdump-tree-original" }
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! Test constructors of derived type with allocatable components (PR 20541).
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!
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! Contributed by Erik Edelmann  
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!            and Paul Thomas  
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!
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Program test_constructor
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    implicit none
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    type :: thytype
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        integer(4) :: a(2,2)
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    end type thytype
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    type :: mytype
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        integer(4), allocatable :: a(:, :)
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        type(thytype), allocatable :: q(:)
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    end type mytype
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    type (mytype) :: x
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    type (thytype) :: foo = thytype(reshape ([43, 100, 54, 76], [2,2]))
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    integer :: y(0:1, -1:0) = reshape ([42, 99, 55, 77], [2,2])
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    integer, allocatable :: yy(:,:)
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    type (thytype), allocatable :: bar(:)
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    integer :: i
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    ! Check that null() works
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    x = mytype(null(), null())
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    if (allocated(x%a) .or. allocated(x%q)) call abort()
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    ! Check that unallocated allocatables work
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    x = mytype(yy, bar)
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    if (allocated(x%a) .or. allocated(x%q)) call abort()
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    ! Check that non-allocatables work
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    x = mytype(y, [foo, foo])
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    if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()
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    if (any(lbound(x%a) /= lbound(y))) call abort()
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    if (any(ubound(x%a) /= ubound(y))) call abort()
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    if (any(x%a /= y)) call abort()
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    if (size(x%q) /= 2) call abort()
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    do i = 1, 2
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        if (any(x%q(i)%a /= foo%a)) call abort()
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    end do
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    ! Check that allocated allocatables work
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    allocate(yy(size(y,1), size(y,2)))
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    yy = y
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    allocate(bar(2))
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    bar = [foo, foo]
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    x = mytype(yy, bar)
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    if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()
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    if (any(x%a /= y)) call abort()
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    if (size(x%q) /= 2) call abort()
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    do i = 1, 2
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        if (any(x%q(i)%a /= foo%a)) call abort()
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    end do
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    ! Functions returning arrays
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    x = mytype(bluhu(), null())
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    if (.not.allocated(x%a) .or. allocated(x%q)) call abort()
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    if (any(x%a /= reshape ([41, 98, 54, 76], [2,2]))) call abort()
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    ! Functions returning allocatable arrays
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    x = mytype(blaha(), null())
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    if (.not.allocated(x%a) .or. allocated(x%q)) call abort()
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    if (any(x%a /= reshape ([40, 97, 53, 75], [2,2]))) call abort()
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    ! Check that passing the constructor to a procedure works
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    call check_mytype (mytype(y, [foo, foo]))
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contains
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    subroutine check_mytype(x)
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        type(mytype), intent(in) :: x
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        integer :: i
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        if (.not.allocated(x%a) .or. .not.allocated(x%q)) call abort()
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        if (any(lbound(x%a) /= lbound(y))) call abort()
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        if (any(ubound(x%a) /= ubound(y))) call abort()
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        if (any(x%a /= y)) call abort()
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        if (size(x%q) /= 2) call abort()
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        do i = 1, 2
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            if (any(x%q(i)%a /= foo%a)) call abort()
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        end do
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    end subroutine check_mytype
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    function bluhu()
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        integer :: bluhu(2,2)
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        bluhu = reshape ([41, 98, 54, 76], [2,2])
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    end function bluhu
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    function blaha()
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        integer, allocatable :: blaha(:,:)
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        allocate(blaha(2,2))
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        blaha = reshape ([40, 97, 53, 75], [2,2])
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    end function blaha
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end program test_constructor
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! { dg-final { scan-tree-dump-times "deallocate" 18 "original" } }
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! { dg-final { cleanup-tree-dump "original" } }

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