blob: e80084d97f20be6eed2aad31f3c2d3c48ab8956f [file] [log] [blame]
! { dg-do run }
! Tests the patch that implements F2003 automatic allocation and
! reallocation of allocatable arrays on assignment.
!
! Contributed by Paul Thomas <pault@gcc.gnu.org>
!
integer(4), allocatable :: a(:), b(:), c(:,:)
integer(4) :: j
integer(4) :: src(2:5) = [11,12,13,14]
integer(4) :: mat(2:3,5:6)
character(4), allocatable :: chr1(:)
character(4) :: chr2(2) = ["abcd", "wxyz"]
allocate(a(1))
mat = reshape (src, [2,2])
a = [4,3,2,1]
if (size(a, 1) .ne. 4) call abort
if (any (a .ne. [4,3,2,1])) call abort
a = [((42 - i), i = 1, 10)]
if (size(a, 1) .ne. 10) call abort
if (any (a .ne. [((42 - i), i = 1, 10)])) call abort
b = a
if (size(b, 1) .ne. 10) call abort
if (any (b .ne. a)) call abort
a = [4,3,2,1]
if (size(a, 1) .ne. 4) call abort
if (any (a .ne. [4,3,2,1])) call abort
a = b
if (size(a, 1) .ne. 10) call abort
if (any (a .ne. [((42 - i), i = 1, 10)])) call abort
j = 20
a = [(i, i = 1, j)]
if (size(a, 1) .ne. j) call abort
if (any (a .ne. [(i, i = 1, j)])) call abort
a = foo (15)
if (size(a, 1) .ne. 15) call abort
if (any (a .ne. [((i + 15), i = 1, 15)])) call abort
a = src
if (lbound(a, 1) .ne. lbound(src, 1)) call abort
if (ubound(a, 1) .ne. ubound(src, 1)) call abort
if (any (a .ne. [11,12,13,14])) call abort
k = 7
a = b(k:8)
if (lbound(a, 1) .ne. lbound (b(k:8), 1)) call abort
if (ubound(a, 1) .ne. ubound (b(k:8), 1)) call abort
if (any (a .ne. [35,34])) call abort
c = mat
if (any (lbound (c) .ne. lbound (mat))) call abort
if (any (ubound (c) .ne. ubound (mat))) call abort
if (any (c .ne. mat)) call abort
deallocate (c)
c = mat(2:,:)
if (any (lbound (c) .ne. lbound (mat(2:,:)))) call abort
chr1 = chr2(2:1:-1)
if (lbound(chr1, 1) .ne. 1) call abort
if (any (chr1 .ne. chr2(2:1:-1))) call abort
b = c(1, :) + c(2, :)
if (lbound(b, 1) .ne. lbound (c(1, :) + c(2, :), 1)) call abort
if (any (b .ne. c(1, :) + c(2, :))) call abort
contains
function foo (n) result(res)
integer(4), allocatable, dimension(:) :: res
integer(4) :: n
allocate (res(n))
res = [((i + 15), i = 1, n)]
end function foo
end