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! { dg-do run }
!
! PR fortran/115150
!
! Check that SHAPE handles zero-sized arrays correctly
!
implicit none
call one
call two
contains
subroutine one
real,allocatable :: A(:),B(:,:)
allocate(a(3:0), b(5:1, 2:5))
if (any (shape(a) /= [0])) stop 1
if (any (shape(b) /= [0, 4])) stop 2
if (size(a) /= 0) stop 3
if (size(b) /= 0) stop 4
if (any (lbound(a) /= [1])) stop 5
if (any (lbound(b) /= [1, 2])) stop 6
if (any (ubound(a) /= [0])) stop 5
if (any (ubound(b) /= [0,5])) stop 6
end
subroutine two
integer :: x1(10), x2(10,10)
call f(x1, x2, -3)
end
subroutine f(y1, y2, n)
integer, value :: n
integer :: y1(1:n)
integer :: y2(1:n,4,2:*)
call g(y1, y2)
end
subroutine g(z1, z2)
integer :: z1(..), z2(..)
if (any (shape(z1) /= [0])) stop 1
if (any (shape(z2) /= [0, 4, -1])) stop 2
if (size(z1) /= 0) stop 3
if (size(z2) /= 0) stop 4
if (any (lbound(z1) /= [1])) stop 5
if (any (lbound(z2) /= [1, 1, 1])) stop 6
if (any (ubound(z1) /= [0])) stop 5
if (any (ubound(z2) /= [0, 4, -1])) stop 6
end
end
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