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! { dg-do run }
!
! PR fortran/52022
!
module check
integer, save :: icheck = 0
end module check
module t
implicit none
contains
subroutine sol(cost)
use check
interface
function cost(p) result(y)
double precision,dimension(:) :: p
double precision,dimension(:),allocatable :: y
end function cost
end interface
if (any (cost([1d0,2d0]) /= [2.d0, 4.d0])) call abort ()
icheck = icheck + 1
end subroutine
end module t
module tt
procedure(cost1),pointer :: pcost
contains
subroutine init()
pcost=>cost1
end subroutine
function cost1(x) result(y)
double precision,dimension(:) :: x
double precision,dimension(:),allocatable :: y
allocate(y(2))
y=2d0*x
end function cost1
function cost(x) result(y)
double precision,dimension(:) :: x
double precision,dimension(:),allocatable :: y
allocate(y(2))
y=pcost(x)
end function cost
end module
program test
use tt
use t
use check
implicit none
call init()
if (any (cost([3.d0,7.d0]) /= [6.d0, 14.d0])) call abort ()
if (icheck /= 0) call abort ()
call sol(cost)
if (icheck /= 1) call abort ()
end program test
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