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! Related to PR 15326. Compare functions that return string pointers with
! functions that return strings.
! { dg-do run }
program main
implicit none
character (len = 30), target :: string
call test (f1 (), 30)
call test (f2 (50), 50)
call test (f3 (), 30)
call test (f4 (70), 70)
call indirect (100)
contains
function f1 ()
character (len = 30) :: f1
f1 = ''
end function f1
function f2 (i)
integer :: i
character (len = i) :: f2
f2 = ''
end function f2
function f3 ()
character (len = 30), pointer :: f3
f3 => string
end function f3
function f4 (i)
integer :: i
character (len = i), pointer :: f4
f4 => string
end function f4
subroutine indirect (i)
integer :: i
call test (f1 (), 30)
call test (f2 (i), i)
call test (f3 (), 30)
call test (f4 (i), i)
end subroutine indirect
subroutine test (string, length)
character (len = *) :: string
integer, intent (in) :: length
if (len (string) .ne. length) call abort
end subroutine test
end program main
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