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! { dg-do run }
! Tests function return of deferred length scalars.
!
! Contributed by Paul Thomas <pault@gcc.gnu.org>
!
module m
contains
function mfoo (carg) result(res)
character (:), allocatable :: res
character (*) :: carg
res = carg(2:4)
end function
function mbar (carg)
character (:), allocatable :: mbar
character (*) :: carg
mbar = carg(2:13)
end function
end module
use m
character (:), allocatable :: lhs
lhs = foo ("foo calling ")
if (lhs .ne. "foo") call abort
if (len (lhs) .ne. 3) call abort
deallocate (lhs)
lhs = bar ("bar calling - baaaa!")
if (lhs .ne. "bar calling") call abort
if (len (lhs) .ne. 12) call abort
deallocate (lhs)
lhs = mfoo ("mfoo calling ")
if (lhs .ne. "foo") call abort
if (len (lhs) .ne. 3) call abort
deallocate (lhs)
lhs = mbar ("mbar calling - baaaa!")
if (lhs .ne. "bar calling") call abort
if (len (lhs) .ne. 12) call abort
contains
function foo (carg) result(res)
character (:), allocatable :: res
character (*) :: carg
res = carg(1:3)
end function
function bar (carg)
character (:), allocatable :: bar
character (*) :: carg
bar = carg(1:12)
end function
end
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