! { dg-do run }
! Tests the fix for PR24558, which reported that module
! alternate function entries did not work.
!
! Contributed by Erik Edelmann  <eedelman@gcc.gnu.org>
!
module foo
contains
    function n1 (a)
        integer :: n1, n2, a, b
        integer, save :: c
        c = a
        n1 = c**3
        return
    entry n2 (b)
        n2 = c * b
        n2 = n2**2
        return
    end function n1
    function z1 (u)
        complex :: z1, z2, u, v
        z1 = (1.0, 2.0) * u
        return
    entry z2 (v)
        z2 = (3, 4) * v
        return
    end function z1
    function n3 (d)
        integer :: n3, d
        n3 = n2(d) * n1(d) ! Check sibling references.
        return
    end function n3
    function c1 (a)
        character(4) :: c1, c2, a, b
        c1 = a
        if (a .eq. "abcd") c1 = "ABCD"
        return
    entry c2 (b)
        c2 = b
        if (b .eq. "wxyz") c2 = "WXYZ"
        return
    end function c1
end module foo
    use foo
    if (n1(9) .ne. 729) STOP 1
    if (n2(2) .ne. 324) STOP 2
    if (n3(19) .ne. 200564019) STOP 3
    if (c1("lmno") .ne. "lmno") STOP 4
    if (c1("abcd") .ne. "ABCD") STOP 5
    if (c2("lmno") .ne. "lmno") STOP 6
    if (c2("wxyz") .ne. "WXYZ") STOP 7
    if (z1((3,4)) .ne. (-5, 10)) STOP 8
    if (z2((5,6)) .ne. (-9, 38)) STOP 9
 end