Subversion Repositories openrisc_me

! Test alternate entry points for functions when the result types
! of all entry points match

        function f1 (str, i, j) result (r)
        character str*(*), r1*(*), r2*(*), r*(*)
        integer i, j
        r = str (i:j)
        return
        entry e1 (str, i, j) result (r1)
        i = i + 1
        entry e2 (str, i, j) result (r2)
        j = j - 1
        r2 = str (i:j)
        end function

        function f3 () result (r)
        character r3*5, r4*5, r*5
        integer i
        r = 'ABCDE'
        return
        entry e3 (i) result (r3)
        entry e4 (i) result (r4)
        if (i .gt. 0) then
          r3 = 'abcde'
        else
          r4 = 'UVWXY'
        endif
        end function

        program entrytest
        character f1*16, e1*16, e2*16, str*16, ret*16
        character f3*5, e3*5, e4*5
        integer i, j
        str = 'ABCDEFGHIJ'
        i = 2
        j = 6
        ret = f1 (str, i, j)
        if ((i .ne. 2) .or. (j .ne. 6)) call abort ()
        if (ret .ne. 'BCDEF') call abort ()
        ret = e1 (str, i, j)
        if ((i .ne. 3) .or. (j .ne. 5)) call abort ()
        if (ret .ne. 'CDE') call abort ()
        ret = e2 (str, i, j)
        if ((i .ne. 3) .or. (j .ne. 4)) call abort ()
        if (ret .ne. 'CD') call abort ()
        if (f3 () .ne. 'ABCDE') call abort ()
        if (e3 (1) .ne. 'abcde') call abort ()
        if (e4 (1) .ne. 'abcde') call abort ()
        if (e3 (0) .ne. 'UVWXY') call abort ()
        if (e4 (0) .ne. 'UVWXY') call abort ()
        end program