[Lilypond-auto] Issue 3025 in lilypond: crossStaff breaks, if stem-direction changes

[lilypond]

Status: Accepted
Owner: ----
Labels: Type-Ugly

New issue 3025 by address@hidden: crossStaff breaks, if  
stem-direction changes
http://code.google.com/p/lilypond/issues/detail?id=3025

Reported by Harm:

\version "2.16.1"

\layout {
  \context {
    \PianoStaff
    \consists #Span_stem_engraver
  }
}

mI =
  \new PianoStaff <<
    \new Staff { d'8 }
    \new Staff { \crossStaff { g'8 } }
  >>

mII =
  \new PianoStaff <<
    \new Staff { \crossStaff { d'8 } }
    \new Staff { g'8 }
  >>

%% Good output
\transpose c c \mI

%% Bad output, no warning or error
\transpose c c' \mI

%% Good output, after manually fixing
\transpose c c' \mII


Attachments:
        CrossStaffBug2.png  7.2 KB