On Wed, May 6, 2020 at 7:06 PM David Kastrup <d...@gnu.org> wrote:
> Valentin Villenave <valen...@villenave.net> writes:
>
> > On 5/6/20, Trevor Bača <trevorb...@gmail.com> wrote:
> >> The following MWE works under 2.20.0 but crashes LilyPond under 2.21.1.
> >
> > Wow, that’s a nice one. I’m marking this as Critical because its a/ a
> > segfault, b/ a regression and c/ not that unusual a use case.
> > https://sourceforge.net/p/testlilyissues/issues/5964/
> > Since it got broken recently, that should be fairly easy to bisect.
>
> Uh, there are several years of development between 2.20.0 and 2.21.1.
> Unfortunately. But at least few version changes...
>
Actually, only one version to check! The problem entered sometime between
2.19.84 and 2.21.1.
MWE works under 2.19.84:
### WORKS UNDER 2.19.84 ###
\version "2.19.84"
\layout {
\context {
\name GlobalRests
\type Engraver_group
\consists Multi_measure_rest_engraver
}
\context {
\name GlobalContext
\type Engraver_group
\accepts GlobalRests
}
\context {
\Score
\accepts GlobalContext
}
}
\new Score
<<
\new GlobalContext
{
\new GlobalRests { R1 }
}
\new Staff { \time 4/4 R1 }
>>
### END ###
GNU LilyPond 2.19.84
Processing `test.ly'
Parsing...
Interpreting music...
Preprocessing graphical objects...
Finding the ideal number of pages...
Fitting music on 1 page...
Drawing systems...
Layout output to
`/var/folders/0k/3dbjvd1548b0wkstx2lyb60w0000gn/T//lilypond-3FIYkv'...
Converting to `test.pdf'...
Deleting
`/var/folders/0k/3dbjvd1548b0wkstx2lyb60w0000gn/T//lilypond-3FIYkv'...
Success: compilation successfully completed
HTH,
Trevor.
--
Trevor Bača
www.trevorbaca.com
soundcloud.com/trevorbaca
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