1\version "2.16.0"
2#(ly:set-option 'warning-as-error #f)
3#(ly:expect-warning (_ "cannot find line breaking that satisfies constraints"))
4
5\header {
6  texidoc = "Page breaking doesn't crash when the line-breaking
7is invalid."
8}
9
10\book {
11  \paper {
12    system-count = #1
13  }
14
15  \repeat unfold 20 { c d e f }
16}
17