Coverage fix: add skyline-debug test.

diff --git a/input/regression/skyline-debug.ly b/input/regression/skyline-debug.ly
new file mode 100644 (file)
index 0000000..0180d04
--- /dev/null
+++ b/input/regression/skyline-debug.ly
@@ -0,0 +1,20 @@
+\header {
+  texidoc = "@code{-ddebug-skyline} draws the outline of the skyline used."
+  }
+\version "2.11.10"
+
+#(set-default-paper-size "a6" )
+
+\header {
+  tagline = ##f
+}
+
+#(ly:set-option 'debug-skylines #t)
+\book {
+  \score {
+    {
+      a,,1 | a'4 b' c'' d'' \break
+      \repeat unfold 2 {a' b' c'' d''} | b''''1
+    }
+  }
+}