test border line case.

diff --git a/input/regression/spacing-loose-grace-error.ly b/input/regression/spacing-loose-grace-error.ly
new file mode 100644 (file)
index 0000000..94a3968
--- /dev/null
+++ b/input/regression/spacing-loose-grace-error.ly
@@ -0,0 +1,19 @@
+\header
+{
+  
+texidoc = "Even in case of incorrect contexts (eg. shortlived
+  contexts) that break linking of columns through spacing wishes,
+  @code{strict-note-spacing} defaults to a robust solution."
+
+}
+
+\version "2.11.2"
+
+
+%% \new Staff cause shortlived, disconnected Voice contexts
+%% breaking spacing-wishes links.
+\new Staff {
+  \override Score.SpacingSpanner #'strict-note-spacing = ##t
+  \afterGrace c'4 {c'32 c'32 }
+  c'4
+}