regression test for line thickness consistency.

diff --git a/input/regression/markup-line-thickness.ly b/input/regression/markup-line-thickness.ly
new file mode 100644 (file)
index 0000000..13ee3f1
--- /dev/null
+++ b/input/regression/markup-line-thickness.ly
@@ -0,0 +1,16 @@
+\version "2.11.28"
+
+\header {
+
+  texidoc = "The thickness setting between markup lines and other
+  lines is consistent."
+
+}
+
+\new Staff {
+  \override TextSpanner #'bound-details #'right #'text =
+        #(markup #:draw-line '(0 . -1))
+  \override TextSpanner #'thickness = #2
+  c'4 \startTextSpan
+  c'4 \stopTextSpan
+}