patch 8.2.0235: draw error when an empty group is removed from 'statusline'
Problem: Draw error when an empty group is removed from 'statusline'.
Solution: Do not use highlighting from a removed group.
diff --git a/src/testdir/dumps/Test_statusline_1.dump b/src/testdir/dumps/Test_statusline_1.dump
new file mode 100644
index 0000000..f981685
--- /dev/null
+++ b/src/testdir/dumps/Test_statusline_1.dump
@@ -0,0 +1,10 @@
+> +0&#ffffff0@49
+|~+0#4040ff13&| @48
+|~| @48
+|~| @48
+|~| @48
+|~| @48
+|~| @48
+|~| @48
+| +3#0000000&|Q|≡| @46
+| +0&&@49