patch 8.2.3446: not enough tests for empty string arguments
Problem: Not enough tests for empty string arguments.
Solution: Add tests, fix type check. (Yegappan Lakshmanan, closes #8881)
diff --git a/runtime/doc/sign.txt b/runtime/doc/sign.txt
index 64f54db..57f7dc7 100644
--- a/runtime/doc/sign.txt
+++ b/runtime/doc/sign.txt
@@ -520,6 +520,7 @@
{buf} and position the cursor at sign {id} in group {group}.
This is similar to the |:sign-jump| command.
+ If {group} is an empty string, then the global group is used.
For the use of {buf}, see |bufname()|.
Returns the line number of the sign. Returns -1 if the
diff --git a/runtime/doc/textprop.txt b/runtime/doc/textprop.txt
index ac0d310..56f7619 100644
--- a/runtime/doc/textprop.txt
+++ b/runtime/doc/textprop.txt
@@ -160,7 +160,7 @@
Can also be used as a |method|: >
GetLnum()->prop_add(col, props)
-
+<
*prop_add_list()*
prop_add_list({props}, [[{lnum}, {col}, {end-lnum}, {end-col}], ...])
Similar to prop_add(), but attaches a text property at