updated for version 7.4.298
Problem: Can't have a funcref start with "t:".
Solution: Add "t" to the list of accepted names. (Yukihiro Nakadaira)
diff --git a/src/eval.c b/src/eval.c
index 6ba2dd8..bc7f22a 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -21064,7 +21064,8 @@
char_u *name; /* points to start of variable name */
int new_var; /* TRUE when creating the variable */
{
- if (!(vim_strchr((char_u *)"wbs", name[0]) != NULL && name[1] == ':')
+ /* Allow for w: b: s: and t:. */
+ if (!(vim_strchr((char_u *)"wbst", name[0]) != NULL && name[1] == ':')
&& !ASCII_ISUPPER((name[0] != NUL && name[1] == ':')
? name[2] : name[0]))
{