Hi,
I've noticed the following item in Vim TODO:
Why does this give a #705 error:
let X = function('haslocaldir')
let X = function('getcwd')
Inserting "unlet X" helps.
It seems this can be easily fixed with the patch below.
diff -r aab202d244b6 src/eval.c
--- a/src/eval.c Wed Mar 10 17:16:12 2010 +0100
+++ b/src/eval.c Tue Mar 16 09:16:33 2010 +0300
@@ -19103,6 +19103,14 @@
hashtab_T *ht;
char_u *p;
+ ht = find_var_ht(name, &varname);
+ if (ht == NULL || *varname == NUL)
+ {
+ EMSG2(_(e_illvar), name);
+ return;
+ }
+ v = find_var_in_ht(ht, varname, TRUE);
+
if (tv->v_type == VAR_FUNC)
{
if (!(vim_strchr((char_u *)"wbs", name[0]) != NULL && name[1] == ':')
@@ -19112,7 +19120,7 @@
EMSG2(_("E704: Funcref variable name must start with a capital:
%s"), name);
return;
}
- if (function_exists(name))
+ if (function_exists(name) && v == NULL)
{
EMSG2(_("E705: Variable name conflicts with existing function: %s"),
name);
@@ -19120,14 +19128,6 @@
}
}
- ht = find_var_ht(name, &varname);
- if (ht == NULL || *varname == NUL)
- {
- EMSG2(_(e_illvar), name);
- return;
- }
-
- v = find_var_in_ht(ht, varname, TRUE);
if (v != NULL)
{
/* existing variable, need to clear the value */
--
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