patch 8.2.2576: Vim9: defining a :func function checks for white space
Problem: Vim9: defining a :func function checks for white space after a
comma in the arguments.
Solution: Only check for white space in a :def function. (closes #7930)
diff --git a/src/userfunc.c b/src/userfunc.c
index 04c2641..e89b885 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -310,7 +310,8 @@
++p;
// Don't give this error when skipping, it makes the "->" not
// found in "{k,v -> x}" and give a confusing error.
- if (!skip && in_vim9script()
+ // Allow missing space after comma in legacy functions.
+ if (!skip && argtypes != NULL
&& !IS_WHITE_OR_NUL(*p) && *p != endchar)
{
semsg(_(e_white_space_required_after_str_str), ",", p - 1);