patch 8.2.3404: Vim9: no error for white space before "("
Problem: Vim9: no error for white space before "(".
Solution: Give an error, like in a compiled function.
diff --git a/src/userfunc.c b/src/userfunc.c
index 4a2b05e..aa55bc8 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -4921,13 +4921,16 @@
// Skip white space to allow ":call func ()". Not good, but required for
// backward compatibility.
startarg = skipwhite(arg);
- rettv.v_type = VAR_UNKNOWN; // clear_tv() uses this
-
if (*startarg != '(')
{
semsg(_(e_missing_paren), eap->arg);
goto end;
}
+ if (in_vim9script() && startarg > arg)
+ {
+ semsg(_(e_no_white_space_allowed_before_str_str), "(", eap->arg);
+ goto end;
+ }
/*
* When skipping, evaluate the function once, to find the end of the
@@ -4969,6 +4972,7 @@
funcexe.partial = partial;
funcexe.selfdict = fudi.fd_dict;
funcexe.check_type = type;
+ rettv.v_type = VAR_UNKNOWN; // clear_tv() uses this
if (get_func_tv(name, -1, &rettv, &arg, &evalarg, &funcexe) == FAIL)
{
failed = TRUE;