patch 8.2.2744: Vim9: no way to explicitly ignore an argument
Problem: Vim9: no way to explicitly ignore an argument.
Solution: Use the underscore as the name for an ignored argument.
diff --git a/src/evalvars.c b/src/evalvars.c
index 67abdcb..5869a82 100644
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -3188,6 +3188,11 @@
goto failed;
}
var_in_vim9script = is_script_local && current_script_is_vim9();
+ if (var_in_vim9script && name[0] == '_' && name[1] == NUL)
+ {
+ emsg(_(e_cannot_use_underscore_here));
+ goto failed;
+ }
di = find_var_in_ht(ht, 0, varname, TRUE);