Default max-positional-args to max-args

crates/ruff_workspace/src/options.rs

@@ -2637,6 +2637,8 @@ pub struct PylintOptions {
 
     /// Maximum number of positional arguments allowed for a function or method definition
     /// (see: `PLR0917`).
+    ///
+    /// If not specified, defaults to the value of `max-args`.
     #[option(default = r"3", value_type = "int", example = r"max-pos-args = 3")]
     pub max_positional_args: Option<usize>,
 
@@ -2670,6 +2672,7 @@ impl PylintOptions {
             max_args: self.max_args.unwrap_or(defaults.max_args),
             max_positional_args: self
                 .max_positional_args
+                .or(self.max_args)
                 .unwrap_or(defaults.max_positional_args),
             max_bool_expr: self.max_bool_expr.unwrap_or(defaults.max_bool_expr),
             max_returns: self.max_returns.unwrap_or(defaults.max_returns),