refactor

crates/oxc_prettier/src/format/call_arguments.rs

@@ -238,7 +238,7 @@ fn is_hopefully_short_call_argument(mut node: &Expression) -> bool {
 
 fn is_simple_call_argument(node: &Expression, depth: usize) -> bool {
     if let Expression::RegExpLiteral(literal) = node {
-        return literal.regex.pattern.body.span.len() <= 5;
+        return literal.regex.pattern.body.span.size() <= 5;
     }
 
     if node.is_literal() || is_string_word_type(node) {