refactor(formatter): avoid formatting empty vec AST

crates/oxc_formatter/src/write/jsx/opening_element.rs

@@ -91,7 +91,12 @@ impl<'a> Format<'a> for FormatOpeningElement<'a, '_> {
                 last_attribute_has_comment,
             } => {
                 let format_inner = format_with(|f| {
-                    write!(f, [format_open, soft_line_indent_or_space(&self.attributes())]);
+                    write!(f, [format_open]);
+
+                    let attributes = self.attributes();
+                    if !attributes.is_empty() {
+                        write!(f, [soft_line_indent_or_space(&attributes)]);
+                    }
 
                     let comments = f.context().comments().comments_before(self.span.end);
                     FormatTrailingComments::Comments(comments).fmt(f);

crates/oxc_formatter/src/write/mod.rs

@@ -80,6 +80,7 @@ use crate::{
 use self::{
     array_expression::FormatArrayExpression,
     arrow_function_expression::is_multiline_template_starting_on_same_line,
+    block_statement::is_empty_block,
     call_arguments::is_simple_module_import,
     class::format_grouped_parameters_with_return_type_for_method,
     object_like::ObjectLike,
@@ -1614,7 +1615,7 @@ impl<'a> FormatWrite<'a> for AstNode<'a, TSModuleBlock<'a>> {
         let span = self.span();
 
         write!(f, "{");
-        if body.is_empty() && directives.is_empty() {
+        if is_empty_block(&self.body) && directives.is_empty() {
             write!(f, [format_dangling_comments(span).with_block_indent()]);
         } else {
             write!(f, [block_indent(&format_args!(directives, body))]);