challenge(formatter): fix default export expression parens (#748)

crates/biome_js_formatter/src/js/expressions/call_expression.rs

@@ -1,7 +1,7 @@
 use crate::prelude::*;
 use biome_formatter::write;
 
-use crate::parentheses::NeedsParentheses;
+use crate::parentheses::{resolve_left_most_expression, NeedsParentheses};
 use crate::utils::member_chain::MemberChain;
 use biome_js_syntax::{
     AnyJsExpression, JsCallExpression, JsCallExpressionFields, JsSyntaxKind, JsSyntaxNode,
@@ -63,6 +63,19 @@ impl FormatNodeRule<JsCallExpression> for FormatJsCallExpression {
 impl NeedsParentheses for JsCallExpression {
     fn needs_parentheses_with_parent(&self, parent: &JsSyntaxNode) -> bool {
         matches!(parent.kind(), JsSyntaxKind::JS_NEW_EXPRESSION)
+            || (parent.kind() == JsSyntaxKind::JS_EXPORT_DEFAULT_EXPRESSION_CLAUSE
+                && self.callee().map_or(true, |callee| {
+                    let leftmost = resolve_left_most_expression(&callee);
+                    let leftmost = leftmost.syntax();
+                    // require parens for iife and
+                    // when the leftmost expression is not a class expression or a function expression
+                    callee.syntax() != leftmost
+                        && matches!(
+                            leftmost.kind(),
+                            JsSyntaxKind::JS_CLASS_EXPRESSION
+                                | JsSyntaxKind::JS_FUNCTION_EXPRESSION
+                        )
+                }))
     }
 }
 

crates/biome_js_formatter/src/parentheses.rs

@@ -524,7 +524,7 @@ pub(crate) fn is_first_in_statement(node: JsSyntaxNode, mode: FirstInStatementMo
             JsSyntaxKind::JS_EXPORT_DEFAULT_EXPRESSION_CLAUSE
                 if mode == FirstInStatementMode::ExpressionOrExportDefault =>
             {
-                return true;
+                return !is_not_first_iteration;
             }
 
             kind if AnyJsBinaryLikeExpression::can_cast(kind) => {

crates/biome_js_formatter/src/ts/expressions/type_assertion_expression.rs

@@ -87,7 +87,8 @@ pub(super) fn type_cast_like_needs_parens(node: &JsSyntaxNode, parent: &JsSyntax
     ));
 
     match parent.kind() {
-        JsSyntaxKind::JS_EXTENDS_CLAUSE
+        JsSyntaxKind::JS_EXPORT_DEFAULT_EXPRESSION_CLAUSE
+        | JsSyntaxKind::JS_EXTENDS_CLAUSE
         | JsSyntaxKind::TS_TYPE_ASSERTION_EXPRESSION
         | JsSyntaxKind::JS_UNARY_EXPRESSION
         | JsSyntaxKind::JS_AWAIT_EXPRESSION