From 47d9ad8cbfae2f27e2e973f7110b548c7991fc7b Mon Sep 17 00:00:00 2001
From: overlookmotel <557937+overlookmotel@users.noreply.github.com>
Date: Mon, 16 Sep 2024 15:32:36 +0000
Subject: [PATCH] refactor(semantic): remove unused vars warning in release
 mode (#5803)

Avoid an `unused_variables` warning in release mode for a variable which is only used in debug mode.
---
 crates/oxc_semantic/src/builder.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/oxc_semantic/src/builder.rs b/crates/oxc_semantic/src/builder.rs
index 30605bd47..30d13d66d 100644
--- a/crates/oxc_semantic/src/builder.rs
+++ b/crates/oxc_semantic/src/builder.rs
@@ -267,6 +267,7 @@ impl<'a> SemanticBuilder<'a> {
             // Avoiding this growth produces up to 30% perf boost on our benchmarks.
             //
             // If user did not provide existing `Stats`, calculate them by visiting AST.
+            #[cfg_attr(not(debug_assertions), expect(unused_variables))]
             let (stats, check_stats) = if let Some(stats) = self.stats {
                 (stats, None)
             } else {