From b4abd40698c06494a6ac275cd0991ea609e3545f Mon Sep 17 00:00:00 2001
From: Paolo Barbolini <paolo.barbolini@m4ss.net>
Date: Sat, 22 Feb 2025 18:39:39 +0100
Subject: [PATCH] style: fix `rustls-native-tls` warnings when `tracing` is
 disabled (#1053)

---
 src/transport/smtp/client/tls.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/transport/smtp/client/tls.rs b/src/transport/smtp/client/tls.rs
index 41a0ecc..67bc047 100644
--- a/src/transport/smtp/client/tls.rs
+++ b/src/transport/smtp/client/tls.rs
@@ -433,6 +433,8 @@ impl TlsParametersBuilder {
             tracing::debug!(
                 "loaded platform certs with {errors_len} failing to load, {added} valid and {ignored} ignored (invalid) certs"
             );
+            #[cfg(not(feature = "tracing"))]
+            let _ = (errors_len, added, ignored);
         }
 
         #[cfg(feature = "rustls-tls")]