From 933659b0461b8a53cb89caf0984963918fe82b04 Mon Sep 17 00:00:00 2001
From: Simon Hornby <simon@getunleash.io>
Date: Tue, 6 Aug 2024 14:27:36 +0200
Subject: [PATCH] chore: remove warnings as a result of new rust version (#507)

* chore: disable tarpaulin warnings

* chore: remove unneeded sync-middleware feature
---
 server/Cargo.toml                        | 3 +++
 server/src/middleware/request_tracing.rs | 6 ------
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/server/Cargo.toml b/server/Cargo.toml
index 3d064dc5..133097b6 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -20,6 +20,9 @@ path-guid = "6F606A3B-C7E9-43EC-8B6E-91D7B74F80FC"
 license = false
 eula = false
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin_include)'] }
+
 [dependencies]
 actix-cors = "0.7.0"
 actix-http = "3.8.0"
diff --git a/server/src/middleware/request_tracing.rs b/server/src/middleware/request_tracing.rs
index 6f98024d..e4701241 100644
--- a/server/src/middleware/request_tracing.rs
+++ b/server/src/middleware/request_tracing.rs
@@ -153,9 +153,6 @@ where
         let span = self.tracer.build_with_context(builder, &parent_context);
         let cx = parent_context.with_span(span);
 
-        #[cfg(feature = "sync-middleware")]
-        let attachment = cx.clone().attach();
-
         let fut = self
             .service
             .call(req)
@@ -187,9 +184,6 @@ where
                 }
             });
 
-        #[cfg(feature = "sync-middleware")]
-        drop(attachment);
-
         Box::pin(fut)
     }
 }