From 25adef7ae898acbb6da78899f84ce8accfdf63f7 Mon Sep 17 00:00:00 2001
From: Kartavya Vashishtha <sendtokartavya@gmail.com>
Date: Tue, 9 Aug 2022 13:41:46 +0530
Subject: [PATCH 1/2] add must_use for CollectorBuilder::finish

---
 tracing-subscriber/src/fmt/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tracing-subscriber/src/fmt/mod.rs b/tracing-subscriber/src/fmt/mod.rs
index f34ff691cd..fe935745e2 100644
--- a/tracing-subscriber/src/fmt/mod.rs
+++ b/tracing-subscriber/src/fmt/mod.rs
@@ -476,6 +476,7 @@ where
         subscribe::Subscribe<Registry> + Send + Sync + 'static,
 {
     /// Finish the builder, returning a new `FmtCollector`.
+    #[must_use = "You may want to use `try_init` or similar to actually install the collector."]
     pub fn finish(self) -> Collector<N, E, F, W> {
         let collector = self.inner.with_collector(Registry::default());
         Collector {

From 5c32bf5a415c812eef40fd2dac149ab740f26f6f Mon Sep 17 00:00:00 2001
From: Eliza Weisman <eliza@buoyant.io>
Date: Wed, 10 Aug 2022 16:41:25 -0700
Subject: [PATCH 2/2] Update tracing-subscriber/src/fmt/mod.rs

---
 tracing-subscriber/src/fmt/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tracing-subscriber/src/fmt/mod.rs b/tracing-subscriber/src/fmt/mod.rs
index fe935745e2..2230362d0e 100644
--- a/tracing-subscriber/src/fmt/mod.rs
+++ b/tracing-subscriber/src/fmt/mod.rs
@@ -476,7 +476,7 @@ where
         subscribe::Subscribe<Registry> + Send + Sync + 'static,
 {
     /// Finish the builder, returning a new `FmtCollector`.
-    #[must_use = "You may want to use `try_init` or similar to actually install the collector."]
+    #[must_use = "you may want to use `try_init` or similar to actually install the collector."]
     pub fn finish(self) -> Collector<N, E, F, W> {
         let collector = self.inner.with_collector(Registry::default());
         Collector {