From 09061205f7c129ff00f1147e274c3804c73a88d5 Mon Sep 17 00:00:00 2001
From: Ilia Konnov <ilia@sldr.xyz>
Date: Sat, 23 Jul 2022 19:20:24 +0300
Subject: [PATCH] Make FieldSet implement AsSerde

---
 tracing-serde/src/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tracing-serde/src/lib.rs b/tracing-serde/src/lib.rs
index 5a90ee5fa5..186c976ad1 100644
--- a/tracing-serde/src/lib.rs
+++ b/tracing-serde/src/lib.rs
@@ -533,6 +533,14 @@ impl<'a> AsSerde<'a> for Level {
     }
 }
 
+impl<'a> AsSerde<'a> for FieldSet {
+    type Serializable = SerializeFieldSet<'a>;
+
+    fn as_serde(&'a self) -> Self::Serializable {
+        SerializeFieldSet(self)
+    }
+}
+
 impl<'a> self::sealed::Sealed for Event<'a> {}
 
 impl<'a> self::sealed::Sealed for Attributes<'a> {}
@@ -545,6 +553,8 @@ impl<'a> self::sealed::Sealed for Record<'a> {}
 
 impl<'a> self::sealed::Sealed for Metadata<'a> {}
 
+impl self::sealed::Sealed for FieldSet {}
+
 mod sealed {
     pub trait Sealed {}
 }