From 3c1bb67ae10dd1ac46eee6f15d9687f097811a9d Mon Sep 17 00:00:00 2001
From: Fawdlstty <fawdlstty@users.noreply.github.com>
Date: Wed, 4 Feb 2026 23:43:19 +0800
Subject: [PATCH] sync human-readable value (#8859)

Co-authored-by: Justin Davis <jtdavis777@gmail.com>
---
 rust/flexbuffers/src/builder/ser.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rust/flexbuffers/src/builder/ser.rs b/rust/flexbuffers/src/builder/ser.rs
index 3ecf15de8..43d0eceff 100644
--- a/rust/flexbuffers/src/builder/ser.rs
+++ b/rust/flexbuffers/src/builder/ser.rs
@@ -421,6 +421,9 @@ impl<'a> Serializer for MapKeySerializer<'a> {
     type SerializeStruct = Impossible<(), Error>;
     type SerializeStructVariant = Impossible<(), Error>;
 
+    fn is_human_readable(&self) -> bool {
+        self.0.is_human_readable()
+    }
     fn serialize_bool(self, _value: bool) -> Result<(), Error> {
         key_must_be_a_string()
     }