From 17642c3735e3a8474919284a15df94ccec9e4da6 Mon Sep 17 00:00:00 2001
From: Pouya Mobasher Behrouz <pooyamb@gmail.com>
Date: Mon, 7 Dec 2020 05:38:11 +0330
Subject: Support enum unit variants as map keys (#37)

---
 src/ser.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/ser.rs')

diff --git a/src/ser.rs b/src/ser.rs
index 4fbacd9..50d3688 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -524,14 +524,13 @@ impl ser::Serializer for StringSerializer {
         Err(Error::Unsupported)
     }
 
-    /// Returns an error.
     fn serialize_unit_variant(
         self,
         _name: &'static str,
         _variant_index: u32,
-        _variant: &'static str,
+        variant: &'static str,
     ) -> Result<Self::Ok> {
-        Err(Error::Unsupported)
+        Ok(variant.to_string())
     }
 
     /// Returns an error.
-- 
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