From c869dae884336e1bca134ccb8ea1a37517d16a29 Mon Sep 17 00:00:00 2001
From: Jacek Sieka <jacek@status.im>
Date: Tue, 20 Feb 2024 20:19:02 +0100
Subject: [PATCH] include flavor in missing `readValue` error (#86)

---
 json_serialization/reader_impl.nim | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/json_serialization/reader_impl.nim b/json_serialization/reader_impl.nim
index 69009b9..13563ec 100644
--- a/json_serialization/reader_impl.nim
+++ b/json_serialization/reader_impl.nim
@@ -328,10 +328,13 @@ proc readValue*[T](r: var JsonReader, value: var T)
       flavorUsesAutomaticObjectSerialization(Flavor)
 
     when not isAutomatic:
-      const typeName = typetraits.name(T)
-      {.error: "Please override readValue for the " &
-        typeName &
-        " type (or import the module where the override is provided)".}
+      const
+        flavor =
+          "JsonReader[" & typetraits.name(typeof(r).Flavor) & "], " &
+          typetraits.name(T)
+      {.error:
+        "Missing Json serialization import or implementation for readValue(" &
+        flavor & ")".}
 
     readRecordValue(r, value)
   else: