fix(ClientSession): correct toBSON TypeScript signature (#2686)

mongodb · Jan 11, 2021 · cc4b9e0 · cc4b9e0
1 parent b1bdb06
commit cc4b9e0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sessions.ts b/src/sessions.ts
@@ -291,7 +291,7 @@ class ClientSession extends EventEmitter {
   /**
    * This is here to ensure that ClientSession is never serialized to BSON.
    */
-  toBSON(): void {
+  toBSON(): never {
     throw new Error('ClientSession cannot be serialized to BSON.');
   }