From 8ef32e4e8545830257c8898e6bb42aaa8ec3612d Mon Sep 17 00:00:00 2001
From: David Duffett <duffett.david@gmail.com>
Date: Wed, 25 Sep 2019 04:26:03 +1000
Subject: [PATCH] [pino-http] Add err to ServerResponse (#38426)

* [pino-http] Add err to ServerResponse

* err is optional on ServerResponse
---
 types/pino-http/index.d.ts         | 3 +++
 types/pino-http/pino-http-tests.ts | 1 +
 2 files changed, 4 insertions(+)

diff --git a/types/pino-http/index.d.ts b/types/pino-http/index.d.ts
index 4c7a8d62c3..0e4a4c5870 100644
--- a/types/pino-http/index.d.ts
+++ b/types/pino-http/index.d.ts
@@ -39,4 +39,7 @@ declare module 'http' {
     interface IncomingMessage {
         log: Logger;
     }
+    interface ServerResponse {
+        err?: Error;
+    }
 }
diff --git a/types/pino-http/pino-http-tests.ts b/types/pino-http/pino-http-tests.ts
index 64d3b0d2ba..c9cedf3393 100644
--- a/types/pino-http/pino-http-tests.ts
+++ b/types/pino-http/pino-http-tests.ts
@@ -9,6 +9,7 @@ const httpLogger = pinoHttp();
 function handle(req: http.IncomingMessage, res: http.ServerResponse) {
   httpLogger(req, res);
   req.log.info('something else');
+  const err: Error | undefined = res.err;
 }
 
 pinoHttp({ logger });