From 1f14091892deb50dd2faec1de87baad15ff80452 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pierre-Olivier=20B=C3=A9dard?= <pobed2@gmail.com>
Date: Wed, 21 Mar 2018 11:37:04 -0400
Subject: [PATCH] Add `extensions` to GraphQLError

https://github.com/graphql/graphql-js/blob/master/src/error/GraphQLError.js#L89
---
 types/graphql/error/GraphQLError.d.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/types/graphql/error/GraphQLError.d.ts b/types/graphql/error/GraphQLError.d.ts
index 116f17c3fa..abcc6be5b9 100644
--- a/types/graphql/error/GraphQLError.d.ts
+++ b/types/graphql/error/GraphQLError.d.ts
@@ -56,6 +56,11 @@ export class GraphQLError extends Error {
    * The original error thrown from a field resolver during execution.
    */
   originalError?: Error;
+    
+  /**
+   * Extension fields to add to the formatted error.
+   */
+  extensions?: { [key: string]: any } | undefined;
 
   constructor(
     message: string,
@@ -64,5 +69,6 @@ export class GraphQLError extends Error {
     positions?: number[],
     path?: Array<string | number>,
     originalError?: Error,
+    extensions?: { [key: string]: any },
   );
 }