From 4907f76542edd258bd27b5b65bd5ada59106a857 Mon Sep 17 00:00:00 2001
From: Corey Sewell <corey@sewell.net.nz>
Date: Fri, 17 Sep 2021 10:39:36 +1200
Subject: [PATCH] Ignore schema type if schame contains all of

Fixes #290
---
 index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/index.js b/index.js
index 34d44cda..c0806280 100644
--- a/index.js
+++ b/index.js
@@ -185,6 +185,9 @@ const numberKeywords = [
  * https://json-schema.org/latest/json-schema-validation.html#rfc.section.6
  */
 function inferTypeByKeyword (schema) {
+  if (schema.$allOff !== undefined){
+    return undefined;
+  }
   // eslint-disable-next-line
   for (var keyword of objectKeywords) {
     if (keyword in schema) return 'object'