From 51b1bd02b3ba05e1269e2636280af1d51499083d Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Mon, 10 Jul 2023 23:41:33 -0700
Subject: [PATCH] Add test of trailing whitespace in integer key

---
 tests/test.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/test.rs b/tests/test.rs
index 96068a5b9..43007fdcb 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -1905,6 +1905,7 @@ fn test_integer_key() {
             r#"{" 123":null}"#,
             "invalid value: expected key to be a number in quotes at line 1 column 2",
         ),
+        (r#"{"123 ":null}"#, "expected `\"` at line 1 column 6"),
     ]);
 }