From 483c5c049f49f146759437bbb6bd87e90182a5f4 Mon Sep 17 00:00:00 2001
From: Andrew Paseltiner <apaseltiner@google.com>
Date: Wed, 27 May 2026 14:47:43 -0400
Subject: [PATCH] Add must-fail test for trailing decimal point

From https://httpwg.org/specs/rfc9651.html#parse-number:

> If the final character of input_number is ".", fail parsing.
---
 number.json | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/number.json b/number.json
index 43ae960..f13d401 100644
--- a/number.json
+++ b/number.json
@@ -201,6 +201,12 @@
         "header_type": "item",
         "expected": [-1.123, []]
     },
+    {
+        "name": "decimal with zero fractional digits",
+        "raw": ["1."],
+        "header_type": "item",
+        "must_fail": true
+    },
     {
         "name": "decimal with four fractional digits",
         "raw": ["1.1234"],