From c502709c365944bf251bc248844f0eaf18aadf31 Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Thu, 1 Feb 2024 12:11:37 +1300
Subject: [PATCH] Remove HTTP_VERSION validation from `Rack::Lint`.

---
 lib/rack/lint.rb | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/lib/rack/lint.rb b/lib/rack/lint.rb
index ceec75ddf..573c9065c 100644
--- a/lib/rack/lint.rb
+++ b/lib/rack/lint.rb
@@ -288,11 +288,6 @@ def check_environment(env)
           raise LintError, "env[SERVER_PROTOCOL] does not match HTTP/\\d(\\.\\d)?"
         end
 
-        ## If the <tt>HTTP_VERSION</tt> is present, it must equal the <tt>SERVER_PROTOCOL</tt>.
-        if env['HTTP_VERSION'] && env['HTTP_VERSION'] != server_protocol
-          raise LintError, "env[HTTP_VERSION] does not equal env[SERVER_PROTOCOL]"
-        end
-
         ## The environment must not contain the keys
         ## <tt>HTTP_CONTENT_TYPE</tt> or <tt>HTTP_CONTENT_LENGTH</tt>
         ## (use the versions without <tt>HTTP_</tt>).