From 1407918c5ccd1ad185a946bb1b12a33af3719d24 Mon Sep 17 00:00:00 2001
From: Ian Butterworth <i.r.butterworth@gmail.com>
Date: Wed, 5 Jun 2024 12:29:30 -0400
Subject: [PATCH] fix require_stdlib fast path for loaded exts

Revert "fix require_stdlib fast path for loaded exts"

This reverts commit b4d38843db427543b833eca47006deb6d9b40758.

Update loading.jl
---
 base/loading.jl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/base/loading.jl b/base/loading.jl
index 0c537f8fc9a5f0..d1ca71f43a7b2c 100644
--- a/base/loading.jl
+++ b/base/loading.jl
@@ -2504,6 +2504,9 @@ end
 function require_stdlib(uuidkey::PkgId, ext::Union{Nothing, String}=nothing)
     @lock require_lock begin
     if root_module_exists(uuidkey)
+        if ext isa String
+            uuidkey = PkgId(uuid5(uuidkey.uuid, ext), ext)
+        end
         return loaded_modules[uuidkey]
     end
     # first since this is a stdlib, try to look there directly first