From 6f77c5f5ead6c3a540e192a5309bfd732a4da258 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 12 Oct 2020 10:17:06 +0200
Subject: [PATCH] Avoid adding aliased locked packages twice in the
 LockArrayRepository, fixes #9240

---
 src/Composer/Package/Locker.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Composer/Package/Locker.php b/src/Composer/Package/Locker.php
index 5a4c7d64f..2f669de85 100644
--- a/src/Composer/Package/Locker.php
+++ b/src/Composer/Package/Locker.php
@@ -179,7 +179,6 @@ class Locker
                 $packageByName[$package->getName()] = $package;
 
                 if ($package instanceof AliasPackage) {
-                    $packages->addPackage($package->getAliasOf());
                     $packageByName[$package->getAliasOf()->getName()] = $package->getAliasOf();
                 }
             }