From 8b8e7e6e9ec785ff49b3045ce06fa38b9f5cf809 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 18 Aug 2019 00:25:48 +0900
Subject: [PATCH] $LOAD_PATH elements should be real paths

Installed path may contain symbolic links.
---
 lib/rubygems/test_case.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rubygems/test_case.rb b/lib/rubygems/test_case.rb
index 4b43df539d..14212b9213 100644
--- a/lib/rubygems/test_case.rb
+++ b/lib/rubygems/test_case.rb
@@ -293,7 +293,7 @@ class Gem::TestCase < (defined?(Minitest::Test) ? Minitest::Test : MiniTest::Uni
 
     @orig_LOAD_PATH = $LOAD_PATH.dup
     $LOAD_PATH.map! do |s|
-      expand_path = File.expand_path(s)
+      expand_path = File.realpath(s) rescue File.expand_path(s)
       if expand_path != s
         expand_path.untaint
         if s.instance_variable_defined?(:@gem_prelude_index)