nobu	2018-04-02 13:20:07 +0900 (Mon, 02 Apr 2018)

  New Revision: 63060

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63060

  Log:
    Keep feature names loaded in the block
    
    * lib/rubygems/test_case.rb (Gem::TestCase#save_loaded_features):
      keep feature names for rubygem libraries loaded in the block.
      c.f. rubygems/rubygems#2261

  Modified files:
    trunk/lib/rubygems/test_case.rb
Index: lib/rubygems/test_case.rb
===================================================================
--- lib/rubygems/test_case.rb	(revision 63059)
+++ lib/rubygems/test_case.rb	(revision 63060)
@@ -756,6 +756,9 @@ class Gem::TestCase < MiniTest::Unit::Te https://github.com/ruby/ruby/blob/trunk/lib/rubygems/test_case.rb#L756
     old_loaded_features = $LOADED_FEATURES.dup
     yield
   ensure
+    prefix = File.dirname(__FILE__) + "/"
+    new_features = ($LOADED_FEATURES - old_loaded_features)
+    old_loaded_features.concat(new_features.select {|f| f.rindex(prefix, 0)})
     $LOADED_FEATURES.replace old_loaded_features
   end
 

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