Memoize _sorted_requirements and _tilde_requirements which can be use…

…d multiple times during same comparison
rubygems · Sep 3, 2020 · a1b8dac · a1b8dac
1 parent e241b74
commit a1b8dac
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/rubygems/requirement.rb b/lib/rubygems/requirement.rb
@@ -283,11 +283,11 @@ def ==(other) # :nodoc:
   protected
 
   def _sorted_requirements
-    requirements.sort_by(&:to_s)
+    @_sorted_requirements ||= requirements.sort_by(&:to_s)
   end
 
   def _tilde_requirements
-    _sorted_requirements.select {|r| r.first == "~>" }
+    @_tilde_requirements ||= _sorted_requirements.select {|r| r.first == "~>" }
   end
 
   private