[SepcSet] Avoid compacting when the array never contains nil

1 files changed, 7 insertions, 6 deletions

diff --git a/lib/bundler/spec_set.rb b/lib/bundler/spec_set.rb
index 0c54ac7556..bd962922ea 100644
--- a/lib/bundler/spec_set.rb
+++ b/lib/bundler/spec_set.rb
@@ -83,14 +83,15 @@ module Bundler
         next s unless s.is_a?(LazySpecification)
         s.source.dependency_names = deps if s.source.respond_to?(:dependency_names=)
         spec = s.__materialize__
-        if missing_specs
-          missing_specs << s unless spec
-        else
-          raise GemNotFound, "Could not find #{s.full_name} in any of the sources" unless spec
+        unless spec
+          unless missing_specs
+            raise GemNotFound, "Could not find #{s.full_name} in any of the sources"
+          end
+          missing_specs << s
         end
-        spec if spec
+        spec
       end
-      SpecSet.new(materialized.compact)
+      SpecSet.new(missing_specs ? materialized.compact : materialized)
     end
 
     # Materialize for all the specs in the spec set, regardless of what platform they're for