[RubyGemsIntegration] Use .stubs_for when availableseg-stubs-for

1 files changed, 10 insertions, 4 deletions

diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index bbfd1b4fe4..047aa891a6 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -607,10 +607,16 @@ module Bundler
         Gem::Ext::Builder::CHDIR_MONITOR
       end
 
-      def find_name(name)
-        Gem::Specification.stubs.find_all do |spec|
-          spec.name == name
-        end.map(&:to_spec)
+      if Gem::Specification.respond_to?(:stubs_for)
+        def find_name(name)
+          Gem::Specification.stubs_for(name).map(&:to_spec)
+        end
+      else
+        def find_name(name)
+          Gem::Specification.stubs.find_all do |spec|
+            spec.name == name
+          end.map(&:to_spec)
+        end
       end
     end