reject bundled gems if they are declared in Gemfile

2 files changed, 3 insertions, 2 deletions

diff --git a/lib/bundled_gems.rb b/lib/bundled_gems.rb
index 3239dab81c..6ca5de75ab 100644
--- a/lib/bundled_gems.rb
+++ b/lib/bundled_gems.rb
@@ -68,7 +68,8 @@ module Gem::BUNDLED_GEMS
     EXACT[n] or PREFIXED[n = n[%r[\A[^/]+(?=/)]]] && n
   end
 
-  def self.warning?(name)
+  def self.warning?(name, specs: nil)
+    return if specs.to_a.map(&:name).include?(name)
     name = name.tr("/", "-")
     _t, path = $:.resolve_feature_path(name)
     return unless gem = find_gem(path)
diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index 29bd83a65a..58f49d0a57 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -244,7 +244,7 @@ module Bundler
       [::Kernel.singleton_class, ::Kernel].each do |kernel_class|
         kernel_class.send(:alias_method, :no_warning_require, :require)
         kernel_class.send(:define_method, :require) do |name|
-          if message = ::Gem::BUNDLED_GEMS.warning?(name)
+          if message = ::Gem::BUNDLED_GEMS.warning?(name, specs: specs)
             warn message, :uplevel => 1
           end
           kernel_class.send(:no_warning_require, name)