Added test scenario for https://github.com/ruby/ruby/pull/11322

tool/test_for_warn_bundled_gems/test.sh

@@ -55,3 +55,7 @@ echo
 echo "* Show warning when warn is not the standard one in the current scope"
 ruby test_warn_redefined.rb
 echo
+
+echo "* Show warning with bootsnap and some gem in Gemfile"
+ruby test_warn_bootsnap_and_gem.rb
+echo

tool/test_for_warn_bundled_gems/test_warn_bootsnap_and_gem.rb

@@ -0,0 +1,11 @@
+require "bundler/inline"
+
+gemfile do
+  source "https://rubygems.org"
+  gem "bootsnap", require: false
+  gem "childprocess", "5.0.0", require: false # Has undeclared logger dependency
+end
+
+ENV["BOOTSNAP_CACHE_DIR"] ||= "tmp/cache/bootsnap"
+require "bootsnap/setup"
+require "childprocess"