Update bundled bundler to 1.16.0.

  * lib/bundler, spec/bundler: Merge bundler-1.16.0.
  * common.mk: rspec examples of bundler-1.16.0 needs require option.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/bundler/psyched_yaml.rb b/lib/bundler/psyched_yaml.rb
index 69d2ae78c5..e654416a5a 100644
--- a/lib/bundler/psyched_yaml.rb
+++ b/lib/bundler/psyched_yaml.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 # Psych could be a gem, so try to ask for it
 begin
   gem "psych"
@@ -25,3 +26,12 @@ module Bundler
     YamlLibrarySyntaxError = ::ArgumentError
   end
 end
+
+require "bundler/deprecate"
+begin
+  Bundler::Deprecate.skip_during do
+    require "rubygems/safe_yaml"
+  end
+rescue LoadError
+  # it's OK if the file isn't there
+end