Remove more unnecessary rubygems version checks

2 files changed, 18 insertions, 33 deletions

diff --git a/lib/bundler/installer.rb b/lib/bundler/installer.rb
index dd30bd5b64..49143b38f9 100644
--- a/lib/bundler/installer.rb
+++ b/lib/bundler/installer.rb
@@ -275,14 +275,7 @@ module Bundler
     end
 
     def can_install_in_parallel?
-      if Bundler.rubygems.provides?(">= 2.1.0")
-        true
-      else
-        Bundler.ui.warn "RubyGems #{Gem::VERSION} is not threadsafe, so your "\
-          "gems will be installed one at a time. Upgrade to RubyGems 2.1.0 " \
-          "or higher to enable parallel gem installation."
-        false
-      end
+      true
     end
 
     def install_in_parallel(size, standalone, force = false)
diff --git a/lib/bundler/stub_specification.rb b/lib/bundler/stub_specification.rb
index 0dd024024a..bef94b505e 100644
--- a/lib/bundler/stub_specification.rb
+++ b/lib/bundler/stub_specification.rb
@@ -13,17 +13,13 @@ module Bundler
 
     attr_accessor :stub, :ignored
 
-    # Pre 2.2.0 did not include extension_dir
-    # https://github.com/rubygems/rubygems/commit/9485ca2d101b82a946d6f327f4bdcdea6d4946ea
-    if Bundler.rubygems.provides?(">= 2.2.0")
-      def source=(source)
-        super
-        # Stub has no concept of source, which means that extension_dir may be wrong
-        # This is the case for git-based gems. So, instead manually assign the extension dir
-        return unless source.respond_to?(:extension_dir_name)
-        path = File.join(stub.extensions_dir, source.extension_dir_name)
-        stub.extension_dir = File.expand_path(path)
-      end
+    def source=(source)
+      super
+      # Stub has no concept of source, which means that extension_dir may be wrong
+      # This is the case for git-based gems. So, instead manually assign the extension dir
+      return unless source.respond_to?(:extension_dir_name)
+      path = File.join(stub.extensions_dir, source.extension_dir_name)
+      stub.extension_dir = File.expand_path(path)
     end
 
     def to_yaml
@@ -32,11 +28,9 @@ module Bundler
 
     # @!group Stub Delegates
 
-    if Bundler.rubygems.provides?(">= 2.3")
-      # This is defined directly to avoid having to load every installed spec
-      def missing_extensions?
-        stub.missing_extensions?
-      end
+    # This is defined directly to avoid having to load every installed spec
+    def missing_extensions?
+      stub.missing_extensions?
     end
 
     def activated
@@ -57,16 +51,14 @@ module Bundler
       stub.full_gem_path || method_missing(:full_gem_path)
     end
 
-    if Bundler.rubygems.provides?(">= 2.2.0")
-      def full_require_paths
-        stub.full_require_paths
-      end
+    def full_require_paths
+      stub.full_require_paths
+    end
 
-      # This is what we do in bundler/rubygems_ext
-      # full_require_paths is always implemented in >= 2.2.0
-      def load_paths
-        full_require_paths
-      end
+    # This is what we do in bundler/rubygems_ext
+    # full_require_paths is always implemented
+    def load_paths
+      full_require_paths
     end
 
     def loaded_from