Better warnings when loading C extensions.

Author: jdantonio

lib/concurrent/atomic_reference/ruby.rb

@@ -4,8 +4,12 @@
   begin
     require 'concurrent_ruby_ext'
   rescue LoadError
-    # may be a Windows cross-compiled native gem
-    require "#{RUBY_VERSION[0..2]}/concurrent_ruby_ext"
+    begin
+      # may be a Windows cross-compiled native gem
+      require "#{RUBY_VERSION[0..2]}/concurrent_ruby_ext"
+    rescue LoadError
+      warn 'Attempted to load C extensions on unsupported platform. Continuing with pure-Ruby.'
+    end
   end
 end
 

lib/extension_helper.rb

@@ -16,13 +16,13 @@ def self.allow_c_native_class?(clazz)
   def self.safe_require_c_extensions
     require 'concurrent_ruby_ext' if allow_c_extensions?
   rescue LoadError
-    warn 'Attempted to load C extensions on unsupported platform. Continuing with pure-Ruby.'
+    #warn 'Attempted to load C extensions on unsupported platform. Continuing with pure-Ruby.'
   end
 
   # @!visibility private
   def self.safe_require_java_extensions
     require 'concurrent_ruby_ext' if RUBY_PLATFORM == 'java'
   rescue LoadError
-    warn 'Attempted to load Java extensions on unsupported platform. Continuing with pure-Ruby.'
+    #warn 'Attempted to load Java extensions on unsupported platform. Continuing with pure-Ruby.'
   end
 end