[Truffle] Pulled in Kernel#warn from Rubinius.

jruby · Feb 19, 2015 · 8324dc4 · 8324dc4
1 parent c3a7c5a
commit 8324dc4
Showing 3 changed files with 8 additions and 5 deletions.
diff --git a/spec/truffle/tags/core/kernel/warn_tags.txt b/spec/truffle/tags/core/kernel/warn_tags.txt
@@ -1,9 +1,5 @@
-fails:Kernel#warn is a private method
 fails:Kernel#warn requires multiple arguments
 fails:Kernel#warn does not append line-end if last character is line-end
 fails:Kernel#warn calls #write on $stderr if $VERBOSE is true
 fails:Kernel#warn calls #write on $stderr if $VERBOSE is false
-fails:Kernel#warn does not call #write on $stderr if $VERBOSE is nil
 fails:Kernel#warn writes each argument on a line when passed multiple arguments
-fails:Kernel#warn does not write strings when passed no arguments
-fails:Kernel#warn writes the default record separator and NOT $/ to $stderr after the warning message
diff --git a/truffle/src/main/ruby/core/rubinius/common/kernel.rb b/truffle/src/main/ruby/core/rubinius/common/kernel.rb
@@ -128,4 +128,10 @@ def trap(sig, prc=nil, &block)
   end
   module_function :trap
 
+  def warn(*messages)
+    $stderr.puts(*messages) if !$VERBOSE.nil? && !messages.empty?
+    nil
+  end
+  module_function :warn
+
 end
diff --git a/truffle/src/main/ruby/core/shims.rb b/truffle/src/main/ruby/core/shims.rb
@@ -65,9 +65,10 @@ def sync=(value)
 end
 
 STDERR = IO.new
+$stderr = STDERR
 
 class << STDERR
-  def self.puts(*values)
+  def puts(*values)
     Kernel.send(:puts, *values)
   end
 end