Emit next with arguments correctly

mbj · Jul 29, 2013 · 23f3ae0 · 23f3ae0
1 parent 5e3205c
commit 23f3ae0
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diff --git a/lib/unparser/emitter/next.rb b/lib/unparser/emitter/next.rb
@@ -15,6 +15,8 @@ class Next < self
       #
       def dispatch
         write(K_NEXT)
+        return if children.empty?
+        parentheses { visit(children.first) }
       end
 
     end # Next

diff --git a/spec/integration/unparser/spike_spec.rb b/spec/integration/unparser/spike_spec.rb
@@ -179,6 +179,7 @@ def self.assert_source(input, versions = RUBIES)
 
   context 'next' do
     assert_source 'next'
+    assert_source 'next(bar)'
   end
 
   context 'retry' do