* compile.c (iseq_compile_each): fix splat condition in NODE_WHEN.

[Bug #2226]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27376 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_case.rb

@@ -53,6 +53,26 @@ class TestCase < Test::Unit::TestCase
     else
       assert(false)
     end
+
+    case
+    when *[], false
+      assert(false)
+    else
+      assert(true)
+    end
+
+    case
+    when *false, []
+      assert(true)
+    else
+      assert(false)
+    end
+
+    assert_raise(NameError) do
+      case
+      when false, *x, false
+      end
+    end
   end
 
   def test_deoptimization