Implement sloppy-mode block-defined functions (Annex B 3.3)

src/rewriter.cc

Index: src/rewriter.cc
diff --git a/src/rewriter.cc b/src/rewriter.cc
index f7b0ce005e6c7eb9c5032419b5cea8fe83c75e1c..d88e1199f82a697bed4f622ab6620970756ec881 100644
--- a/src/rewriter.cc
+++ b/src/rewriter.cc
@@ -190,6 +190,12 @@ void Processor::VisitWithStatement(WithStatement* node) {
 }
 
 
+void Processor::VisitSloppyBlockFunctionStatement(
+    SloppyBlockFunctionStatement* node) {
+  Visit(node->statement());
+}
+
+
 // Do nothing:
 void Processor::VisitVariableDeclaration(VariableDeclaration* node) {}
 void Processor::VisitFunctionDeclaration(FunctionDeclaration* node) {}