Implement ES6 Template Literals

src/ast-numbering.cc

Index: src/ast-numbering.cc
diff --git a/src/ast-numbering.cc b/src/ast-numbering.cc
index e87842405e689a0aee131ac299b6111a1f285872..78cf4daca0e6bdd5ac858d0975b8572acd34e77c 100644
--- a/src/ast-numbering.cc
+++ b/src/ast-numbering.cc
@@ -84,6 +84,14 @@ void AstNumberingVisitor::VisitLiteral(Literal* node) {
 }
 
 
+void AstNumberingVisitor::VisitTemplateLiteral(TemplateLiteral* node) {
+  node->set_base_id(ReserveIdRange(TemplateLiteral::num_ids()));
+  for (int i = 0; i < node->expressions()->length(); ++i) {
+    Visit(node->expressions()->at(i));
+  }
+}
+
+
 void AstNumberingVisitor::VisitRegExpLiteral(RegExpLiteral* node) {
   node->set_base_id(ReserveIdRange(RegExpLiteral::num_ids()));
 }