Implement ES6 Template Literals

src/prettyprinter.cc

Index: src/prettyprinter.cc
diff --git a/src/prettyprinter.cc b/src/prettyprinter.cc
index 1ff2edd2854adbdeab29b753bc3ba1c0119dba60..5246d25f1998f9dfa9c69d816077c326b73cb641 100644
--- a/src/prettyprinter.cc
+++ b/src/prettyprinter.cc
@@ -325,6 +325,9 @@ void PrettyPrinter::VisitLiteral(Literal* node) {
 }
 
 
+void PrettyPrinter::VisitTemplateLiteral(TemplateLiteral* node) {}
+
+
 void PrettyPrinter::VisitRegExpLiteral(RegExpLiteral* node) {
   Print(" RegExp(");
   PrintLiteral(node->pattern(), false);
@@ -1016,6 +1019,9 @@ void AstPrinter::VisitLiteral(Literal* node) {
 }
 
 
+void AstPrinter::VisitTemplateLiteral(TemplateLiteral* node) {}
+
+
 void AstPrinter::VisitRegExpLiteral(RegExpLiteral* node) {
   IndentedScope indent(this, "REGEXP LITERAL");
   PrintLiteralIndented("PATTERN", node->pattern(), false);