Implement ES6 Template Literals

src/compiler/ast-graph-builder.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/ast-graph-builder.h"
 
 #include "src/compiler.h"
 #include "src/compiler/control-builders.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node-properties.h"
@@ skipping 837 matching lines @@
   ast_context()->ProduceValue(value);
 }
 
 
 void AstGraphBuilder::VisitLiteral(Literal* expr) {
   Node* value = jsgraph()->Constant(expr->value());
   ast_context()->ProduceValue(value);
 }
 
 
+void AstGraphBuilder::VisitTemplateLiteral(TemplateLiteral* expr) {
+  UNREACHABLE();
+}
+
+
 void AstGraphBuilder::VisitRegExpLiteral(RegExpLiteral* expr) {
   Node* closure = GetFunctionClosure();
 
   // Create node to materialize a regular expression literal.
   Node* literals_array =
       BuildLoadObjectField(closure, JSFunction::kLiteralsOffset);
   Node* literal_index = jsgraph()->Constant(expr->literal_index());
   Node* pattern = jsgraph()->Constant(expr->pattern());
   Node* flags = jsgraph()->Constant(expr->flags());
   const Operator* op =
@@ skipping 1260 matching lines @@
     DCHECK(NodeProperties::GetFrameStateInput(node)->opcode() ==
            IrOpcode::kDead);
     NodeProperties::ReplaceFrameStateInput(
         node, environment()->Checkpoint(ast_id, combine));
   }
 }
 
 }
 }
 }  // namespace v8::internal::compiler