[ESNext] Implement DynamicImportCall

src/parsing/preparser.h

 // Copyright 2012 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.
 
 #ifndef V8_PARSING_PREPARSER_H
 #define V8_PARSING_PREPARSER_H
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/parsing/parser-base.h"
@@ skipping 527 matching lines @@
 
 
 class PreParserFactory {
  public:
   explicit PreParserFactory(AstValueFactory* ast_value_factory)
       : ast_value_factory_(ast_value_factory),
         zone_(ast_value_factory->zone()) {}
 
   void set_zone(Zone* zone) { zone_ = zone; }
 
+  PreParserExpression NewStringLiteral(const AstRawString* identifier,

[adamk, 2017/03/15 21:36:44]

Don't think you need this now, do you?

[gsathya, 2017/03/16 00:59:25]

Done.

+                                       int pos) {
+    return PreParserExpression::Default();
+  }
+
   PreParserExpression NewStringLiteral(PreParserIdentifier identifier,
                                        int pos) {
     // This is needed for object literal property names. Property names are
     // normalized to string literals during object literal parsing.
     PreParserExpression expression = PreParserExpression::Default();
     if (identifier.string_ != nullptr) {
       DCHECK(FLAG_lazy_inner_functions);
       AstNodeFactory factory(ast_value_factory_);
       factory.set_zone(zone_);
       VariableProxy* variable =
@@ skipping 210 matching lines @@
                                        int pos) {
     return PreParserStatement::Default();
   }
 
   PreParserExpression NewCallRuntime(Runtime::FunctionId id,
                                      ZoneList<PreParserExpression>* arguments,
                                      int pos) {
     return PreParserExpression::Default();
   }
 
+  PreParserExpression NewImportCallExpression(PreParserExpression args,
+                                              int pos) {
+    return PreParserExpression::Default();
+  }
+
   // Return the object itself as AstVisitor and implement the needed
   // dummy method right in this class.
   PreParserFactory* visitor() { return this; }
   int* ast_properties() {
     static int dummy = 42;
     return &dummy;
   }
 
  private:
   AstValueFactory* ast_value_factory_;
@@ skipping 889 matching lines @@
 PreParserExpression PreParser::CloseTemplateLiteral(TemplateLiteralState* state,
                                                     int start,
                                                     PreParserExpression tag) {
   return EmptyExpression();
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PREPARSER_H