Allow numeric literals to be checked for a decimal point.

src/ast.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_AST_H_
 #define V8_AST_H_
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
@@ skipping 3354 matching lines @@
   Literal* NewStringLiteral(const AstRawString* string, int pos) {
     return new (zone_)
         Literal(zone_, ast_value_factory_->NewString(string), pos);
   }
 
   // A JavaScript symbol (ECMA-262 edition 6).
   Literal* NewSymbolLiteral(const char* name, int pos) {
     return new (zone_) Literal(zone_, ast_value_factory_->NewSymbol(name), pos);
   }
 
-  Literal* NewNumberLiteral(double number, int pos) {
+  Literal* NewNumberLiteral(double number, int pos, bool with_dot = false) {
     return new (zone_)
-        Literal(zone_, ast_value_factory_->NewNumber(number), pos);
+        Literal(zone_, ast_value_factory_->NewNumber(number, with_dot), pos);
   }
 
   Literal* NewSmiLiteral(int number, int pos) {
     return new (zone_) Literal(zone_, ast_value_factory_->NewSmi(number), pos);
   }
 
   Literal* NewBooleanLiteral(bool b, int pos) {
     return new (zone_) Literal(zone_, ast_value_factory_->NewBoolean(b), pos);
   }
 
@@ skipping 210 matching lines @@
 
  private:
   Zone* zone_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_