Allow numeric literals to be checked for a decimal point.

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index 7e0d9366116f3b8bd7619a78ceb39e6a6901cd1e..cbe1da86ec1865fb0be078ffa915e402d3f67fbc 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -816,8 +816,9 @@ Literal* ParserTraits::ExpressionFromLiteral(Token::Value token, int pos,
       return factory->NewSmiLiteral(value, pos);
     }
     case Token::NUMBER: {
+      bool has_dot = scanner->ContainsDot();
       double value = scanner->DoubleValue();
-      return factory->NewNumberLiteral(value, pos);
+      return factory->NewNumberLiteral(value, pos, has_dot);
     }
     default:
       DCHECK(false);