Allow escape sequences in Constructor/Prototype tokens in PreParserTraits::GetSymbol()

src/preparser.cc

Index: src/preparser.cc
diff --git a/src/preparser.cc b/src/preparser.cc
index 3173cc0f900255aa1d764736d8c6f70d51da0ddb..44ef2ab9b8d367f75ecf12c7407b9b4b23d04747 100644
--- a/src/preparser.cc
+++ b/src/preparser.cc
@@ -72,16 +72,16 @@ PreParserIdentifier PreParserTraits::GetSymbol(Scanner* scanner) {
   } else if (scanner->current_token() == Token::YIELD) {
     return PreParserIdentifier::Yield();
   }
-  if (scanner->UnescapedLiteralMatches("eval", 4)) {
+  if (scanner->LiteralMatches("eval", 4)) {

[caitp (gmail), 2014/10/01 20:52:18]

I'm not sure if this should be used for "eval" and "arguments"

[arv (Not doing code reviews), 2014/10/01 21:00:34]

eval and arguments should be the unescaped one.

     return PreParserIdentifier::Eval();
   }
-  if (scanner->UnescapedLiteralMatches("arguments", 9)) {
+  if (scanner->LiteralMatches("arguments", 9)) {
     return PreParserIdentifier::Arguments();
   }
-  if (scanner->UnescapedLiteralMatches("prototype", 9)) {
+  if (scanner->LiteralMatches("prototype", 9)) {
     return PreParserIdentifier::Prototype();
   }
-  if (scanner->UnescapedLiteralMatches("constructor", 11)) {
+  if (scanner->LiteralMatches("constructor", 11)) {
     return PreParserIdentifier::Constructor();
   }
   return PreParserIdentifier::Default();