[es6] early error when Identifier is an escaped reserved word

src/preparser.cc

Index: src/preparser.cc
diff --git a/src/preparser.cc b/src/preparser.cc
index 74e11b1d454b3b33a3f6bcadb18f91476a246f37..981fce36294b8ccc469715cbd95bd0bcd1dd3a17 100644
--- a/src/preparser.cc
+++ b/src/preparser.cc
@@ -202,6 +202,9 @@ PreParser::Statement PreParser::ParseStatementListItem(bool* ok) {
         return ParseVariableStatement(kStatementListItem, ok);
       }
       break;
+    case Token::IDENTIFIER:
+      CheckNextEscapedKeyword(ok);

[adamk, 2015/11/03 23:00:57]

Same here, CHECK_OK and break.

[caitp (gmail), 2015/11/04 04:49:24]

Done.

+      if (!*ok) return Statement::Default();
     default:
       break;
   }