[parser] Enforce module-specific identifier restriction

src/parsing/scanner.cc

Index: src/parsing/scanner.cc
diff --git a/src/parsing/scanner.cc b/src/parsing/scanner.cc
index 698cb5e9058b66df6228257768b69db5ff33268c..faec88b8a4bfb5ff37bf8dad58fefc32cd8ff03f 100644
--- a/src/parsing/scanner.cc
+++ b/src/parsing/scanner.cc
@@ -1135,6 +1135,8 @@ uc32 Scanner::ScanUnicodeEscape() {
 // Keyword Matcher
 
 #define KEYWORDS(KEYWORD_GROUP, KEYWORD)                    \
+  KEYWORD_GROUP('a')                                        \
+  KEYWORD("await", Token::AWAIT)                            \
   KEYWORD_GROUP('b')                                        \
   KEYWORD("break", Token::BREAK)                            \
   KEYWORD_GROUP('c')                                        \
@@ -1150,7 +1152,7 @@ uc32 Scanner::ScanUnicodeEscape() {
   KEYWORD("do", Token::DO)                                  \
   KEYWORD_GROUP('e')                                        \
   KEYWORD("else", Token::ELSE)                              \
-  KEYWORD("enum", Token::FUTURE_RESERVED_WORD)              \
+  KEYWORD("enum", Token::ENUM)                              \
   KEYWORD("export", Token::EXPORT)                          \
   KEYWORD("extends", Token::EXTENDS)                        \
   KEYWORD_GROUP('f')                                        \
@@ -1196,7 +1198,6 @@ uc32 Scanner::ScanUnicodeEscape() {
   KEYWORD_GROUP('y')                                        \
   KEYWORD("yield", Token::YIELD)
 
-
 static Token::Value KeywordOrIdentifierToken(const uint8_t* input,
                                              int input_length, bool escaped) {
   DCHECK(input_length >= 1);