Classes: static should still be treated as a strict reserved word

src/scanner.cc

Index: src/scanner.cc
diff --git a/src/scanner.cc b/src/scanner.cc
index 0709939dbac8b142a3ad81a2ea948fa681179b34..67d8fa0f49a33667d0904c0843f7b61537ba1e23 100644
--- a/src/scanner.cc
+++ b/src/scanner.cc
@@ -1018,11 +1018,15 @@ static Token::Value KeywordOrIdentifierToken(const uint8_t* input,
 bool Scanner::IdentifierIsFutureStrictReserved(
     const AstRawString* string) const {
   // Keywords are always 1-byte strings.
-  return string->is_one_byte() &&
-         Token::FUTURE_STRICT_RESERVED_WORD ==
-             KeywordOrIdentifierToken(string->raw_data(), string->length(),
-                                      harmony_scoping_, harmony_modules_,
-                                      harmony_classes_);
+  if (!string->is_one_byte()) return false;
+  if (string->IsOneByteEqualTo("let") || string->IsOneByteEqualTo("static") ||
+      string->IsOneByteEqualTo("yield")) {
+    return true;
+  }
+  return Token::FUTURE_STRICT_RESERVED_WORD ==
+         KeywordOrIdentifierToken(string->raw_data(), string->length(),
+                                  harmony_scoping_, harmony_modules_,
+                                  harmony_classes_);
 }