[parser] report illegal token error in ParseMemberExpressionContinuation()

test/message/regress/regress-4829-2.out

Index: test/message/regress/regress-4829-2.out
diff --git a/test/fuzzer/fuzzer.status b/test/message/regress/regress-4829-2.out
similarity index 57%
copy from test/fuzzer/fuzzer.status
copy to test/message/regress/regress-4829-2.out
index df922bbf4e6d398165322c804085e757128071c9..ec281d90d73522cb15b37d5ef3119ad1f7be3316 100644
--- a/test/fuzzer/fuzzer.status
+++ b/test/message/regress/regress-4829-2.out
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-[
-
-]
+*%(basename)s:7: SyntaxError: Invalid or unexpected token
+`${tag`\xyy`}`;
+      ^^^
+SyntaxError: Invalid or unexpected token