Make super() a syntax error in base class constructor

src/preparser.h

Index: src/preparser.h
diff --git a/src/preparser.h b/src/preparser.h
index 141761d9c967e92ba5389824a55ae11a902dfd5c..fa72794159e07b7bc5c7818bb4bb8f9dc4407941 100644
--- a/src/preparser.h
+++ b/src/preparser.h
@@ -2752,8 +2752,8 @@ ParserBase<Traits>::ParseSuperExpression(bool is_new, bool* ok) {
       return this->SuperReference(scope_, factory());
     }
     // new super() is never allowed.
-    // super() is only allowed in constructor
-    if (!is_new && peek() == Token::LPAREN && i::IsConstructor(kind)) {
+    // super() is only allowed in derived constructor
+    if (!is_new && peek() == Token::LPAREN && IsSubclassConstructor(kind)) {
       scope_->RecordSuperConstructorCallUsage();
       return this->SuperReference(scope_, factory());
     }