[ESnext] Disallow using new with import()

src/parsing/parser-base.h

Index: src/parsing/parser-base.h
diff --git a/src/parsing/parser-base.h b/src/parsing/parser-base.h
index e6f93f4a19b1b1a4d0f681398bdd9d15a2669a02..b8f3d2a33a2f1f360846665e3cd91f9eabe9cec2 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -3321,6 +3321,11 @@ ParserBase<Impl>::ParseMemberWithNewPrefixesExpression(bool* is_async,
     if (peek() == Token::SUPER) {
       const bool is_new = true;
       result = ParseSuperExpression(is_new, CHECK_OK);
+    } else if (allow_harmony_dynamic_import() && peek() == Token::IMPORT) {
+      impl()->ReportMessageAt(scanner()->peek_location(),
+                              MessageTemplate::kImportCallNotNewExpression);
+      *ok = false;
+      return impl()->EmptyExpression();
     } else if (peek() == Token::PERIOD) {
       return ParseNewTargetExpression(CHECK_OK);
     } else {