From 1ac9c5ceb7d1d9c153428591f0f1dd8751867b79 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Wed, 24 Nov 2021 18:14:09 -0500
Subject: [PATCH] Reject generic HTML block filters

Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1844

Generic HTML block filters will by highlighted as invalid and
rejected by uBO at compile time.
---
 src/js/static-filtering-parser.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index 4e0bf3f0d..bcb81e6fa 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -324,6 +324,9 @@ const Parser = class {
             }
             this.flavorBits |= BITFlavorExtHTML;
             selector = selector.slice(1);
+            if ( (this.hasOptions() || this.isException()) === false ) {
+                this.flavorBits |= BITFlavorUnsupported;
+            }
         }
         // ##...
         else {