From c3fdce935178a951e2086aac2007a0d982294205 Mon Sep 17 00:00:00 2001
From: Marcel Greter <marcel.greter@ocbnet.ch>
Date: Fri, 4 Oct 2019 18:24:32 +0200
Subject: [PATCH] Fix selector `isInvisible` logic

---
 src/ast_selectors.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ast_selectors.cpp b/src/ast_selectors.cpp
index b55f24b02..1136d9644 100644
--- a/src/ast_selectors.cpp
+++ b/src/ast_selectors.cpp
@@ -381,10 +381,11 @@ namespace Sass {
 
   bool SelectorList::isInvisible() const
   {
+    if (length() == 0) return true;
     for (size_t i = 0; i < length(); i += 1) {
-      if (!get(i)->isInvisible()) return false;
+      if (get(i)->isInvisible()) return true;
     }
-    return true;
+    return false;
   }
 
   /////////////////////////////////////////////////////////////////////////