From ad6261fbca8b9a40eaa662fa9df2f37f888b6e33 Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <danielsh@apache.org>
Date: Fri, 12 Jan 2018 13:49:03 +0000
Subject: [PATCH] 'main': Use a more robust way of testing for $parameters'
 availability.

---
 highlighters/main/main-highlighter.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/highlighters/main/main-highlighter.zsh b/highlighters/main/main-highlighter.zsh
index c5e45a8..c2f68d7 100644
--- a/highlighters/main/main-highlighter.zsh
+++ b/highlighters/main/main-highlighter.zsh
@@ -549,7 +549,7 @@ _zsh_highlight_main_highlighter_highlight_list()
       elif [[ $arg[1] == '$' ]]; then
         parameter_name=${arg:1}
       fi
-      if [[ $res == none ]] && (( ${+parameters} )) &&
+      if [[ $res == none ]] && zmodload -e zsh/parameter &&
          [[ ${parameter_name} =~ ^([A-Za-z_][A-Za-z0-9_]*|[0-9]+)$ ]] &&
          (( ${+parameters[(e)${MATCH}]} )) && [[ ${parameters[(e)$MATCH]} != *special* ]]
          then