From 79596a84be8bdcbea099f7a7f93fadcd35325c5f Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <danielsh@apache.org>
Date: Sat, 16 Mar 2019 07:45:23 +0000
Subject: [PATCH] 'main': Document the last change.

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

diff --git a/highlighters/main/main-highlighter.zsh b/highlighters/main/main-highlighter.zsh
index 477b309..71bec9d 100644
--- a/highlighters/main/main-highlighter.zsh
+++ b/highlighters/main/main-highlighter.zsh
@@ -180,6 +180,8 @@ _zsh_highlight_main__type() {
     #
     # The first disjunct mimics the isrelative() C call from the zsh bug.
     elif {  [[ $1 != */* ]] || is-at-least 5.3 } &&
+         # Add a subshell to avoid a zsh upstream bug.
+         # ### Remove the subshell when we stop supporting zsh 5.7.1 (I assume 5.8 will have the bugfix).
          ! (builtin type -w -- $1) >/dev/null 2>&1; then
       REPLY=none
     fi