From 16a9e3932fb8379537bb1d435631faf0d4334bb2 Mon Sep 17 00:00:00 2001
From: Lawrence Lee <45837045+Lawrence37@users.noreply.github.com>
Date: Fri, 26 Nov 2021 16:39:50 -0800
Subject: [PATCH] Fix compilation error

Add hasher to unordered_map with an enum class key.
---
 rtgui/toollocationpref.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rtgui/toollocationpref.cc b/rtgui/toollocationpref.cc
index 2330759a4..0dda56806 100644
--- a/rtgui/toollocationpref.cc
+++ b/rtgui/toollocationpref.cc
@@ -500,7 +500,8 @@ struct ToolLocationPreference::Impl {
     Gtk::TreeViewColumn toolListViewColumnFavorite;
     Gtk::TreeViewColumn toolListViewColumnToolName;
     Gtk::TreeView *toolListViewPtr;
-    std::unordered_map<Tool, Gtk::TreeModel::iterator> toolListToolToRowIterMap;
+    std::unordered_map<Tool, Gtk::TreeModel::iterator, ScopedEnumHash>
+        toolListToolToRowIterMap;
 
     // Favorites list.
     FavoritesColumns favoritesColumns;