From 40815d4d5540156c46ec33756513aa891223e60a Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Tue, 16 Mar 2021 19:55:53 +0400
Subject: [PATCH] Replace QMap with base::flat_map for pointer keys

---
 ui/style/style_core_icon.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ui/style/style_core_icon.cpp b/ui/style/style_core_icon.cpp
index 8b2b071..c250beb 100644
--- a/ui/style/style_core_icon.cpp
+++ b/ui/style/style_core_icon.cpp
@@ -19,7 +19,7 @@ uint32 colorKey(QColor c) {
 	return (((((uint32(c.red()) << 8) | uint32(c.green())) << 8) | uint32(c.blue())) << 8) | uint32(c.alpha());
 }
 
-QMap<const IconMask*, QImage> iconMasks;
+base::flat_map<const IconMask*, QImage> iconMasks;
 QMap<QPair<const IconMask*, uint32>, QPixmap> iconPixmaps;
 OrderedSet<IconData*> iconData;
 
@@ -251,11 +251,11 @@ void MonoIcon::ensureLoaded() const {
 
 	_size = readGeneratedSize(_mask, Scale());
 	if (_size.isEmpty()) {
-		auto i = iconMasks.constFind(_mask);
+		auto i = iconMasks.find(_mask);
 		if (i == iconMasks.cend()) {
-			i = iconMasks.insert(_mask, createIconMask(_mask, Scale()));
+			i = iconMasks.emplace(_mask, createIconMask(_mask, Scale())).first;
 		}
-		_maskImage = i.value();
+		_maskImage = i->second;
 
 		createCachedPixmap();
 	}