From 7505422bbfe3c0d769d886aec982da64100c4ede Mon Sep 17 00:00:00 2001
From: Fabian Kosmale <fabian.kosmale@qt.io>
Date: Mon, 31 Aug 2020 19:09:53 +0200
Subject: [PATCH] QMetaType: optimize comparison

We can skip the id calls if we know that the pointers are equal.

Change-Id: I62f9cac557d7b82b640a143965f9056a8cd46028
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
---
 src/corelib/kernel/qmetatype.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index 5c9c9e1a89..d71f956b15 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -437,7 +437,7 @@ public:
     static QMetaType fromType();
     static QMetaType fromName(QByteArrayView name);
 
-    friend bool operator==(QMetaType a, QMetaType b) { return a.id() == b.id(); }
+    friend bool operator==(QMetaType a, QMetaType b) { return a.d_ptr == b.d_ptr || a.id() == b.id(); }
     friend bool operator!=(QMetaType a, QMetaType b) { return !(a == b); }
 
 public: