From fb6acf08bbd7a68d027282251747620b942bd1d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5rten=20Nordheim?= <marten.nordheim@qt.io>
Date: Tue, 18 Feb 2020 10:13:22 +0100
Subject: Replace usage of std::result_of with decltype

It's slated for removal in c++20

Fixes: QTBUG-82240
Change-Id: I7b35c151413b131ca49b2c09b6382efc3fc8ccb6
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
---
 src/corelib/kernel/qobjectdefs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/corelib/kernel/qobjectdefs.h')

diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index dc2d832fe5..becbb90a61 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -532,7 +532,7 @@ struct Q_CORE_EXPORT QMetaObject
     static typename std::enable_if<!QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction
                                    && QtPrivate::FunctionPointer<Func>::ArgumentCount == -1
                                    && !std::is_convertible<Func, const char*>::value, bool>::type
-    invokeMethod(QObject *context, Func function, typename std::result_of<Func()>::type *ret)
+    invokeMethod(QObject *context, Func function, decltype(function()) *ret)
     {
         return invokeMethodImpl(context,
                                 new QtPrivate::QFunctorSlotObjectWithNoArgs<Func, decltype(function())>(std::move(function)),
-- 
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