From 1865b1b9890e6b9875b487ed267e379097015c5c Mon Sep 17 00:00:00 2001
From: Serg Kryvonos <serg.kryvonos@qt.io>
Date: Fri, 8 Dec 2023 14:49:09 +0100
Subject: [PATCH] 'transform' algorithm compatibility to C++20

Change-Id: I3d2e756bb5bbc034b36fd74b2569f089949b898b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
---
 src/libs/utils/algorithm.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libs/utils/algorithm.h b/src/libs/utils/algorithm.h
index 26c0ff1b903..10593372771 100644
--- a/src/libs/utils/algorithm.h
+++ b/src/libs/utils/algorithm.h
@@ -905,7 +905,7 @@ template<template<typename...> class C, // container type
          typename F, // function type
          typename... CArgs> // Arguments to SC
 Q_REQUIRED_RESULT
-decltype(auto) transform(C<CArgs...> &container, F function)
+auto transform(C<CArgs...> &container, F function) -> decltype(auto)
 {
     return transform<C, C<CArgs...> &>(container, function);
 }
@@ -937,7 +937,7 @@ decltype(auto) transform(C<CArgs...> &container, R S::*p)
 template<template<typename...> class C = QList, // result container
          typename F> // Arguments to C
 Q_REQUIRED_RESULT
-decltype(auto) transform(const QStringList &container, F function)
+auto transform(const QStringList &container, F function)
 {
     return transform<C, const QList<QString> &>(static_cast<QList<QString>>(container), function);
 }