Utils: Get rid of ExecuteOnDestruction

Change-Id: I6c93e665268df16d10d899743052e698a421e0f5
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/CMakeLists.txt

@@ -43,7 +43,6 @@ add_qtc_library(Utils
     environmentfwd.h
     environmentmodel.cpp environmentmodel.h
     execmenu.cpp execmenu.h
-    executeondestruction.h
     expected.h
     externalterminalprocessimpl.cpp externalterminalprocessimpl.h
     fadingindicator.cpp fadingindicator.h

src/libs/utils/executeondestruction.h

@@ -1,23 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#pragma once
-
-#include <functional>
-
-namespace Utils {
-
-class ExecuteOnDestruction
-{
-public:
-    ExecuteOnDestruction() noexcept : destructionCode([] {}) {}
-    ExecuteOnDestruction(std::function<void()> code) : destructionCode(std::move(code)) {}
-    ~ExecuteOnDestruction() { if (destructionCode) destructionCode(); }
-
-    void reset(std::function<void()> code) { destructionCode = std::move(code); }
-
-private:
-    std::function<void()> destructionCode;
-};
-
-} // Utils

src/libs/utils/utils.qbs

@@ -109,7 +109,6 @@ Project {
             "environmentmodel.h",
             "execmenu.cpp",
             "execmenu.h",
-            "executeondestruction.h",
             "externalterminalprocessimpl.cpp",
             "externalterminalprocessimpl.h",
             "fadingindicator.cpp",