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Utils: Remove Utils::optional

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Since we are now requiring macOS 10.14 we can remove our local
implementation of optional and use std::optional for macOS too.

Change-Id: I2bd018261b68da64f7f031a812045dd7784697e1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
This commit is contained in:
Eike Ziller
2022-08-26 10:30:00 +02:00
parent 34a9491a08
commit 04e50438eb
247 changed files with 1053 additions and 3751 deletions
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7
src/plugins/help/localhelpmanager.cpp
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@@ -27,7 +27,6 @@
#include <utils/algorithm.h>
#include <utils/environment.h>
#include <utils/hostosinfo.h>
#include <utils/optional.h>
#include <utils/qtcassert.h>
#include <utils/stringutils.h>
@@ -36,6 +35,8 @@
#include <QHelpEngine>
#include <QMutexLocker>
#include <optional>
using namespace Help::Internal;
static LocalHelpManager *m_instance = nullptr;
@@ -279,7 +280,7 @@ void LocalHelpManager::setLastSelectedTab(int index)
Core::ICore::settings()->setValueWithDefault(kLastSelectedTabKey, index, -1);
}
static Utils::optional<HelpViewerFactory> backendForId(const QByteArray &id)
static std::optional<HelpViewerFactory> backendForId(const QByteArray &id)
{
const QVector<HelpViewerFactory> factories = LocalHelpManager::viewerBackends();
const auto backend = std::find_if(std::begin(factories),
@@ -294,7 +295,7 @@ HelpViewerFactory LocalHelpManager::defaultViewerBackend()
{
const QString backend = Utils::qtcEnvironmentVariable("QTC_HELPVIEWER_BACKEND");
if (!backend.isEmpty()) {
const Utils::optional<HelpViewerFactory> factory = backendForId(backend.toLatin1());
const std::optional<HelpViewerFactory> factory = backendForId(backend.toLatin1());
if (factory)
return *factory;
}