Utils: Remove Utils::optional

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>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/plugins/clangtools/clangtoolslogfilereader.h b/src/plugins/clangtools/clangtoolslogfilereader.h
index 4a069381c2..fb062f3b8e 100644
--- a/src/plugins/clangtools/clangtoolslogfilereader.h
+++ b/src/plugins/clangtools/clangtoolslogfilereader.h
@@ -3,10 +3,11 @@
 
 #pragma once
 
-#include <utils/optional.h>
 
 #include "clangtoolsdiagnostic.h"
 
+#include <optional>
+
 namespace Utils { class FilePath; }
 
 namespace ClangTools {
@@ -27,7 +28,7 @@ struct LineColumnInfo {
     int column = 1; // 1-based
     int lineStartOffset = 0; // for optimiation/caching purposes
 };
-using OptionalLineColumnInfo = Utils::optional<LineColumnInfo>;
+using OptionalLineColumnInfo = std::optional<LineColumnInfo>;
 OptionalLineColumnInfo byteOffsetInUtf8TextToLineColumn(const char *text,
                                                         int offset,
                                                         int startLine = 1);