From 69ecdeba71078849c0986f3214b4a6d20b7f73ab Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Tue, 14 Oct 2025 20:27:26 +0200
Subject: [PATCH] FIX: Fix missing std::optional declaration
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/run/build/BambuStudio/src/slic3r/GUI/DeviceCore/DevFilaAmsSetting.h:16:10: error: ‘optional’ in namespace ‘std’ does not name a template type
   16 |     std::optional<bool> IsDetectOnInsertEnabled() const { return m_enable_detect_on_insert; };
      |          ^~~~~~~~
/run/build/BambuStudio/src/slic3r/GUI/DeviceCore/DevFilaAmsSetting.h:4:1: note: ‘std::optional’ is defined in header ‘<optional>’; this is probably fixable by adding ‘#include <optional>’
    3 | #include "DevCtrl.h"
  +++ |+#include <optional>
    4 |

/run/build/BambuStudio/src/slic3r/GUI/DeviceCore/DevFilaSystem.h:174:10: error: ‘optional’ in namespace ‘std’ does not name a template type
  174 |     std::optional<bool>  IsDetectOnInsertEnabled() const { return m_ams_system_setting.IsDetectOnInsertEnabled(); };
      |          ^~~~~~~~
/run/build/BambuStudio/src/slic3r/GUI/DeviceCore/DevFilaSystem.h:13:1: note: ‘std::optional’ is defined in header ‘<optional>’; this is probably fixable by adding ‘#include <optional>’
   12 | #include <wx/colour.h>
  +++ |+#include <optional>
   13 |

(cherry picked from commit fa482b1c0dc7faa2ad87c37eb7f1ea2ce87a5084)
---
 src/slic3r/GUI/DeviceCore/DevFilaAmsSetting.h | 1 +
 src/slic3r/GUI/DeviceCore/DevFilaSystem.h     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/slic3r/GUI/DeviceCore/DevFilaAmsSetting.h b/src/slic3r/GUI/DeviceCore/DevFilaAmsSetting.h
index dbc57773fa..5cecbd5507 100644
--- a/src/slic3r/GUI/DeviceCore/DevFilaAmsSetting.h
+++ b/src/slic3r/GUI/DeviceCore/DevFilaAmsSetting.h
@@ -1,4 +1,5 @@
 #pragma once
+#include <optional>
 #include <nlohmann/json.hpp>
 #include "DevCtrl.h"
 
diff --git a/src/slic3r/GUI/DeviceCore/DevFilaSystem.h b/src/slic3r/GUI/DeviceCore/DevFilaSystem.h
index 910eaf1558..f6c1a2d420 100644
--- a/src/slic3r/GUI/DeviceCore/DevFilaSystem.h
+++ b/src/slic3r/GUI/DeviceCore/DevFilaSystem.h
@@ -7,6 +7,7 @@
 #include "DevUtil.h"
 
 #include <map>
+#include <optional>
 #include <memory>
 #include <wx/string.h>
 #include <wx/colour.h>