From 059e18aa38ccc715a6c1f2dc1ceb9af1940c7a17 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Tue, 25 Mar 2025 18:01:18 +0100
Subject: [PATCH] FIX: Fix missing std:: declarations in ToolOrderUtils
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/run/build/BambuStudio/src/libslic3r/GCode/ToolOrderUtils.hpp:14:26: error: ‘numeric_limits’ is not a member of ‘std’
   14 |     const int INF = std::numeric_limits<int>::max();
      |                          ^~~~~~~~~~~~~~
/run/build/BambuStudio/src/libslic3r/GCode/ToolOrderUtils.cpp:545:66: error: ‘unordered_set’ in namespace ‘std’ does not name a template type
  545 |     static std::vector<T> collect_filaments_in_groups(const std::unordered_set<unsigned int>& group, const std::vector<unsigned int>& filament_list) {
      |                                                                  ^~~~~~~~~~~~~
---
 src/libslic3r/GCode/ToolOrderUtils.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libslic3r/GCode/ToolOrderUtils.hpp b/src/libslic3r/GCode/ToolOrderUtils.hpp
index a2da86b0d..26c9a0118 100644
--- a/src/libslic3r/GCode/ToolOrderUtils.hpp
+++ b/src/libslic3r/GCode/ToolOrderUtils.hpp
@@ -4,7 +4,9 @@
 #include <vector>
 #include <optional>
 #include <functional>
+#include <limits>
 #include <memory>
+#include <unordered_set>
 
 namespace Slic3r {