From 8f860c5828d8e0bd7a3e69cc8254de4da9286ae9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=AA=E6=B3=A5=E5=96=B5=E7=88=AA?=
 <scratcher@foxmail.com>
Date: Mon, 20 Oct 2025 16:22:03 +0800
Subject: [PATCH] fix: circular dependency between DPBin and DPSegment headers

Resolve class dependency errors by correcting header inclusion order between DPBin and DPSegment classes.
---
 src/operation/iPL/source/module/detail_placer/database/DPBin.hh | 2 +-
 .../iPL/source/module/detail_placer/database/DPSegment.hh       | 2 +-
 .../iPL/source/module/detail_placer/operation/NFSpread.hh       | 2 ++
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/operation/iPL/source/module/detail_placer/database/DPBin.hh b/src/operation/iPL/source/module/detail_placer/database/DPBin.hh
index 90ba779c3..95c588a3b 100644
--- a/src/operation/iPL/source/module/detail_placer/database/DPBin.hh
+++ b/src/operation/iPL/source/module/detail_placer/database/DPBin.hh
@@ -21,8 +21,8 @@
 #include <set>
 
 #include "DPNode.hh"
-#include "DPSegment.hh"
 #include "data/Rectangle.hh"
+
 namespace ipl{
 
 class DPSegment;
diff --git a/src/operation/iPL/source/module/detail_placer/database/DPSegment.hh b/src/operation/iPL/source/module/detail_placer/database/DPSegment.hh
index 34108a636..bdf42005e 100644
--- a/src/operation/iPL/source/module/detail_placer/database/DPSegment.hh
+++ b/src/operation/iPL/source/module/detail_placer/database/DPSegment.hh
@@ -20,12 +20,12 @@
 
 #include <set>
 
+#include "DPBin.hh"
 #include "DPNode.hh"
 
 namespace ipl{
 
 class DPRow;
-class DPBin;
 
 class DPSegment{
 
diff --git a/src/operation/iPL/source/module/detail_placer/operation/NFSpread.hh b/src/operation/iPL/source/module/detail_placer/operation/NFSpread.hh
index 213e29afc..6219a36e5 100644
--- a/src/operation/iPL/source/module/detail_placer/operation/NFSpread.hh
+++ b/src/operation/iPL/source/module/detail_placer/operation/NFSpread.hh
@@ -27,6 +27,8 @@
 #include "database/DPDatabase.hh"
 #include "DPOperator.hh"
 #include "database/DPNode.hh"
+#include "database/DPBin.hh"
+#include "database/DPSegment.hh"
 
 namespace ipl {
 
-- 
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