From 5d41e7d784c9e0ef160f9a2da2b00fceed386c3c Mon Sep 17 00:00:00 2001
From: Mikolaj Wielgus <wielgusmikolaj@gmail.com>
Date: Mon, 3 Nov 2025 20:20:53 +0100
Subject: [PATCH] refactor(autorouter/multilayer_reconfigurer): Store last
 planar status

---
 src/autorouter/multilayer_reconfigurer.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/autorouter/multilayer_reconfigurer.rs b/src/autorouter/multilayer_reconfigurer.rs
index a280d96..4016bc5 100644
--- a/src/autorouter/multilayer_reconfigurer.rs
+++ b/src/autorouter/multilayer_reconfigurer.rs
@@ -30,6 +30,7 @@ pub enum MultilayerAutorouteReconfigurer {
 
 pub struct IncrementFailedRatlineLayersMultilayerAutorouteReconfigurer {
     last_configuration: MultilayerAutorouteConfiguration,
+    maybe_last_planar_status: Option<PlanarAutorouteConfigurationStatus>,
     maybe_best_planar_status: Option<PlanarAutorouteConfigurationStatus>,
     planar_autoroute_reconfiguration_count: u64,
 }
@@ -42,6 +43,7 @@ impl IncrementFailedRatlineLayersMultilayerAutorouteReconfigurer {
     ) -> Self {
         Self {
             last_configuration: preconfiguration,
+            maybe_last_planar_status: None,
             maybe_best_planar_status: None,
             planar_autoroute_reconfiguration_count: 0,
         }
@@ -62,6 +64,8 @@ impl MakeNextMultilayerAutorouteConfiguration
             return ControlFlow::Break(None);
         };
 
+        self.maybe_last_planar_status = Some(planar_status.clone());
+
         if self
             .maybe_best_planar_status
             .as_ref()