From 4e6fe0c561d708bb5047339ed4866baee1ddeebf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Thu, 6 Jul 2023 18:03:25 +0200
Subject: [PATCH 1/3] fix unused variable warnings

---
 .../internal/Triangulation_segment_traverser_3_impl.h    | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h b/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
index c14831fe5eb..e436ac74ae7 100644
--- a/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
+++ b/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
@@ -13,6 +13,7 @@
 #define CGAL_TRIANGULATION_SEGMENT_TRAVERSER_3_IMPL_H
 
 #include <CGAL/license/Triangulation_3.h>
+#include <CGAL/assertions.h>
 
 namespace CGAL {
 
@@ -337,7 +338,9 @@ Triangulation_segment_cell_iterator_3<Tr,Inc>::walk_to_next_3(const Simplex& pre
   std::array<const Point*, 4> vert = {&(cur_cell->vertex(0)->point()), &(cur_cell->vertex(1)->point()),
                                       &(cur_cell->vertex(2)->point()), &(cur_cell->vertex(3)->point())};
 
-  int inside = 0, outside = 0, regular_case = 0, degenerate = 0;
+  CGAL_assertion_code(int inside = 0;)
+  CGAL_assertion_code(int outside = 0;)
+  int regular_case = 0, degenerate = 0;
 
   if(cur.lt == Tr::FACET && prev.cell != Cell_handle()) {
     // [source, target] entered the cell `cur` via a facet.
@@ -347,7 +350,7 @@ Triangulation_segment_cell_iterator_3<Tr,Inc>::walk_to_next_3(const Simplex& pre
     Simplex cur_after_walk;
 
     auto case_target_is_inside_cur_cell = [&](int case_nb) {
-      inside = case_nb;
+      CGAL_assertion_code(inside = case_nb;)
       prev_after_walk = {cur_cell, Tr::CELL, -1, -1};
       cur_after_walk = {{}, Tr::CELL, -1, -1};
     };
@@ -355,7 +358,7 @@ Triangulation_segment_cell_iterator_3<Tr,Inc>::walk_to_next_3(const Simplex& pre
       if(nnext == Cell_handle{}) {
         nnext = cur_cell->neighbor(facet_nb);
       }
-      outside = facet_nb;
+      CGAL_assertion_code(outside = facet_nb;)
       prev_after_walk = {cur_cell, Tr::FACET, facet_nb, -1};
       cur_after_walk = {nnext, Tr::FACET, nnext->index(cur_cell), -1};
     };

From 560186b4323e035496f68af15fba8f167132d951 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Mon, 10 Jul 2023 13:25:38 +0200
Subject: [PATCH 2/3] fix one more warning

---
 .../internal/Triangulation_segment_traverser_3_impl.h            | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h b/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
index e436ac74ae7..fd93f79492d 100644
--- a/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
+++ b/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
@@ -350,6 +350,7 @@ Triangulation_segment_cell_iterator_3<Tr,Inc>::walk_to_next_3(const Simplex& pre
     Simplex cur_after_walk;
 
     auto case_target_is_inside_cur_cell = [&](int case_nb) {
+      CGAL_USE(case_nb);
       CGAL_assertion_code(inside = case_nb;)
       prev_after_walk = {cur_cell, Tr::CELL, -1, -1};
       cur_after_walk = {{}, Tr::CELL, -1, -1};

From 57b7edb6a3e6d02e74c978bb58414374c9cfac10 Mon Sep 17 00:00:00 2001
From: Sebastien Loriot <sloriot.ml@gmail.com>
Date: Wed, 12 Jul 2023 10:41:44 +0200
Subject: [PATCH 3/3] Apply suggestions from code review

Co-authored-by: Mael <mael.rouxel.labbe@geometryfactory.com>
---
 .../internal/Triangulation_segment_traverser_3_impl.h            | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h b/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
index fd93f79492d..ca9a4f73f8b 100644
--- a/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
+++ b/Triangulation_3/include/CGAL/Triangulation_3/internal/Triangulation_segment_traverser_3_impl.h
@@ -13,6 +13,7 @@
 #define CGAL_TRIANGULATION_SEGMENT_TRAVERSER_3_IMPL_H
 
 #include <CGAL/license/Triangulation_3.h>
+
 #include <CGAL/assertions.h>
 
 namespace CGAL {