From e17e48f0885d992ce71ba9d49e20c5b68a3cf482 Mon Sep 17 00:00:00 2001
From: AJPfleger <alexander.julian.pfleger@cern.ch>
Date: Wed, 30 Oct 2024 11:45:31 +0100
Subject: [PATCH] stable 4

---
 Core/include/Acts/Geometry/CylinderVolumeBounds.hpp      | 2 +-
 Core/include/Acts/Geometry/GenericApproachDescriptor.hpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Core/include/Acts/Geometry/CylinderVolumeBounds.hpp b/Core/include/Acts/Geometry/CylinderVolumeBounds.hpp
index 002af04cd59..c62d6bdebe3 100644
--- a/Core/include/Acts/Geometry/CylinderVolumeBounds.hpp
+++ b/Core/include/Acts/Geometry/CylinderVolumeBounds.hpp
@@ -111,7 +111,7 @@ class CylinderVolumeBounds : public VolumeBounds {
   /// Constructor - from a fixed size array
   ///
   /// @param values The bound values
-  CylinderVolumeBounds(const std::array<ActsScalar, eSize>& values);
+  explicit CylinderVolumeBounds(const std::array<ActsScalar, eSize>& values);
 
   /// Constructor - extruded from cylinder bounds and thickness
   ///
diff --git a/Core/include/Acts/Geometry/GenericApproachDescriptor.hpp b/Core/include/Acts/Geometry/GenericApproachDescriptor.hpp
index e4c855fe762..c79fd55538e 100644
--- a/Core/include/Acts/Geometry/GenericApproachDescriptor.hpp
+++ b/Core/include/Acts/Geometry/GenericApproachDescriptor.hpp
@@ -35,7 +35,7 @@ class GenericApproachDescriptor : public ApproachDescriptor {
   /// passing ownership
   ///
   /// @param aSurfaces are the approach surfaces
-  GenericApproachDescriptor(
+  explicit GenericApproachDescriptor(
       std::vector<std::shared_ptr<const Surface>> aSurfaces)
       : ApproachDescriptor(),
         m_surfaces(std::move(aSurfaces)),