From c24ea0ecca315676ba31387bf3a277de39ba339a Mon Sep 17 00:00:00 2001
From: Daniel Opitz <daniel.opitz@intel.com>
Date: Mon, 13 May 2024 10:17:51 +0200
Subject: [PATCH] CI: Hotfix for build error with newer clang++

It will be included in the next release at some point.
- https://github.com/RenderKit/embree/issues 486
  "fix output operator"

[ 30%] Compiling thirdparty/embree/kernels/common/accelset.cpp ...
In file included from thirdparty/embree/kernels/common/device.cpp:12:
In file included from thirdparty/embree/kernels/common/scene_curves.h:10:
thirdparty/embree/kernels/common/../subdiv/bezier_curve.h:138:56:
error: no member named 'u' in 'QuadraticBezierCurve<V>'
  138 |         return cout << "QuadraticBezierCurve ( (" << a.u.lower << ", "
  << a.u.upper << "), " << a.v0 << ", " << a.v1 << ", " << a.v2 << ")";
 ...
---
 thirdparty/embree/kernels/geometry/pointi.h     | 4 ++--
 thirdparty/embree/kernels/subdiv/bezier_curve.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/thirdparty/embree/kernels/geometry/pointi.h b/thirdparty/embree/kernels/geometry/pointi.h
index f81edb90356..aba8ec4ab3b 100644
--- a/thirdparty/embree/kernels/geometry/pointi.h
+++ b/thirdparty/embree/kernels/geometry/pointi.h
@@ -210,9 +210,9 @@ namespace embree
     };
 
     /*! output operator */
-    friend __forceinline embree_ostream operator<<(embree_ostream cout, const PointMi& line)
+    friend __forceinline embree_ostream operator<<(embree_ostream cout, const PointMi& point)
     {
-      return cout << "Line" << M << "i {" << line.v0 << ", " << line.geomID() << ", " << line.primID() << "}";
+      return cout << "Point" << M << "i {" << point.geomID() << ", " << point.primID() << "}";
     }
 
    public:
diff --git a/thirdparty/embree/kernels/subdiv/bezier_curve.h b/thirdparty/embree/kernels/subdiv/bezier_curve.h
index 257e0afd404..5e3b5c83b36 100644
--- a/thirdparty/embree/kernels/subdiv/bezier_curve.h
+++ b/thirdparty/embree/kernels/subdiv/bezier_curve.h
@@ -135,7 +135,7 @@ namespace embree
       }
       
       friend embree_ostream operator<<(embree_ostream cout, const QuadraticBezierCurve& a) {
-        return cout << "QuadraticBezierCurve ( (" << a.u.lower << ", " << a.u.upper << "), " << a.v0 << ", " << a.v1 << ", " << a.v2 << ")";
+        return cout << "QuadraticBezierCurve (" << a.v0 << ", " << a.v1 << ", " << a.v2 << ")";
       }
     };