From 4f6f5cb6e907ab2352733c4756bf68662e9c3f01 Mon Sep 17 00:00:00 2001
From: "Ralf W. Grosse-Kunstleve" <rwgk@google.com>
Date: Tue, 13 Aug 2024 23:37:10 -0700
Subject: [PATCH] #error "Intentional Breakage" (to verify:
 PYBIND11_ACTUALLY_USING_SMART_HOLDER_AS_DEFAULT)

---
 include/pybind11/pybind11.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/pybind11/pybind11.h b/include/pybind11/pybind11.h
index 2a88a94ac..68a0686c5 100644
--- a/include/pybind11/pybind11.h
+++ b/include/pybind11/pybind11.h
@@ -1824,6 +1824,7 @@ struct property_cpp_function<
 #    define PYBIND11_ACTUALLY_USING_SMART_HOLDER_AS_DEFAULT
 template <typename>
 using default_holder_type = smart_holder;
+#    error "Intentional Breakage"
 #else
 template <typename T>
 using default_holder_type = std::unique_ptr<T>;