Assert PYBIND11_INTERNALS_VERSION >= 6

rhaschke · rhaschke · commit b8cf283e2eb0 · 2025-02-16T13:48:32.000+01:00
... when including smart_holder.h
diff --git a/include/pybind11/smart_holder.h b/include/pybind11/smart_holder.h
@@ -5,6 +5,8 @@
 #pragma once
 
 #include "pybind11.h"
+static_assert(PYBIND11_INTERNALS_VERSION >= 6,
+              "pybind11 ABI version 6 is required for smart_holder functionality.");
 
 // Legacy macros introduced with smart_holder_type_casters implementation in 2021.
 // Deprecated.
