Version 3.0.1

Bug fixes:

• Fixed compilation error in type_caster_enum_type when casting pointer-to-enum types. Added pointer overload to handle dereferencing before enum conversion. #5776
• Implement binary version of make_index_sequence to reduce template depth requirements for functions with many parameters. #5751
• Subinterpreter-specific exception handling code was removed to resolve segfaults. #5795
• Fixed issue that caused PYBIND11_MODULE code to run again if the module was re-imported after being deleted from sys.modules. #5782
• Prevent concurrent creation of sub-interpreters as a workaround for stdlib concurrency issues in Python 3.12. #5779
• Fixed potential crash when using cpp_function objects with sub-interpreters. #5771
• Fixed non-entrant check in implicitly_convertible(). #5777
• Support C++20 on platforms that have older c++ runtimes. #5761
• Fix compilation with clang on msys2. #5757
• Avoid nullptr dereference warning with GCC 13.3.0 and python 3.11.13. #5756
• Fix potential warning about number of threads being too large. #5807

• Fix gcc 11.4+ warning about serial compilation using CMake. #5791

Documentation:

• Improve buffer_info type checking in numpy docs. #5805
• Replace robotpy-build with semiwrap in the binding tool list. #5804
• Show nogil in most examples. #5770
• Fix py::trampoline_self_life_support visibility in docs. #5766

Tests:

• Avoid a spurious warning about DOWNLOAD_CATCH being manually specified. #5803
• Fix an IsolatedConfig test. #5768

CI:

• Add CI testing for Android. #5714

Internal:

• Rename internal variables to avoid the word slots (reads better). #5793