Tests that importing a module in multiple subinterpreters concurrently works correctly

Tests that a singleton storing Python objects works correctly per-interpreter

Makes sure the internals object differs across independent subinterpreters

Makes sure the internals object differs across independent subinterpreters. Modern (3.14+) syntax.

SquareMatrix is derived from Matrix and inherits the buffer protocol

Tests py::init_factory() wrapper with value conversions and alias types

Tests py::init_factory() wrapper around various ways of returning the object

Tests py::init_factory() wrapper with various upcasting and downcasting returns

Tests init factory functions with dual main/alias factory functions

Issue #929 - out-of-range integer values shouldn't be accepted

Makes sure the internal local type map differs across the two modules

Tests invocation of the pybind-registered base class with an invalid `self` argument.

Issue 1105: 1xN or Nx1 input arrays weren't accepted for eigen compile-time row vectors or column vector

Ignore strides on a length-1 dimension (even if they would be incompatible length > 1)

check fix for issue #1561

#181: iterator passthrough did not compile

Test that iterators reference rather than copy their referents.

#388: Can't make iterators via make_iterator() with different r/v policies

Load a `py::module_local` type that's only registered in an external module

Tests that duplicate `py::module_local` class bindings work across modules

Tests that a local translator works and that the local translator from the cross module is not applied

std::map <-> dict

Overriding pybind11's default metaclass changes the behavior of `static_property`