Function require_implicit

tests/test_builtin_casters.py:368–369

(v)

    convert, noconvert = m.int_passthrough, m.int_passthrough_noconvert

    def require_implicit(v):
        pytest.raises(TypeError, noconvert, v)

    # `np.intc` is an alias that corresponds to a C++ `int`
    assert convert(np.intc(42)) == 42