CMP0057
-------

.. versionadded:: 3.3

Support new :command:`if` IN_LIST operator.

CMake 3.3 adds support for the new IN_LIST operator.

The ``OLD`` behavior for this policy is to ignore the IN_LIST operator.
The ``NEW`` behavior is to interpret the IN_LIST operator.

.. |INTRODUCED_IN_CMAKE_VERSION| replace:: 3.3
.. |WARNS_OR_DOES_NOT_WARN| replace:: warns
.. include:: STANDARD_ADVICE.txt

.. include:: DEPRECATED.txt
