CMP0057
-------

.. |REMOVED_IN_CMAKE_VERSION| replace:: 4.0
.. include:: REMOVED_PROLOGUE.txt

.. 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
.. |WARNED_OR_DID_NOT_WARN| replace:: warned
.. include:: REMOVED_EPILOGUE.txt