===========================
Release date: 2021-07-21

* Fix a crash when there would be a 'TypeError object does not support
item assignment' in the code we parse.

Closes 4439

* Fix crash if a callable returning a context manager was assigned to a list or dict item

Closes 4732

* Fix a crash when a AttributeInferenceError was not handled properly when
failing to infer the real name of an import in astroid.

Closes 4692

===========================
Release date: 2021-07-20

* Added ``time.clock`` to deprecated functions/methods for python 3.3

* Fix bug in which --fail-on can return a zero exit code even when the specified issue is present

Closes 4296
Closes 3363

* Fix hard failure when handling missing attribute in a class with duplicated bases

Closes 4687

* Fix false-positive ``consider-using-with`` (R1732) if a ternary conditional is used together with ``with``

Closes 4676

* Fix false-positive ``deprecated-module`` when relative import uses deprecated module name.

Closes 4629

* Fix false-positive ``consider-using-with`` (R1732) if ``contextlib.ExitStack`` takes care of calling the ``__exit__`` method

Closes 4654

* Fix a false positive for ``unused-private-member`` when mutating a private attribute
with ``cls``

Closes 4657

* Fix ignored empty functions by similarities checker with "ignore-signatures" option enabled

Closes 4652

* Fix false-positive of ``use-maxsplit-arg`` when index is incremented in
a loop

Closes 4664

* Don't emit ``cyclic-import`` message if import is guarded by ``typing.TYPE_CHECKING``.

Closes 3525

* Fix false-positive ``not-callable`` with alternative ``TypedDict`` syntax

Closes 4715

* Clarify documentation for consider-using-from-import

* Don't emit ``unreachable`` warning for empty generator functions

Closes 4698

* Don't emit ``import-error``, ``no-name-in-module``, and ``ungrouped-imports``
for imports guarded by ``sys.version_info`` or ``typing.TYPE_CHECKING``.

Closes 3285
Closes 3382

* Fix ``invalid-overridden-method`` with nested property

Closes 4368

* Fix false-positive of ``unused-private-member`` when using ``__new__`` in a class

Closes 4668

* No longer emit ``consider-using-with`` for ``ThreadPoolExecutor`` and ``ProcessPoolExecutor``
as they have legitimate use cases without a ``with`` block.

Closes 4689

* Fix crash when inferring variables assigned in match patterns

Closes 4685

* Fix a crash when a StopIteration was raised when inferring
a faulty function in a context manager.

Closes 4723