Crash in IterableChecker with starred expression

[jacobtylerwalls]

Bug description

Simplified from an example in pip (their vendored copy of rich)

string_ones = "".join(str(*y) for _, *y in [[1, 1], [1, 1]])

Configuration

n/a

Command used

pylint a.py

Pylint output

Exception on node <Call l.1 at 0x1076704c0> in file '/Users/.../pylint/a.py'
Traceback (most recent call last):
  File "/Users/.../pylint/pylint/utils/ast_walker.py", line 73, in walk
    callback(astroid)
  File "/Users/.../pylint/pylint/checkers/typecheck.py", line 2076, in visit_call
    self._check_iterable(stararg.value)
  File "/Users/.../pylint/pylint/checkers/typecheck.py", line 2041, in _check_iterable
    inferred = safe_infer(node)
  File "/Users/.../pylint/pylint/checkers/utils.py", line 1225, in safe_infer
    value = next(infer_gen)
  File "/Users/.../astroid/astroid/nodes/node_ng.py", line 166, in infer
    yield from self._infer(context=context, **kwargs)
  File "/Users/.../astroid/astroid/decorators.py", line 136, in raise_if_nothing_inferred
    yield next(generator)
  File "/Users/.../astroid/astroid/decorators.py", line 105, in wrapped
    for res in _func(node, context, **kwargs):
  File "/Users/.../astroid/astroid/bases.py", line 134, in _infer_stmts
    for inf in stmt.infer(context=context):
  File "/Users/.../astroid/astroid/nodes/node_ng.py", line 180, in infer
    for i, result in enumerate(generator):
  File "/Users/.../astroid/astroid/decorators.py", line 136, in raise_if_nothing_inferred
    yield next(generator)
  File "/Users/.../astroid/astroid/decorators.py", line 105, in wrapped
    for res in _func(node, context, **kwargs):
  File "/Users/.../astroid/astroid/inference.py", line 954, in infer_assign
    stmts = list(self.assigned_stmts(context=context))
  File "/Users/.../astroid/astroid/decorators.py", line 123, in yes_if_nothing_inferred
    yield next(generator)
  File "/Users/.../astroid/astroid/protocols.py", line 725, in starred_assigned_stmts
    for index, left_node in enumerate(lhs.elts):
AttributeError: 'AssignName' object has no attribute 'elts'

Expected behavior

no msg

Pylint version

pylint 2.14.0-dev0
astroid 2.12.0-dev0
Python 3.10.1 (v3.10.1:2cd268a3a9, Dec  6 2021, 14:28:59) [Clang 13.0.0 (clang-1300.0.29.3)]

Reproduced on pylint 2.0.0 also!

OS / Environment

No response

Additional dependencies

No response