False positive of uncessary-comprehension when repacking tuple members with extra element

[vinzd]

Steps to reproduce

my_list = [(1, 2), (3, 4)]
new_list = [(low, end, None) for low, end in my_list]

Please notice that the issue is not reproduced with the following example:

my_list = [(1, 2), (3, 4)]
my_var = None
new_list = [(low, end, my_var) for low, end in my_list]

Current behavior

************* Module example
example.py:2: [R1721(unnecessary-comprehension), ] Unnecessary use of a comprehension

Expected behavior

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pylint --version output

pylint 2.4.2
astroid 2.3.1
Python 3.7.4 (default, Jul 16 2019, 07:12:58) 
[GCC 9.1.0]

[RemiCardona]

[(x, y, 1) for x, y in iterable]

Adding the above snippet to tests/functional/u/unnecessary_comprehension.py reproduces the issue