CONST_KEY_VAR = "KEY"
# bad
bad_const_key_var = {CONST_KEY_VAR: i for i in range(3)}
# bad - variabe not from generator
v3 = 1
bad_var_not_from_nested_tuple = {v3: k for k, (v1, v2) in {"a": (1, 2)}.items()}
B035 Static key in dict comprehension 'CONST_KEY_VAR'.
B035 Static key in dict comprehension 'v3'.
(B035 aka RUF011 implemented in bugbear PyCQA/flake8-bugbear#391)
bugbear version's catches more problematic cases
RUF012 doesnt report any error
flake8-bugbear reports: