[Fix #14419] Fix false positives for Lint/UselessAssignment
#14425
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This PR fixes false positives for `Lint/UselessAssignment` when duplicate assignments appear in nested `if` branches inside a loop and the variable is used outside `while` loop. Fixes rubocop#14419.
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This PR fixes false positives for
Lint/UselessAssignmentwhen duplicate assignments appear in nestedifbranches inside a loop and the variable is used outsidewhileloop.Fixes #14419.
Before submitting the PR make sure the following are checked:
[Fix #issue-number](if the related issue exists).master(if not - rebase it).bundle exec rake default. It executes all tests and runs RuboCop on its own code.{change_type}_{change_description}.mdif the new code introduces user-observable changes. See changelog entry format for details.