rust-lang/rust-clippy

Extract commonly used visitors to utils

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#4413 aperta il 19 ago 2019

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Both #3427 and #4386 implement a Visitor that walks an expression and searches for a return. This should be de-duplicated.

Maybe there are other Visitors in the Clippy code base, that also do similar things and can be extracted to utils.

Originally posted by @mikerite in https://github.com/rust-lang/rust-clippy/pull/4386#issuecomment-522407926

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