Clean up a bunch of build warnings. #6937
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Ok, I think I've fixed the failures. Something is rotten with the unused imports diagnostic. r? |
bors
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Improve `map_entry` suggestion fixes: rust-lang#5176 fixes: rust-lang#4674 fixes: rust-lang#4664 fixes: rust-lang#1450 Still need to handle the value returned by `insert` correctly. changelog: Improve `map_entry` suggestion. Will now suggest `or_insert`, `insert_with` or `match _.entry(_)` as appopriate. changelog: Fix `map_entry` false positives where the entry api can't be used. e.g. when the map is used for multiple things.
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