Improve needless_borrow lint
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r? @xFrednet (rust-highfive has picked a reviewer for you, use r? to override) |
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* Lint when a borrow is auto dereferenced more than once * Lint when the expression is used as the expression of a block for a match arm Moves `needless_borrow` and `ref_binding_to_reference` to `dereference` lint pass in preperation for `explicit_auto_deref` lint.
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xFrednet
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Nov 18, 2021
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Looks good to me. The code is nicely constructed, good job 👍 @bors r+ |
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📌 Commit 8ded385 has been approved by |
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☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test |
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fixes: #5327
fixes: #1726
fixes: #1212
This is merging
needless_borrowinto thedereferencepass in preparation forexplicit_auto_deref.explicit_auto_derefneeds to implement most of whatneedless_borrowimplements in order to work.There is a minor regression here where
let x: &str = &x.deref()will triggerneedless_borrowwithout triggeringexplicit_deref_methods. Removing the redundant borrow will causeexplicit_deref_methodsto trigger. This will be fixed whenexplicit_auto_derefis implemented.changelog: Lint
needless_borrowwhen a borrow is auto-derefed more than oncechangelog: Lint
needless_borrowin the trailing expression of a block for a match arm