Add the new lint same_item_push
#5825
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r? @Manishearth (rust_highfive has picked a reviewer for you, use r? to override) |
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I couldn't run rustfmt at nightly so I haven't run rustfmt yet. |
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I run rustfmt in a little old nightly. |
clippy_lints/src/loops.rs
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| @@ -1017,6 +1052,238 @@ fn detect_manual_memcpy<'tcx>( | |||
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| // Delegate that traverses expression and detects mutable variables being used | |||
| struct UsesMutableDelegate { | |||
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Can this stuff be in utils?
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I used mutated_variables in utils. How about this?
clippy_lints/src/loops.rs
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| // Scans for the usage of the for loop pattern | ||
| struct ForPatternVisitor<'a, 'tcx> { |
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This seems unnecessary, we just need to walk and look for a path that overlaps, we don't need to do any highly bespoke visiting for that.
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I think it's actually better to just check if the for pattern contains any new bindings (i.e. it only contains _ and constants). Unused bindings will be warned about by the unused variable lint
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Thanks for your review! I fixed to just check if for pattern contains _ in 5670bc6. Is my understanding correct?
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Test failed where it seems unrelated. |
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☔ The latest upstream changes (presumably #5868) made this pull request unmergeable. Please resolve the merge conflicts. |
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@Manishearth Thanks for your review! I fixed it and tests passed now, so could you take another look into this? |
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@bors r+ |
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📌 Commit 610d4e3 has been approved by |
Add the new lint `same_item_push` changelog: Add the new lint `same_item_push` Fixed #4078. As I said in #4078 (comment), I referrerd to #4647.
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💔 Test failed - checks-action_test |
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@bors retry |
Add the new lint `same_item_push` changelog: Add the new lint `same_item_push` Fixed #4078. As I said in #4078 (comment), I referrerd to #4647.
flip1995
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💔 Test failed - checks-action_test |
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@bors retry |
Add the new lint `same_item_push` changelog: Add the new lint `same_item_push` Fixed #4078. As I said in #4078 (comment), I referrerd to #4647.
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@bors retry (yeet) |
Rollup of 5 pull requests Successful merges: - #5825 (Add the new lint `same_item_push`) - #5869 (New lint against `Self` as an arbitrary self type) - #5870 (enable #[allow(clippy::unsafe_derive_deserialize)]) - #5871 (Lint .min(x).max(y) with x < y) - #5874 (Make the docs clearer for new contributors) Failed merges: r? @ghost changelog: rollup
changelog: Add the new lint
same_item_pushFixed #4078. As I said in #4078 (comment), I referrerd to #4647.