Consider deref'ed argument as non-temporary #15172
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@rustbot label +I-suggestion-causes-bug +beta-nominated Nominating for beta (1.89) since the lint and the issue with |
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If there are more than one dereference (there is one corresponding matched with a borrow in any case), consider that the argument might point to a place expression, which is the safest choice. Also, use an appropriate number of dereferences in suggestions involving arguments using themselves multiple dereferences.
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Changes in this PR restrict further when the lint is emitted and most changes are applied to the suggestion. Accepted for backport. |
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If there are more than one dereference (there is one corresponding matched with a borrow in any case), consider that the argument might point to a place expression, which is the safest choice. Also, use an appropriate number of dereferences in suggestions involving arguments using themselves multiple dereferences. Fixes rust-lang/rust-clippy#15166 changelog: [`swap_with_temporary`]: fix false positive leading to different semantics being suggested, and use the right number of dereferences in suggestion r? y21 <!-- TRIAGEBOT_START --> <!-- TRIAGEBOT_SUMMARY_START --> ### Summary Notes - [beta-nomination](rust-lang/rust-clippy#15172 (comment)) by [samueltardieu](https://github.com/samueltardieu) *Managed by `@rustbot`—see [help](https://forge.rust-lang.org/triagebot/note.html) for details* <!-- TRIAGEBOT_SUMMARY_END --> <!-- TRIAGEBOT_END -->
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If there are more than one dereference (there is one corresponding matched with a borrow in any case), consider that the argument might point to a place expression, which is the safest choice. Also, use an appropriate number of dereferences in suggestions involving arguments using themselves multiple dereferences. Fixes rust-lang/rust-clippy#15166 changelog: [`swap_with_temporary`]: fix false positive leading to different semantics being suggested, and use the right number of dereferences in suggestion r? y21 <!-- TRIAGEBOT_START --> <!-- TRIAGEBOT_SUMMARY_START --> ### Summary Notes - [beta-nomination](rust-lang/rust-clippy#15172 (comment)) by [samueltardieu](https://github.com/samueltardieu) *Managed by `@rustbot`—see [help](https://forge.rust-lang.org/triagebot/note.html) for details* <!-- TRIAGEBOT_SUMMARY_END --> <!-- TRIAGEBOT_END -->
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If there are more than one dereference (there is one corresponding matched with a borrow in any case), consider that the argument might point to a place expression, which is the safest choice. Also, use an appropriate number of dereferences in suggestions involving arguments using themselves multiple dereferences. Fixes rust-lang/rust-clippy#15166 changelog: [`swap_with_temporary`]: fix false positive leading to different semantics being suggested, and use the right number of dereferences in suggestion r? y21 <!-- TRIAGEBOT_START --> <!-- TRIAGEBOT_SUMMARY_START --> ### Summary Notes - [beta-nomination](rust-lang/rust-clippy#15172 (comment)) by [samueltardieu](https://github.com/samueltardieu) *Managed by `@rustbot`—see [help](https://forge.rust-lang.org/triagebot/note.html) for details* <!-- TRIAGEBOT_SUMMARY_END --> <!-- TRIAGEBOT_END -->
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If there are more than one dereference (there is one corresponding matched with a borrow in any case), consider that the argument might point to a place expression, which is the safest choice.
Also, use an appropriate number of dereferences in suggestions involving arguments using themselves multiple dereferences.
Fixes #15166
changelog: [
swap_with_temporary]: fix false positive leading to different semantics being suggested, and use the right number of dereferences in suggestionr? y21
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