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Fix conflicting deref move suggestion for LazyLock patterns#154843

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nataliakokoromyti wants to merge 2 commits intorust-lang:mainfrom
nataliakokoromyti:fix-154826-deref-help
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Fix conflicting deref move suggestion for LazyLock patterns#154843
nataliakokoromyti wants to merge 2 commits intorust-lang:mainfrom
nataliakokoromyti:fix-154826-deref-help

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@nataliakokoromyti nataliakokoromyti commented Apr 5, 2026

fixes #154826.

Rust was suggesting *V -> V for let (v,) = *V, which then triggered a follow-up error suggesting the opposite. This patch makes that case suggest borrowing (&V) instead. Also handles destructuring assignment separately so we don’t emit a misleading &... fix-it there.

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Apr 5, 2026
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rustbot commented Apr 5, 2026

r? @mati865

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S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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Conflicting help messages for dereferencing and moving non-Copy values

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