discard default auto trait impls if explicit ones exist (rebase of #85048)#113312

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Ddystopia:auto-trait-fun

Jul 28, 2023

Commits on Jul 6, 2023

update auto trait handling

lcnr
authored and
Ddystopia
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deal with opaque types without cycling

lcnr
authored and
Ddystopia
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always emit consider `AutoImplCandidates` for them if they don't also have a `ProjectionCandidate`
Ddystopia
committed

Commits on Jul 28, 2023

Change the description of `SUSPICIOUS_AUTO_TRAIT_IMPLS`
Ddystopia
committed