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Tracking issue for negative impls #73

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jackh726 opened this issue Nov 21, 2022 · 2 comments
Open

Tracking issue for negative impls #73

jackh726 opened this issue Nov 21, 2022 · 2 comments
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roadmap-tracking-issue Tracks an item on our types team roadmap.

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@jackh726
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@jackh726 jackh726 added the roadmap-tracking-issue Tracks an item on our types team roadmap. label Nov 21, 2022
@compiler-errors
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Update:

Not much has updated on negative impls themselves.

Core now uses the new trait solver for negative coherence. It's a very cool algorithm.

We have experimental support for negative trait bounds for testing purposes.

@spastorino
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Note that t-lang formed consensus on a plan to stabilize a subset rust-lang/rust#68318 (comment)

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@spastorino @compiler-errors @jackh726