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'erased during analysis #101

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lcnr opened this issue Oct 7, 2023 · 0 comments
Open

'erased during analysis #101

lcnr opened this issue Oct 7, 2023 · 0 comments
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deep-dive-proposal Proposal for a deep-dive discussion meeting T-types Add this label so rfcbot knows to poll the types team

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lcnr commented Oct 7, 2023 •
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Summary

We use 'erased in a few cases during analysis which feels weird to me. This does not have to be an actual deep dive, I would be equally happy to only have an up-to-date rustc-dev-guide section/chapter about 'erased.

Rationale

It nearly caused a soundness issue in rust-lang/rust#116040.
@lcnr lcnr added deep-dive-proposal Proposal for a deep-dive discussion meeting T-types Add this label so rfcbot knows to poll the types team labels Oct 7, 2023
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