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futures-io: Use nightly-only core::io - #3033

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futures-io: Use nightly-only core::io#3033
bushrat011899 wants to merge 1 commit into
rust-lang:mainfrom
bushrat011899:futures_io_no_std

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@bushrat011899 bushrat011899 commented Aug 4, 2026

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Implements no_std support behind a new rustflag futures_unstable_nightly_core_io by relying on the unstable nightly core_io feature. This allows targets such as wasm32v1-none to use the async traits in this crate. Please see rust-lang/rust#154046 for details on tracking issue.


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  • No AI tooling of any kind was used during the making of this PR.

@rustbot rustbot added A-io Area: futures::io S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Aug 4, 2026
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I'm pretty sure the Miri failure is unrelated to this PR?

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A-io Area: futures::io S-waiting-on-review Status: Awaiting review from the assignee but also interested parties.

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