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Tracking Issue for core_io_borrowed_buf #117693
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C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCI-libs-api-nominatedNominated for discussion during a libs-api team meeting.Nominated for discussion during a libs-api team meeting.T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.disposition-mergeThis issue / PR is in PFCP or FCP with a disposition to merge it.This issue / PR is in PFCP or FCP with a disposition to merge it.final-comment-periodIn the final comment period and will be merged soon unless new substantive objections are raised.In the final comment period and will be merged soon unless new substantive objections are raised.
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C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCI-libs-api-nominatedNominated for discussion during a libs-api team meeting.Nominated for discussion during a libs-api team meeting.T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.disposition-mergeThis issue / PR is in PFCP or FCP with a disposition to merge it.This issue / PR is in PFCP or FCP with a disposition to merge it.final-comment-periodIn the final comment period and will be merged soon unless new substantive objections are raised.In the final comment period and will be merged soon unless new substantive objections are raised.
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Feature gate:
#![feature(core_io_borrowed_buf)]This is a tracking issue for an MVP of
core::io, which contains an OS-independent subset ofstd::io.Public API
The initial API of this module consists of
BorrowedBufandBorrowedCursor, which were previously only available instd.Steps / History
BorrowedBufandBorrowedCursorfromstd:iotocore::io#117694See also: #78485
Unresolved Questions
BorrowedBufandBorrowedCursorgeneric over the data #149749) double-check any bounds we might want before stabilizationDebug(which was easy sinceu8: Debug), but for generic do we want always-Debugor only forT: Debug?Footnotes
https://std-dev-guide.rust-lang.org/feature-lifecycle/stabilization.html ↩