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Specialize io::Bytes::size_hint for more types #86202

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merged 1 commit into from
Jun 18, 2021
Merged

Specialize io::Bytes::size_hint for more types #86202

merged 1 commit into from
Jun 18, 2021

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a1phyr
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@a1phyr a1phyr commented Jun 10, 2021

Improve the result of <io::Bytes as Iterator>::size_hint for some readers. I did not manage to specialize SizeHint for io::Cursor

Side question: would it be interesting for io::Read to have an optional size_hint method ?

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r? @m-ou-se

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jun 10, 2021
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m-ou-se commented Jun 17, 2021

Very nice!

@bors r+

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bors commented Jun 17, 2021

📌 Commit 2cbd5d1 has been approved by m-ou-se

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jun 17, 2021
@m-ou-se m-ou-se added A-io Area: `std::io`, `std::fs`, `std::net` and `std::path` T-libs Relevant to the library team, which will review and decide on the PR/issue. labels Jun 17, 2021
@m-ou-se m-ou-se mentioned this pull request Jun 17, 2021
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bors added a commit to rust-lang-ci/rust that referenced this pull request Jun 17, 2021
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Auto merge of rust-lang#86417 - m-ou-se:rollup-vo2y1rz, r=m-ou-se
a6bc43e 
Rollup of 6 pull requests

Successful merges:

 - rust-lang#85925 (Linear interpolation)
 - rust-lang#86202 (Specialize `io::Bytes::size_hint` for more types)
 - rust-lang#86357 (Rely on libc for correct integer types in os/unix/net/ancillary.rs.)
 - rust-lang#86388 (Make `s` pre-interned)
 - rust-lang#86401 (Fix ICE when using `#[doc(keyword = "...")]` on non-items)
 - rust-lang#86405 (Add incr-comp note for 1.53.0 relnotes)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit b7dd942 into rust-lang:master Jun 18, 2021
@rustbot rustbot added this to the 1.55.0 milestone Jun 18, 2021
@a1phyr a1phyr deleted the spec_io_bytes_size_hint branch March 12, 2024 17:14
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@lukaslueg lukaslueg lukaslueg left review comments

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@m-ou-se m-ou-se

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A-io Area: `std::io`, `std::fs`, `std::net` and `std::path` S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-libs Relevant to the library team, which will review and decide on the PR/issue.
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