Move `std::io::read_to_string` to `alloc::io` by bushrat011899 · Pull Request #158545 · rust-lang/rust

bushrat011899 · 2026-06-29T05:18:34Z

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ACP: rust-lang/libs-team#755
Tracking issue: #154046
Split From: #156527
~~Blocked On: #158544~~

Description

Moves std::io::read_to_string to alloc::io. This is a trivial move. Blocked on #158544.

Notes

No AI tooling of any kind was used during the creation of this PR.
Please see Tracking Issue for alloc::io and core::io #154046 (comment) for a review order and broader context for this PR.

rustbot · 2026-06-29T05:18:39Z

r? @jhpratt

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Owners of files modified in this PR: @ChrisDenton, libs
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bushrat011899 · 2026-06-29T05:18:45Z

@rustbot blocked

rustbot · 2026-07-18T03:32:43Z

This PR was rebased onto a different main commit. Here's a range-diff highlighting what actually changed.

Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers.

bushrat011899 · 2026-07-18T03:37:01Z

@clarfonthey here's the next one if you're interested, but please don't feel pressured! From here on the PRs are much smaller and easier to review IMO.

@rustbot ready

Labels are from the blocked earlier version of this PR.
@rustbot label -T-compiler -T-rustdoc -T-rustdoc-frontend

clarfonthey · 2026-07-18T04:57:02Z

r? clarfonthey

clarfonthey · 2026-07-18T04:57:37Z

…oh, this is small, isn't it

@bors r+ rollup

rust-bors · 2026-07-18T04:57:39Z

📌 Commit 5de65af has been approved by clarfonthey

It is now in the queue for this repository.

…ing, r=clarfonthey Move `std::io::read_to_string` to `alloc::io` ACP: rust-lang/libs-team#755 Tracking issue: rust-lang#154046 Split From: rust-lang#156527 ~~Blocked On: rust-lang#158544 ## Description Moves `std::io::read_to_string` to `alloc::io`. This is a trivial move. Blocked on rust-lang#158544. --- ## Notes * No AI tooling of any kind was used during the creation of this PR. * Please see rust-lang#154046 (comment) for a review order and broader context for this PR.

…uwer Rollup of 5 pull requests Successful merges: - #159189 (Account for type alias projections in E0308 "expected/found" shortening logic) - #158545 (Move `std::io::read_to_string` to `alloc::io`) - #159328 (tests/assembly-llvm: pin frame pointer in issue-141649 aarch64 test) - #159470 (Fix string indexing in diagnostic format strings) - #159500 (Move compiletest CLI parsing to `cli.rs`)

…ing, r=clarfonthey Move `std::io::read_to_string` to `alloc::io` ACP: rust-lang/libs-team#755 Tracking issue: rust-lang#154046 Split From: rust-lang#156527 ~~Blocked On: rust-lang#158544 ## Description Moves `std::io::read_to_string` to `alloc::io`. This is a trivial move. Blocked on rust-lang#158544. --- ## Notes * No AI tooling of any kind was used during the creation of this PR. * Please see rust-lang#154046 (comment) for a review order and broader context for this PR.

…uwer Rollup of 5 pull requests Successful merges: - #159467 (Add explicit `Iterator::count` impl for `str::EncodeUtf16`) - #158545 (Move `std::io::read_to_string` to `alloc::io`) - #159328 (tests/assembly-llvm: pin frame pointer in issue-141649 aarch64 test) - #159470 (Fix string indexing in diagnostic format strings) - #159500 (Move compiletest CLI parsing to `cli.rs`)

…uwer Rollup of 8 pull requests Successful merges: - #159425 (Windows: add context when opening NUL for child stdio fails) - #159467 (Add explicit `Iterator::count` impl for `str::EncodeUtf16`) - #157860 (Move rustdoc run-make tests into new `tests/run-make/rustdoc/`) - #158545 (Move `std::io::read_to_string` to `alloc::io`) - #159328 (tests/assembly-llvm: pin frame pointer in issue-141649 aarch64 test) - #159459 (Detect when trait bound requires closure to return itself) - #159470 (Fix string indexing in diagnostic format strings) - #159500 (Move compiletest CLI parsing to `cli.rs`)

…clarfonthey Move `std::io::BufRead` to `alloc::io` ACP: rust-lang/libs-team#755 Tracking issue: rust-lang#154046 Split From: rust-lang#156527 ~~Blocked On: rust-lang#158545 ## Description Moves `std::io::BufRead` to `alloc::io`. This is effectively a direct cut and paste, but with a large diff due to how many implementations need to be moved into `alloc`. Blocked on rust-lang#158545. --- ## Notes * No AI tooling of any kind was used during the creation of this PR. * Please see rust-lang#154046 (comment) for a review order and broader context for this PR.

rustbot assigned jhpratt Jun 29, 2026

rustbot added S-blocked Status: Blocked on something else such as an RFC or other implementation work. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jun 29, 2026

This was referenced Jun 29, 2026

Tracking Issue for alloc::io and core::io #154046

Open

Move std::io::BufRead to alloc::io #158546

Open