Update Rust crate rand to 0.9.0 #287

pierre · 2025-01-28T00:27:41Z

pierre commented

2025-01-28 00:27:41 +00:00

This PR contains the following updates:

Package	Type	Update	Change
rand (source)	dependencies	minor	`0.8.5` -> `0.9.0`

Release Notes

rust-random/rand (rand)

`v0.9.0`

Compare Source

Security and unsafe

Policy: "rand is not a crypto library" (#1514)
Remove fork-protection from ReseedingRng and ThreadRng. Instead, it is recommended to call ThreadRng::reseed on fork. (#1379)
Use zerocopy to replace some unsafe code (#1349, #1393, #1446, #1502)

Dependencies

Bump the MSRV to 1.63.0 (#1207, #1246, #1269, #1341, #1416, #1536); note that 1.60.0 may work for dependents when using --ignore-rust-version
Update to rand_core v0.9.0 (#1558)

Features

Support std feature without getrandom or rand_chacha (#1354)
Enable feature small_rng by default (#1455)
Remove implicit feature rand_chacha; use std_rng instead. (#1473)
Rename feature serde1 to serde (#1477)
Rename feature getrandom to os_rng (#1537)
Add feature thread_rng (#1547)

API changes: rand_core traits

Add fn RngCore::read_adapter implementing std::io::Read (#1267)
Add trait CryptoBlockRng: BlockRngCore; make trait CryptoRng: RngCore (#1273)
Add traits TryRngCore, TryCryptoRng (#1424, #1499)
Rename fn SeedableRng::from_rng -> try_from_rng and add infallible variant fn from_rng (#1424)
Rename fn SeedableRng::from_entropy -> from_os_rng and add fallible variant fn try_from_os_rng (#1424)
Add bounds Clone and AsRef to associated type SeedableRng::Seed (#1491)

API changes: Rng trait and top-level fns

Rename fn rand::thread_rng() to rand::rng() and remove from the prelude (#1506)
Remove fn rand::random() from the prelude (#1506)
Add top-level fns random_iter, random_range, random_bool, random_ratio, fill (#1488)
Re-introduce fn Rng::gen_iter as random_iter (#1305, #1500)
Rename fn Rng::gen to random to avoid conflict with the new gen keyword in Rust 2024 (#1438)
Rename fns Rng::gen_range to random_range, gen_bool to random_bool, gen_ratio to random_ratio (#1505)
Annotate panicking methods with #[track_caller] (#1442, #1447)

API changes: RNGs

Fix <SmallRng as SeedableRng>::Seed size to 256 bits (#1455)
Remove first parameter (rng) of ReseedingRng::new (#1533)

API changes: Sequences

Split trait SliceRandom into IndexedRandom, IndexedMutRandom, SliceRandom (#1382)
Add IndexedRandom::choose_multiple_array, index::sample_array (#1453, #1469)

API changes: Distributions: renames

Rename module rand::distributions to rand::distr (#1470)
Rename distribution Standard to StandardUniform (#1526)
Move distr::Slice -> distr::slice::Choose, distr::EmptySlice -> distr::slice::Empty (#1548)
Rename trait distr::DistString -> distr::SampleString (#1548)
Rename distr::DistIter -> distr::Iter, distr::DistMap -> distr::Map (#1548)

API changes: Distributions

Relax Sized bound on Distribution<T> for &D (#1278)
Remove impl of Distribution<Option<T>> for StandardUniform (#1526)
Let distribution StandardUniform support all NonZero* types (#1332)
Fns {Uniform, UniformSampler}::{new, new_inclusive} return a Result (instead of potentially panicking) (#1229)
Distribution Uniform implements TryFrom instead of From for ranges (#1229)
Add UniformUsize (#1487)
Remove support for generating isize and usize values with StandardUniform, Uniform (except via UniformUsize) and Fill and usage as a WeightedAliasIndex weight (#1487)
Add impl DistString for distributions Slice<char> and Uniform<char> (#1315)
Add fn Slice::num_choices (#1402)
Add fn p() for distribution Bernoulli to access probability (#1481)

API changes: Weighted distributions

Add pub module rand::distr::weighted, moving WeightedIndex there (#1548)
Add trait weighted::Weight, allowing WeightedIndex to trap overflow (#1353)
Add fns weight, weights, total_weight to distribution WeightedIndex (#1420)
Rename enum WeightedError to weighted::Error, revising variants (#1382) and mark as #[non_exhaustive] (#1480)

API changes: SIMD

Switch to std::simd, expand SIMD & docs (#1239)

Reproducibility-breaking changes

Make ReseedingRng::reseed discard remaining data from the last block generated (#1379)
Change fn SmallRng::seed_from_u64 implementation (#1203)
Allow UniformFloat::new samples and UniformFloat::sample_single to yield high (#1462)
Fix portability of distribution Slice (#1469)
Make Uniform for usize portable via UniformUsize (#1487)
Fix IndexdRandom::choose_multiple_weighted for very small seeds and optimize for large input length / low memory (#1530)

Reproducibility-breaking optimisations

Optimize fn sample_floyd, affecting output of rand::seq::index::sample and rand::seq::SliceRandom::choose_multiple (#1277)
New, faster algorithms for IteratorRandom::choose and choose_stable (#1268)
New, faster algorithms for SliceRandom::shuffle and partial_shuffle (#1272)
Optimize distribution Uniform: use Canon's method (single sampling) / Lemire's method (distribution sampling) for faster sampling (breaks value stability; #1287)
Optimize fn sample_single_inclusive for floats (+~20% perf) (#1289)

Other optimisations

Improve SmallRng initialization performance (#1482)
Optimise SIMD widening multiply (#1247)

Other

Add Cargo.lock.msrv file (#1275)
Reformat with rustfmt and enforce (#1448)
Apply Clippy suggestions and enforce (#1448, #1474)
Move all benchmarks to new benches crate (#1329, #1439) and migrate to Criterion (#1490)

Documentation

Improve ThreadRng related docs (#1257)
Docs: enable experimental --generate-link-to-definition feature (#1327)
Better doc of crate features, use doc_auto_cfg (#1411, #1450)

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This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [rand](https://rust-random.github.io/book) ([source](https://github.com/rust-random/rand)) | dependencies | minor | `0.8.5` -> `0.9.0` | --- ### Release Notes <details> <summary>rust-random/rand (rand)</summary> ### [`v0.9.0`](https://github.com/rust-random/rand/blob/HEAD/CHANGELOG.md#090---2025-01-27) [Compare Source](https://github.com/rust-random/rand/compare/0.8.5...0.9.0) ##### Security and unsafe - Policy: "rand is not a crypto library" ([#1514](https://github.com/rust-random/rand/issues/1514)) - Remove fork-protection from `ReseedingRng` and `ThreadRng`. Instead, it is recommended to call `ThreadRng::reseed` on fork. ([#1379](https://github.com/rust-random/rand/issues/1379)) - Use `zerocopy` to replace some `unsafe` code ([#1349](https://github.com/rust-random/rand/issues/1349), [#1393](https://github.com/rust-random/rand/issues/1393), [#1446](https://github.com/rust-random/rand/issues/1446), [#1502](https://github.com/rust-random/rand/issues/1502)) ##### Dependencies - Bump the MSRV to 1.63.0 ([#1207](https://github.com/rust-random/rand/issues/1207), [#1246](https://github.com/rust-random/rand/issues/1246), [#1269](https://github.com/rust-random/rand/issues/1269), [#1341](https://github.com/rust-random/rand/issues/1341), [#1416](https://github.com/rust-random/rand/issues/1416), [#1536](https://github.com/rust-random/rand/issues/1536)); note that 1.60.0 may work for dependents when using `--ignore-rust-version` - Update to `rand_core` v0.9.0 ([#1558](https://github.com/rust-random/rand/issues/1558)) ##### Features - Support `std` feature without `getrandom` or `rand_chacha` ([#1354](https://github.com/rust-random/rand/issues/1354)) - Enable feature `small_rng` by default ([#1455](https://github.com/rust-random/rand/issues/1455)) - Remove implicit feature `rand_chacha`; use `std_rng` instead. ([#1473](https://github.com/rust-random/rand/issues/1473)) - Rename feature `serde1` to `serde` ([#1477](https://github.com/rust-random/rand/issues/1477)) - Rename feature `getrandom` to `os_rng` ([#1537](https://github.com/rust-random/rand/issues/1537)) - Add feature `thread_rng` ([#1547](https://github.com/rust-random/rand/issues/1547)) ##### API changes: rand_core traits - Add fn `RngCore::read_adapter` implementing `std::io::Read` ([#1267](https://github.com/rust-random/rand/issues/1267)) - Add trait `CryptoBlockRng: BlockRngCore`; make `trait CryptoRng: RngCore` ([#1273](https://github.com/rust-random/rand/issues/1273)) - Add traits `TryRngCore`, `TryCryptoRng` ([#1424](https://github.com/rust-random/rand/issues/1424), [#1499](https://github.com/rust-random/rand/issues/1499)) - Rename `fn SeedableRng::from_rng` -> `try_from_rng` and add infallible variant `fn from_rng` ([#1424](https://github.com/rust-random/rand/issues/1424)) - Rename `fn SeedableRng::from_entropy` -> `from_os_rng` and add fallible variant `fn try_from_os_rng` ([#1424](https://github.com/rust-random/rand/issues/1424)) - Add bounds `Clone` and `AsRef` to associated type `SeedableRng::Seed` ([#1491](https://github.com/rust-random/rand/issues/1491)) ##### API changes: Rng trait and top-level fns - Rename fn `rand::thread_rng()` to `rand::rng()` and remove from the prelude ([#1506](https://github.com/rust-random/rand/issues/1506)) - Remove fn `rand::random()` from the prelude ([#1506](https://github.com/rust-random/rand/issues/1506)) - Add top-level fns `random_iter`, `random_range`, `random_bool`, `random_ratio`, `fill` ([#1488](https://github.com/rust-random/rand/issues/1488)) - Re-introduce fn `Rng::gen_iter` as `random_iter` ([#1305](https://github.com/rust-random/rand/issues/1305), [#1500](https://github.com/rust-random/rand/issues/1500)) - Rename fn `Rng::gen` to `random` to avoid conflict with the new `gen` keyword in Rust 2024 ([#1438](https://github.com/rust-random/rand/issues/1438)) - Rename fns `Rng::gen_range` to `random_range`, `gen_bool` to `random_bool`, `gen_ratio` to `random_ratio` ([#1505](https://github.com/rust-random/rand/issues/1505)) - Annotate panicking methods with `#[track_caller]` ([#1442](https://github.com/rust-random/rand/issues/1442), [#1447](https://github.com/rust-random/rand/issues/1447)) ##### API changes: RNGs - Fix `<SmallRng as SeedableRng>::Seed` size to 256 bits ([#1455](https://github.com/rust-random/rand/issues/1455)) - Remove first parameter (`rng`) of `ReseedingRng::new` ([#1533](https://github.com/rust-random/rand/issues/1533)) ##### API changes: Sequences - Split trait `SliceRandom` into `IndexedRandom`, `IndexedMutRandom`, `SliceRandom` ([#1382](https://github.com/rust-random/rand/issues/1382)) - Add `IndexedRandom::choose_multiple_array`, `index::sample_array` ([#1453](https://github.com/rust-random/rand/issues/1453), [#1469](https://github.com/rust-random/rand/issues/1469)) ##### API changes: Distributions: renames - Rename module `rand::distributions` to `rand::distr` ([#1470](https://github.com/rust-random/rand/issues/1470)) - Rename distribution `Standard` to `StandardUniform` ([#1526](https://github.com/rust-random/rand/issues/1526)) - Move `distr::Slice` -> `distr::slice::Choose`, `distr::EmptySlice` -> `distr::slice::Empty` ([#1548](https://github.com/rust-random/rand/issues/1548)) - Rename trait `distr::DistString` -> `distr::SampleString` ([#1548](https://github.com/rust-random/rand/issues/1548)) - Rename `distr::DistIter` -> `distr::Iter`, `distr::DistMap` -> `distr::Map` ([#1548](https://github.com/rust-random/rand/issues/1548)) ##### API changes: Distributions - Relax `Sized` bound on `Distribution<T> for &D` ([#1278](https://github.com/rust-random/rand/issues/1278)) - Remove impl of `Distribution<Option<T>>` for `StandardUniform` ([#1526](https://github.com/rust-random/rand/issues/1526)) - Let distribution `StandardUniform` support all `NonZero*` types ([#1332](https://github.com/rust-random/rand/issues/1332)) - Fns `{Uniform, UniformSampler}::{new, new_inclusive}` return a `Result` (instead of potentially panicking) ([#1229](https://github.com/rust-random/rand/issues/1229)) - Distribution `Uniform` implements `TryFrom` instead of `From` for ranges ([#1229](https://github.com/rust-random/rand/issues/1229)) - Add `UniformUsize` ([#1487](https://github.com/rust-random/rand/issues/1487)) - Remove support for generating `isize` and `usize` values with `StandardUniform`, `Uniform` (except via `UniformUsize`) and `Fill` and usage as a `WeightedAliasIndex` weight ([#1487](https://github.com/rust-random/rand/issues/1487)) - Add impl `DistString` for distributions `Slice<char>` and `Uniform<char>` ([#1315](https://github.com/rust-random/rand/issues/1315)) - Add fn `Slice::num_choices` ([#1402](https://github.com/rust-random/rand/issues/1402)) - Add fn `p()` for distribution `Bernoulli` to access probability ([#1481](https://github.com/rust-random/rand/issues/1481)) ##### API changes: Weighted distributions - Add `pub` module `rand::distr::weighted`, moving `WeightedIndex` there ([#1548](https://github.com/rust-random/rand/issues/1548)) - Add trait `weighted::Weight`, allowing `WeightedIndex` to trap overflow ([#1353](https://github.com/rust-random/rand/issues/1353)) - Add fns `weight, weights, total_weight` to distribution `WeightedIndex` ([#1420](https://github.com/rust-random/rand/issues/1420)) - Rename enum `WeightedError` to `weighted::Error`, revising variants ([#1382](https://github.com/rust-random/rand/issues/1382)) and mark as `#[non_exhaustive]` ([#1480](https://github.com/rust-random/rand/issues/1480)) ##### API changes: SIMD - Switch to `std::simd`, expand SIMD & docs ([#1239](https://github.com/rust-random/rand/issues/1239)) ##### Reproducibility-breaking changes - Make `ReseedingRng::reseed` discard remaining data from the last block generated ([#1379](https://github.com/rust-random/rand/issues/1379)) - Change fn `SmallRng::seed_from_u64` implementation ([#1203](https://github.com/rust-random/rand/issues/1203)) - Allow `UniformFloat::new` samples and `UniformFloat::sample_single` to yield `high` ([#1462](https://github.com/rust-random/rand/issues/1462)) - Fix portability of distribution `Slice` ([#1469](https://github.com/rust-random/rand/issues/1469)) - Make `Uniform` for `usize` portable via `UniformUsize` ([#1487](https://github.com/rust-random/rand/issues/1487)) - Fix `IndexdRandom::choose_multiple_weighted` for very small seeds and optimize for large input length / low memory ([#1530](https://github.com/rust-random/rand/issues/1530)) ##### Reproducibility-breaking optimisations - Optimize fn `sample_floyd`, affecting output of `rand::seq::index::sample` and `rand::seq::SliceRandom::choose_multiple` ([#1277](https://github.com/rust-random/rand/issues/1277)) - New, faster algorithms for `IteratorRandom::choose` and `choose_stable` ([#1268](https://github.com/rust-random/rand/issues/1268)) - New, faster algorithms for `SliceRandom::shuffle` and `partial_shuffle` ([#1272](https://github.com/rust-random/rand/issues/1272)) - Optimize distribution `Uniform`: use Canon's method (single sampling) / Lemire's method (distribution sampling) for faster sampling (breaks value stability; [#1287](https://github.com/rust-random/rand/issues/1287)) - Optimize fn `sample_single_inclusive` for floats (+~20% perf) ([#1289](https://github.com/rust-random/rand/issues/1289)) ##### Other optimisations - Improve `SmallRng` initialization performance ([#1482](https://github.com/rust-random/rand/issues/1482)) - Optimise SIMD widening multiply ([#1247](https://github.com/rust-random/rand/issues/1247)) ##### Other - Add `Cargo.lock.msrv` file ([#1275](https://github.com/rust-random/rand/issues/1275)) - Reformat with `rustfmt` and enforce ([#1448](https://github.com/rust-random/rand/issues/1448)) - Apply Clippy suggestions and enforce ([#1448](https://github.com/rust-random/rand/issues/1448), [#1474](https://github.com/rust-random/rand/issues/1474)) - Move all benchmarks to new `benches` crate ([#1329](https://github.com/rust-random/rand/issues/1329), [#1439](https://github.com/rust-random/rand/issues/1439)) and migrate to Criterion ([#1490](https://github.com/rust-random/rand/issues/1490)) ##### Documentation - Improve `ThreadRng` related docs ([#1257](https://github.com/rust-random/rand/issues/1257)) - Docs: enable experimental `--generate-link-to-definition` feature ([#1327](https://github.com/rust-random/rand/issues/1327)) - Better doc of crate features, use `doc_auto_cfg` ([#1411](https://github.com/rust-random/rand/issues/1411), [#1450](https://github.com/rust-random/rand/issues/1450)) </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Enabled. ♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).

pierre added 1 commit 2025-01-28 00:27:41 +00:00

Update Rust crate rand to 0.9.0

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pierre commented

2025-01-28 00:27:41 +00:00

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

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The artifact failure details are included below:

File name: virtweb_backend/Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path virtweb_backend/Cargo.toml --package rand@0.8.5 --precise 0.9.0
    Updating crates.io index
error: failed to select a version for the requirement `rand = "^0.8"`
candidate versions found which didn't match: 0.9.0
location searched: crates.io index
required by package `actix-multipart v0.7.2`
    ... which satisfies dependency `actix-multipart = "^0.7.0"` (locked to 0.7.2) of package `virtweb_backend v0.1.0 (/tmp/renovate/repos/gitea/pierre/VirtWeb/virtweb_backend)`

### ⚠️ Artifact update problem Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is. ♻ Renovate will retry this branch, including artifacts, only when one of the following happens: - any of the package files in this branch needs updating, or - the branch becomes conflicted, or - you click the rebase/retry checkbox if found above, or - you rename this PR's title to start with "rebase!" to trigger it manually The artifact failure details are included below: ##### File name: virtweb_backend/Cargo.lock ``` Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path virtweb_backend/Cargo.toml --package rand@0.8.5 --precise 0.9.0 Updating crates.io index error: failed to select a version for the requirement `rand = "^0.8"` candidate versions found which didn't match: 0.9.0 location searched: crates.io index required by package `actix-multipart v0.7.2` ... which satisfies dependency `actix-multipart = "^0.7.0"` (locked to 0.7.2) of package `virtweb_backend v0.1.0 (/tmp/renovate/repos/gitea/pierre/VirtWeb/virtweb_backend)` ```

pierre commented

2025-01-30 00:26:55 +00:00

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pierre added 1 commit 2025-02-03 20:03:09 +00:00

Fix rand 0.9.0 breaking changes

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pierre merged commit 0f84db322a into master

2025-02-03 20:10:57 +00:00

pierre deleted branch renovate/rand-0.x

2025-02-03 20:10:57 +00:00

pierre referenced this issue from a commit

2025-02-03 20:10:58 +00:00

Merge pull request 'Update Rust crate rand to 0.9.0' (#287) from renovate/rand-0.x into master

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Reference: pierre/VirtWeb#287