Implement Random for tuple #136801
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Implement Random for tuple #136801
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rustbot added S-waiting-on-review 
| The implementation looks reasonable to me, but this will need T-libs-api approval. r? libs-api |
rustbot added the T-libs-api 
| ☔ The latest upstream changes (presumably #138873) made this pull request unmergeable. Please resolve the merge conflicts. |
sorairolake force-pushed the add-random-for-tuple branch from b0098b7 to 8f97955 Compare | ☔ The latest upstream changes (presumably #138881) made this pull request unmergeable. Please resolve the merge conflicts. |
Implement `Random` for tuples of arity 12 or less. Each element is expected to implement `Random`.
sorairolake force-pushed the add-random-for-tuple branch from 8f97955 to 07e8b28 Compare 
| Seems reasonable given the current unstable trait. Whether we end up with this exact trait is another question, but this seems reasonable for unstable. @bors r+ rollup |
bors added S-waiting-on-bors 
bors added a commit that referenced this pull request Jul 1, 2025
Rollup of 12 pull requests Successful merges: - #136801 (Implement `Random` for tuple) - #141867 (Describe Future invariants more precisely) - #142760 (docs(fs): Touch up grammar on lock api) - #143181 (Improve testing and error messages for malformed attributes) - #143210 (`tests/ui`: A New Order [19/N] ) - #143212 (`tests/ui`: A New Order [20/N]) - #143230 ([COMPILETEST-UNTANGLE 2/N] Make some compiletest errors/warnings/help more visually obvious) - #143240 (Port `#[rustc_object_lifetime_default]` to the new attribute parsing …) - #143255 (Do not enable LLD by default in the dist profile) - #143262 (mir: Mark `Statement` and `BasicBlockData` as `#[non_exhaustive]`) - #143269 (bootstrap: make comment more clear) - #143279 (Remove `ItemKind::descr` method) Failed merges: - #143237 (Port `#[no_implicit_prelude]` to the new attribute parsing infrastructure) r? `@ghost` `@rustbot` modify labels: rollup
rust-timer added a commit that referenced this pull request Jul 1, 2025
Rollup merge of #136801 - sorairolake:add-random-for-tuple, r=joshtriplett Implement `Random` for tuple Implement `Random` for tuples of arity 12 or less. Each element is expected to implement `Random`. I think it's OK to implement this trait for the following types: - Primitive integer types and `bool` - Arrays and tuples of the above values - ~~`NonZero<T>`~~, `Saturating<T>` and `Wrapping<T>` The necessity of this trait is debated (<#130703 (comment)>), but if we decide to keep it in the future when the `random` module is stabilized, I think it would be useful to have this trait implemented for tuples. Tracking issue: #130703 r? `@joboet`
github-actions bot pushed a commit to model-checking/verify-rust-std that referenced this pull request Jul 4, 2025
…r=joshtriplett Implement `Random` for tuple Implement `Random` for tuples of arity 12 or less. Each element is expected to implement `Random`. I think it's OK to implement this trait for the following types: - Primitive integer types and `bool` - Arrays and tuples of the above values - ~~`NonZero<T>`~~, `Saturating<T>` and `Wrapping<T>` The necessity of this trait is debated (<rust-lang#130703 (comment)>), but if we decide to keep it in the future when the `random` module is stabilized, I think it would be useful to have this trait implemented for tuples. Tracking issue: rust-lang#130703 r? `@joboet`
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Implement
Randomfor tuples of arity 12 or less. Each element is expected to implementRandom.I think it's OK to implement this trait for the following types:
boolNonZero<T>Saturating<T>andWrapping<T>The necessity of this trait is debated (#130703 (comment)), but if we decide to keep it in the future when the
randommodule is stabilized, I think it would be useful to have this trait implemented for tuples.Tracking issue: #130703
r? @joboet