rust-lang / rust-lang/fls

`feature` is missing from the built-in attibutes list

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A-attributes C-bug
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reStructuredText
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Forks
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Avg merge
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Merged PRs (30d)
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Description

The following compiles on stable Rust:

#![feature()]
fn main() {}

While individual features are all unstable, the feature attribute itself is part of the stable Rust language, and should be documented in https://github.com/ferrocene/specification/blob/main/src/attributes.rst.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Open src/attributes.rst and review how built-in attributes are listed. Add the stable feature attribute to that documentation, then verify that the entry accurately reflects the issue's stated behavior and fits the surrounding list.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
documentation
Issue type
Documentation
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
55/100

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