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authorMatthias Krüger <matthias.krueger@famsik.de>2022-01-04 16:34:16 +0100
committerGitHub <noreply@github.com>2022-01-04 16:34:16 +0100
commit4e4e1ec93104f8c5816d8ad92fbb007911e87610 (patch)
treea742eea696d24af9cc605bdc250a6107dfede5da /tests/mir-opt/lower_array_len.array_len.NormalizeArrayLen.panic-abort.diff
parent855f6300fbf0801ca9e7c9411e52b6322d68a7c6 (diff)
parentf20ccc07489bff158b41a6bafd822366ac249cab (diff)
downloadrust-4e4e1ec93104f8c5816d8ad92fbb007911e87610.tar.gz
rust-4e4e1ec93104f8c5816d8ad92fbb007911e87610.zip
Rollup merge of #92456 - danielhenrymantilla:patch-1, r=petrochenkov
Make the documentation of builtin macro attributes accessible

`use ::std::prelude::v1::derive;` compiles on stable, so, AFAIK, there is no reason to have it be `#[doc(hidden)]`.

  - What it currently looks like for things such as `#[test]`, `#[derive]`, `#[global_allocator]`: https://doc.rust-lang.org/1.57.0/core/prelude/v1/index.html#:~:text=Experimental-,pub,-use%20crate%3A%3Amacros%3A%3Abuiltin%3A%3Aglobal_allocator

    <img width="767" alt="Screen Shot 2021-12-31 at 17 49 46" src="https://user-images.githubusercontent.com/9920355/147832999-cbd747a6-4607-4df6-8e57-c1675dcbc1c3.png">

    and in `::std` they're just straight `hidden`.

    <img width="452" alt="Screen Shot 2021-12-31 at 17 53 18" src="https://user-images.githubusercontent.com/9920355/147833105-c5ff8cd1-9e4d-4d2b-9621-b36aa3cfcb28.png">

  - Here is how it looks like with this PR (assuming the `Rustc{De,En}codable` ones are not reverted):

    <img width="778" alt="Screen Shot 2021-12-31 at 17 50 55" src="https://user-images.githubusercontent.com/9920355/147833034-84286342-dbf7-4e6e-9062-f39cd6c286a4.png">

    <img width="291" alt="Screen Shot 2021-12-31 at 17 52 54" src="https://user-images.githubusercontent.com/9920355/147833109-c92ed55c-51c6-40a2-9205-f834d1e349c0.png">

 Since this involves doc people to chime in, and since `jyn` is on vacation, I'll cc `@GuillaumeGomez` and tag the `rustdoc` team as well
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