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Make infobox about limited feature metadata clearer #3418

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Merged
syphar merged 1 commit into from
Jul 27, 2026
Merged

Make infobox about limited feature metadata clearer #3418

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15 changes: 10 additions & 5 deletions crates/bin/docs_rs_web/templates/crate/features.html
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Original file line number Diff line number Diff line change
Expand Up @@ -53,12 +53,17 @@
<div class="pure-u-1 pure-u-sm-17-24 pure-u-md-19-24 package-details" id="main">
<h1>{{ metadata.name }}</h1>
<div class="info">
There is very little structured metadata to build this page
from currently. You should check the
<a href="{{ params.rustdoc_url() }}">main library docs</a>,
<a href="{{ params.crate_details_url() }}">readme</a>, or
There is currently very little information to present on
this page because Docs.rs has only limited support for
extracting structured feature metadata from Cargo crates.
This issue is tracked in
<a href="https://rust-lang.github.io/rfcs/3416-feature-metadata.html">Rust RFC #3416</a>.
Check this library's
<a href="{{ params.rustdoc_url() }}">main docs</a>,
<a href="{{ params.crate_details_url() }}">readme</a>, and
<a href="{{ params.clone().with_inner_path("Cargo.toml.orig").with_page_kind(PageKind::Source).source_url() }}">Cargo.toml</a>
in case the author documented the features in them.
in case its authors have documentation for features
available there instead.
</div>
{%- if let Some(features) = sorted_features -%}
{%- if features.is_empty() -%}
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