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Rollup merge of #57954 - euclio:rustdoc-stability, r=QuietMisdreavus

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rustdoc: remove blank unstable spans

Rustdoc generates blank unstable spans for unstable struct fields: ![screen shot 2019-01-28 at 1 05 04 pm](https://user-images.githubusercontent.com/1372438/51856295-5e8ed500-22fd-11e9-8074-025eddb4ef65.png)

This PR removes them:
![screen shot 2019-01-28 at 1 07 22 pm](https://user-images.githubusercontent.com/1372438/51856424-aada1500-22fd-11e9-86f0-34e2aa78b8b1.png)

r? @QuietMisdreavus
This commit is contained in:
Guillaume Gomez 2019-02-07 14:28:32 +01:00 committed by GitHub
commit bb9d66d3ba
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2 changed files with 12 additions and 4 deletions
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4
src/librustdoc/html/render.rs
View File

@ -3484,10 +3484,6 @@ fn item_struct(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
ns_id = ns_id,
name = field.name.as_ref().unwrap(),
ty = ty)?;
if let Some(stability_class) = field.stability_class() {
write!(w, "<span class='stab {stab}'></span>",
stab = stability_class)?;
}
document(w, cx, field)?;
}
}

12
src/test/rustdoc/stability.rs Normal file
View File

@ -0,0 +1,12 @@
#![feature(staged_api)]
#![unstable(feature = "test", issue = "0")]
pub struct Unstable {
// @has stability/struct.Unstable.html \
// '//div[@class="stability"]//div[@class="stab unstable"]' \
// 'This is a nightly-only experimental API'
// @count stability/struct.Unstable.html '//span[@class="stab unstable"]' 0
pub foo: u32,
pub bar: u32,
}