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Feature gate is always present

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This commit is contained in:
Mark Rousskov 2020-07-19 18:20:01 -04:00 committed by Vadim Petrochenkov
parent 20c5044465
commit 6bbf4558ac
3 changed files with 17 additions and 17 deletions
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2
src/librustdoc/clean/mod.rs
View file

@ -2358,7 +2358,7 @@ impl Clean<Stability> for attr::Stability {
fn clean(&self, _: &DocContext<'_>) -> Stability {
Stability {
level: stability::StabilityLevel::from_attr_level(&self.level),
feature: Some(self.feature.to_string()).filter(|f| !f.is_empty()),
feature: self.feature.to_string(),
since: match self.level {
attr::Stable { ref since } => since.to_string(),
_ => String::new(),

2
src/librustdoc/clean/types.rs
View file

@ -1525,7 +1525,7 @@ pub struct ProcMacro {
#[derive(Clone, Debug)]
pub struct Stability {
pub level: stability::StabilityLevel,
pub feature: Option<String>,
pub feature: String,
pub since: String,
pub unstable_reason: Option<String>,
pub issue: Option<NonZeroU32>,

14
src/librustdoc/html/render/mod.rs
View file

@ -2126,7 +2126,7 @@ fn stability_tags(item: &clean::Item) -> String {
if item
.stability
.as_ref()
.map(|s| s.level == stability::Unstable && s.feature.as_deref() != Some("rustc_private"))
.map(|s| s.level == stability::Unstable && s.feature != "rustc_private")
== Some(true)
{
tags += &tag_html("unstable", "Experimental");
@ -2177,14 +2177,15 @@ fn short_stability(item: &clean::Item, cx: &Context) -> Vec<String> {
// Render unstable items. But don't render "rustc_private" crates (internal compiler crates).
// Those crates are permanently unstable so it makes no sense to render "unstable" everywhere.
if let Some(stab) = item.stability.as_ref().filter(|stab| {
stab.level == stability::Unstable && stab.feature.as_deref() != Some("rustc_private")
}) {
if let Some(stab) = item
.stability
.as_ref()
.filter(|stab| stab.level == stability::Unstable && stab.feature != "rustc_private")
{
let mut message =
"<span class='emoji'>🔬</span> This is a nightly-only experimental API.".to_owned();
if let Some(feature) = stab.feature.as_deref() {
let mut feature = format!("<code>{}</code>", Escape(&feature));
let mut feature = format!("<code>{}</code>", Escape(&stab.feature));
if let (Some(url), Some(issue)) = (&cx.shared.issue_tracker_base_url, stab.issue) {
feature.push_str(&format!(
"&nbsp;<a href=\"{url}{issue}\">#{issue}</a>",
@ -2194,7 +2195,6 @@ fn short_stability(item: &clean::Item, cx: &Context) -> Vec<String> {
}
message.push_str(&format!(" ({})", feature));
}
if let Some(unstable_reason) = &stab.unstable_reason {
let mut ids = cx.id_map.borrow_mut();