diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 617d2a9b58d09..3c78a99d58429 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -1658,12 +1658,8 @@ fn plain_summary_line(s: Option<&str>) -> String {
}
fn document(w: &mut fmt::Formatter, cx: &Context, item: &clean::Item) -> fmt::Result {
- for stability in short_stability(item, cx, true) {
- write!(w, "
{}
", stability)?;
- }
- if let Some(s) = item.doc_value() {
- write!(w, "{}
", Markdown(s))?;
- }
+ document_stability(w, cx, item)?;
+ document_full(w, item)?;
Ok(())
}
@@ -1680,6 +1676,20 @@ fn document_short(w: &mut fmt::Formatter, item: &clean::Item, link: AssocItemLin
Ok(())
}
+fn document_full(w: &mut fmt::Formatter, item: &clean::Item) -> fmt::Result {
+ if let Some(s) = item.doc_value() {
+ write!(w, "{}
", Markdown(s))?;
+ }
+ Ok(())
+}
+
+fn document_stability(w: &mut fmt::Formatter, cx: &Context, item: &clean::Item) -> fmt::Result {
+ for stability in short_stability(item, cx, true) {
+ write!(w, "{}
", stability)?;
+ }
+ Ok(())
+}
+
fn item_module(w: &mut fmt::Formatter, cx: &Context,
item: &clean::Item, items: &[clean::Item]) -> fmt::Result {
document(w, cx, item)?;
@@ -2640,20 +2650,23 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
if !is_static || render_static {
if !is_default_item {
-
- if item.doc_value().is_some() {
- document(w, cx, item)?;
- } else {
- // In case the item isn't documented,
- // provide short documentation from the trait
- if let Some(t) = trait_ {
- if let Some(it) = t.items.iter()
- .find(|i| i.name == item.name) {
- document_short(w, it, link)?;
- }
+ if let Some(t) = trait_ {
+ let it = t.items.iter().find(|i| i.name == item.name).unwrap();
+ // We need the stability of the item from the trait because
+ // impls can't have a stability.
+ document_stability(w, cx, it)?;
+ if item.doc_value().is_some() {
+ document_full(w, item)?;
+ } else {
+ // In case the item isn't documented,
+ // provide short documentation from the trait.
+ document_short(w, it, link)?;
}
+ } else {
+ document(w, cx, item)?;
}
} else {
+ document_stability(w, cx, item)?;
document_short(w, item, link)?;
}
}
diff --git a/src/test/rustdoc/deprecated-impls.rs b/src/test/rustdoc/deprecated-impls.rs
new file mode 100644
index 0000000000000..bcf0645766b30
--- /dev/null
+++ b/src/test/rustdoc/deprecated-impls.rs
@@ -0,0 +1,128 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 or the MIT license
+// , at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name = "foo"]
+
+// @has foo/struct.Foo0.html
+pub struct Foo0;
+
+impl Foo0 {
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.1: fn_with_doc'
+ // @has - 'fn_with_doc short'
+ // @has - 'fn_with_doc full'
+ /// fn_with_doc short
+ ///
+ /// fn_with_doc full
+ #[deprecated(since = "1.0.1", note = "fn_with_doc")]
+ pub fn fn_with_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.2: fn_without_doc'
+ #[deprecated(since = "1.0.2", note = "fn_without_doc")]
+ pub fn fn_without_doc() {}
+}
+
+pub trait Bar {
+ /// fn_empty_with_doc short
+ ///
+ /// fn_empty_with_doc full
+ #[deprecated(since = "1.0.3", note = "fn_empty_with_doc")]
+ fn fn_empty_with_doc();
+
+ #[deprecated(since = "1.0.4", note = "fn_empty_without_doc")]
+ fn fn_empty_without_doc();
+
+ /// fn_def_with_doc short
+ ///
+ /// fn_def_with_doc full
+ #[deprecated(since = "1.0.5", note = "fn_def_with_doc")]
+ fn fn_def_with_doc() {}
+
+ #[deprecated(since = "1.0.6", note = "fn_def_without_doc")]
+ fn fn_def_without_doc() {}
+
+ /// fn_def_def_with_doc short
+ ///
+ /// fn_def_def_with_doc full
+ #[deprecated(since = "1.0.7", note = "fn_def_def_with_doc")]
+ fn fn_def_def_with_doc() {}
+
+ #[deprecated(since = "1.0.8", note = "fn_def_def_without_doc")]
+ fn fn_def_def_without_doc() {}
+}
+
+// @has foo/struct.Foo1.html
+pub struct Foo1;
+
+impl Bar for Foo1 {
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.3: fn_empty_with_doc'
+ // @has - 'fn_empty_with_doc_impl short'
+ // @has - 'fn_empty_with_doc_impl full'
+ /// fn_empty_with_doc_impl short
+ ///
+ /// fn_empty_with_doc_impl full
+ fn fn_empty_with_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.4: fn_empty_without_doc'
+ fn fn_empty_without_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.5: fn_def_with_doc'
+ // @has - 'fn_def_with_doc_impl short'
+ // @has - 'fn_def_with_doc_impl full'
+ /// fn_def_with_doc_impl short
+ ///
+ /// fn_def_with_doc_impl full
+ fn fn_def_with_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.6: fn_def_without_doc'
+ fn fn_def_without_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.7: fn_def_def_with_doc'
+ // @has - 'fn_def_def_with_doc short'
+ // @!has - 'fn_def_def_with_doc full'
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.8: fn_def_def_without_doc'
+}
+
+// @has foo/struct.Foo2.html
+pub struct Foo2;
+
+impl Bar for Foo2 {
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.3: fn_empty_with_doc'
+ // @has - 'fn_empty_with_doc short'
+ // @!has - 'fn_empty_with_doc full'
+ fn fn_empty_with_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.4: fn_empty_without_doc'
+ // @has - 'fn_empty_without_doc_impl short'
+ // @has - 'fn_empty_without_doc_impl full'
+ /// fn_empty_without_doc_impl short
+ ///
+ /// fn_empty_without_doc_impl full
+ fn fn_empty_without_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.5: fn_def_with_doc'
+ // @has - 'fn_def_with_doc short'
+ // @!has - 'fn_def_with full'
+ fn fn_def_with_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.6: fn_def_without_doc'
+ // @has - 'fn_def_without_doc_impl short'
+ // @has - 'fn_def_without_doc_impl full'
+ /// fn_def_without_doc_impl short
+ ///
+ /// fn_def_without_doc_impl full
+ fn fn_def_without_doc() {}
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.7: fn_def_def_with_doc'
+ // @has - 'fn_def_def_with_doc short'
+ // @!has - 'fn_def_def_with_doc full'
+
+ // @has - '//*[@class="stab deprecated"]' 'Deprecated since 1.0.8: fn_def_def_without_doc'
+}