Auto merge of #34292 - ollie27:rustdoc_depr_impl, r=GuillaumeGomez

rustdoc: Add stability notices to impl items

Also fixes missing stability notices on methods with no docs.

For example [`f64::is_positive`](https://doc.rust-lang.org/nightly/std/primitive.f64.html#method.is_positive) is missing its deprecation message.

1 files changed, 128 insertions, 0 deletions

diff --git a/src/test/rustdoc/deprecated-impls.rs b/src/test/rustdoc/deprecated-impls.rs
new file mode 100644
index 00000000000..bcf0645766b
--- /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 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, 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'
+}