Auto merge of #49264 - kennytm:rollup, r=kennytm

Rollup of 23 pull requests

- Successful merges: #48374, #48596, #48759, #48939, #49029, #49069, #49093, #49109, #49117, #49140, #49158, #49188, #49189, #49209, #49211, #49216, #49225, #49231, #49234, #49242, #49244, #49105, #49038
- Failed merges:

2 files changed, 42 insertions, 0 deletions

diff --git a/src/test/rustdoc/check-styled-link.rs b/src/test/rustdoc/check-styled-link.rs
new file mode 100644
index 00000000000..1633711e83d
--- /dev/null
+++ b/src/test/rustdoc/check-styled-link.rs
@@ -0,0 +1,18 @@
+// Copyright 2018 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"]
+
+pub struct Foo;
+
+// @has foo/struct.Bar.html '//a[@href="../foo/struct.Foo.html"]' 'Foo'
+
+/// Code-styled reference to [`Foo`].
+pub struct Bar;
diff --git a/src/test/rustdoc/doc-cfg.rs b/src/test/rustdoc/doc-cfg.rs
index 8499e5c741e..ea8a13b034b 100644
--- a/src/test/rustdoc/doc-cfg.rs
+++ b/src/test/rustdoc/doc-cfg.rs
@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![feature(doc_cfg)]
+#![feature(target_feature, cfg_target_feature)]
 
 // @has doc_cfg/struct.Portable.html
 // @!has - '//*[@id="main"]/*[@class="stability"]/*[@class="stab portability"]' ''
@@ -45,3 +46,26 @@ pub mod unix_only {
         fn unix_and_arm_only_function() {}
     }
 }
+
+// tagging a function with `#[target_feature]` creates a doc(cfg(target_feature)) node for that
+// item as well
+
+// the portability header is different on the module view versus the full view
+// @has doc_cfg/index.html
+// @matches - '//*[@class=" module-item"]//*[@class="stab portability"]' '\Aavx\Z'
+
+// @has doc_cfg/fn.uses_target_feature.html
+// @has - '//*[@id="main"]/*[@class="stability"]/*[@class="stab portability"]' \
+//        'This is supported with target feature avx only.'
+#[target_feature(enable = "avx")]
+pub unsafe fn uses_target_feature() {
+    content::should::be::irrelevant();
+}
+
+// @has doc_cfg/fn.uses_cfg_target_feature.html
+// @has - '//*[@id="main"]/*[@class="stability"]/*[@class="stab portability"]' \
+//        'This is supported with target feature avx only.'
+#[doc(cfg(target_feature = "avx"))]
+pub fn uses_cfg_target_feature() {
+    uses_target_feature();
+}