From: QuietMisdreavus <grey@quietmisdreavus.net>
Date: Thu, 22 Mar 2018 00:57:10 +0000 (-0500)
Subject: add target_feature items to doc_cfg rustdoc test
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=b3fb0d10f03fe7d8f2eaa705a972b0f45e1723db;p=rust.git

add target_feature items to doc_cfg rustdoc test
---

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 @@ impl ArmOnly for super::Portable {
         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();
+}