Auto merge of #94095 - Amanieu:update_stdarch, r=dtolnay

Fix documentation for is_X_feature_detected!

These are now properly documented for all architectures and the
stability attributes in the docs are now correctly displayed.

This addresses this comment by `@ehuss:` https://github.com/rust-lang/rust/pull/90271#issuecomment-1038400916

cc `@adamgemmell`
This commit is contained in:
bors 2022-02-18 04:16:03 +00:00
commit f838a425e3

@ -1 +1 @@
Subproject commit 863d31b8e1314e15d124384e5eaa9ab21e12bd79
Subproject commit b4a0e07552cf90ef8f1a5b775bf70e4db94b3d63