Auto merge of #134677 - tgross35:rollup-ozoeyop, r=tgross35

Rollup of 4 pull requests

Successful merges:

 - #129220 (Add platform docs for FreeBSD.)
 - #134659 (test-infra: improve compiletest and run-make-support symlink handling)
 - #134668 (Make sure we don't lose default struct value when formatting struct)
 - #134672 (Revert stabilization of the `#[coverage(..)]` attribute)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

crates/hir-expand/src/inert_attr_macro.rs

@@ -237,7 +237,7 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[
         template!(List: "address, kcfi, memory, thread"), DuplicatesOk,
         experimental!(no_sanitize)
     ),
-    ungated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing),
+    gated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing, coverage_attribute, experimental!(coverage)),
 
     ungated!(
         doc, Normal, template!(List: "hidden|inline|...", NameValueStr: "string"), DuplicatesOk