Rollup merge of #83863 - eggyal:issue-83852, r=jyn514

Render destructured struct function param names as underscore

Fixes #83852

r? ````@GuillaumeGomez````

1 files changed, 10 insertions, 0 deletions

diff --git a/src/test/rustdoc/struct-arg-pattern.rs b/src/test/rustdoc/struct-arg-pattern.rs
new file mode 100644
index 00000000000..3c0369e3d34
--- /dev/null
+++ b/src/test/rustdoc/struct-arg-pattern.rs
@@ -0,0 +1,10 @@
+#![crate_name = "foo"]
+
+struct BodyId {
+    hir_id: usize,
+}
+
+// @has 'foo/fn.body_owner.html' '//*[@class="rust fn"]' 'pub fn body_owner(_: BodyId)'
+pub fn body_owner(BodyId { hir_id }: BodyId) {
+    // ...
+}