Auto merge of #58994 - oli-obk:deprecated_derive, r=petrochenkov

Hide deprecation warnings inside derive expansions

Fixes #58822

2 files changed, 18 insertions, 0 deletions

diff --git a/src/test/ui/deprecation/derive_on_deprecated.rs b/src/test/ui/deprecation/derive_on_deprecated.rs
new file mode 100644
index 00000000000..4980a7f5aa3
--- /dev/null
+++ b/src/test/ui/deprecation/derive_on_deprecated.rs
@@ -0,0 +1,9 @@
+// compile-pass
+
+#![deny(deprecated)]
+
+#[deprecated = "oh no"]
+#[derive(Default)]
+struct X;
+
+fn main() {}
diff --git a/src/test/ui/deprecation/derive_on_deprecated_forbidden.rs b/src/test/ui/deprecation/derive_on_deprecated_forbidden.rs
new file mode 100644
index 00000000000..235146bad9c
--- /dev/null
+++ b/src/test/ui/deprecation/derive_on_deprecated_forbidden.rs
@@ -0,0 +1,9 @@
+// compile-pass
+
+#![forbid(deprecated)]
+
+#[deprecated = "oh no"]
+#[derive(Default)]
+struct X;
+
+fn main() {}