--- /dev/null
+error: unknown `doc` attribute `primitive`
+ --> $DIR/doc-primitive.rs:3:7
+ |
+LL | #[doc(primitive = "foo")]
+ | ^^^^^^^^^^^^^^^^^
+ |
+ = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+ = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
+note: the lint level is defined here
+ --> $DIR/doc-primitive.rs:1:9
+ |
+LL | #![deny(invalid_doc_attributes)]
+ | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+