Replace doc_comments_and_attrs with collect_attrs, 2nd round

crates/ide-diagnostics/src/handlers/unresolved_macro_call.rs

@@ -67,6 +67,18 @@ macro_rules! m { () => {} } }
 
 self::m!(); self::m2!();
                 //^^ error: unresolved macro `self::m2!`
+"#,
+        );
+    }
+
+    #[test]
+    fn regression_panic_with_inner_attribute_in_presence_of_unresolved_crate() {
+        check_diagnostics(
+            r#"
+    mod _test_inner {
+        #![empty_attr]
+      //^^^^^^^^^^^^^^ error: unresolved macro `empty_attr`
+    }
 "#,
         );
     }