Update ui tests

Author: GuillaumeGomez

tests/ui/empty_docs.rs

@@ -1,5 +1,7 @@
 #![allow(unused)]
 #![warn(clippy::empty_docs)]
+#![allow(clippy::mixed_attributes_style)]
+
 mod outer {
     //!
 

tests/ui/empty_docs.stderr

@@ -1,5 +1,5 @@
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:4:5
+  --> tests/ui/empty_docs.rs:6:5
    |
 LL |     //!
    |     ^^^
@@ -9,31 +9,31 @@ LL |     //!
    = help: to override `-D warnings` add `#[allow(clippy::empty_docs)]`
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:12:5
+  --> tests/ui/empty_docs.rs:14:5
    |
 LL |     ///
    |     ^^^
    |
    = help: consider removing or filling it
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:14:9
+  --> tests/ui/empty_docs.rs:16:9
    |
 LL |         ///
    |         ^^^
    |
    = help: consider removing or filling it
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:25:5
+  --> tests/ui/empty_docs.rs:27:5
    |
 LL |     #[doc = ""]
    |     ^^^^^^^^^^^
    |
    = help: consider removing or filling it
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:28:5
+  --> tests/ui/empty_docs.rs:30:5
    |
 LL | /     #[doc = ""]
 LL | |     #[doc = ""]
@@ -42,31 +42,31 @@ LL | |     #[doc = ""]
    = help: consider removing or filling it
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:35:5
+  --> tests/ui/empty_docs.rs:37:5
    |
 LL |     ///
    |     ^^^
    |
    = help: consider removing or filling it
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:48:13
+  --> tests/ui/empty_docs.rs:50:13
    |
 LL |             /*! */
    |             ^^^^^^
    |
    = help: consider removing or filling it
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:56:13
+  --> tests/ui/empty_docs.rs:58:13
    |
 LL |             ///
    |             ^^^
    |
    = help: consider removing or filling it
 
 error: empty doc comment
-  --> tests/ui/empty_docs.rs:64:9
+  --> tests/ui/empty_docs.rs:66:9
    |
 LL |         ///
    |         ^^^