Add test allow lint on import

Author: RuairidhWilliamson

tests/ui/anon_trait_imports.fixed

@@ -261,6 +261,17 @@ mod allow_lint_mod {
     }
 }
 
+mod allow_lint_import {
+    // False positive for useless_attribute
+    #[allow(clippy::useless_attribute)]
+    #[allow(clippy::anon_trait_imports)]
+    use std::any::Any;
+
+    fn foo() {
+        "foo".type_id();
+    }
+}
+
 // Limitation: Suggests `use std::any::Any as _::{self};` which looks weird
 // fn use_trait_self_good() {
 //     use std::any::Any::{self};

tests/ui/anon_trait_imports.rs

@@ -261,6 +261,17 @@ mod allow_lint_mod {
     }
 }
 
+mod allow_lint_import {
+    // False positive for useless_attribute
+    #[allow(clippy::useless_attribute)]
+    #[allow(clippy::anon_trait_imports)]
+    use std::any::Any;
+
+    fn foo() {
+        "foo".type_id();
+    }
+}
+
 // Limitation: Suggests `use std::any::Any as _::{self};` which looks weird
 // fn use_trait_self_good() {
 //     use std::any::Any::{self};