Use tidy-alphabetical in the compiler

compiler/rustc_parse/src/parser/attr_wrapper.rs

@@ -459,7 +459,8 @@ fn make_token_stream(
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;
-    // These are in alphabetical order, which is easy to maintain.
+    // tidy-alphabetical-start
     static_assert_size!(AttrWrapper, 16);
     static_assert_size!(LazyAttrTokenStreamImpl, 144);
+    // tidy-alphabetical-end
 }