Add some tidy-alphabetical

Author: Noratrieb

library/std/src/io/error.rs

@@ -387,7 +387,7 @@ pub enum ErrorKind {
 impl ErrorKind {
     pub(crate) fn as_str(&self) -> &'static str {
         use ErrorKind::*;
-        // Strictly alphabetical, please.  (Sadly rustfmt cannot do this yet.)
+        // tidy-alphabetical-start
         match *self {
             AddrInUse => "address in use",
             AddrNotAvailable => "address not available",
@@ -431,6 +431,7 @@ impl ErrorKind {
             WouldBlock => "operation would block",
             WriteZero => "write zero",
         }
+        // tidy-alphabetical-end
     }
 }
 

src/librustdoc/clean/types.rs

@@ -2540,7 +2540,7 @@ impl SubstParam {
 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!(Crate, 72); // frequently moved by-value
     static_assert_size!(DocFragment, 32);
     static_assert_size!(GenericArg, 48);
@@ -2550,4 +2550,5 @@ mod size_asserts {
     static_assert_size!(ItemKind, 88);
     static_assert_size!(PathSegment, 40);
     static_assert_size!(Type, 48);
+    // tidy-alphabetical-end
 }