Re-parent orphaned comment (#2935)

gherrit-pr-id: Gb42a1cb203b56f92ec3b6cb30dfbf1eed5330708

Author: joshlf

src/lib.rs

@@ -421,24 +421,6 @@ const _: () = {
     _WARNING
 };
 
-// These exist so that code which was written against the old names will get
-// less confusing error messages when they upgrade to a more recent version of
-// zerocopy. On our MSRV toolchain, the error messages read, for example:
-//
-//   error[E0603]: trait `FromZeroes` is private
-//       --> examples/deprecated.rs:1:15
-//        |
-//   1    | use zerocopy::FromZeroes;
-//        |               ^^^^^^^^^^ private trait
-//        |
-//   note: the trait `FromZeroes` is defined here
-//       --> /Users/josh/workspace/zerocopy/src/lib.rs:1845:5
-//        |
-//   1845 | use FromZeros as FromZeroes;
-//        |     ^^^^^^^^^^^^^^^^^^^^^^^
-//
-// The "note" provides enough context to make it easy to figure out how to fix
-// the error.
 /// Implements [`KnownLayout`].
 ///
 /// This derive analyzes various aspects of a type's layout that are needed for
@@ -541,6 +523,24 @@ const _: () = {
 #[cfg(any(feature = "derive", test))]
 #[cfg_attr(doc_cfg, doc(cfg(feature = "derive")))]
 pub use zerocopy_derive::KnownLayout;
+// These exist so that code which was written against the old names will get
+// less confusing error messages when they upgrade to a more recent version of
+// zerocopy. On our MSRV toolchain, the error messages read, for example:
+//
+//   error[E0603]: trait `FromZeroes` is private
+//       --> examples/deprecated.rs:1:15
+//        |
+//   1    | use zerocopy::FromZeroes;
+//        |               ^^^^^^^^^^ private trait
+//        |
+//   note: the trait `FromZeroes` is defined here
+//       --> /Users/josh/workspace/zerocopy/src/lib.rs:1845:5
+//        |
+//   1845 | use FromZeros as FromZeroes;
+//        |     ^^^^^^^^^^^^^^^^^^^^^^^
+//
+// The "note" provides enough context to make it easy to figure out how to fix
+// the error.
 #[allow(unused)]
 use {FromZeros as FromZeroes, IntoBytes as AsBytes, Ref as LayoutVerified};