1 files changed, 0 insertions, 4 deletions
diff --git a/src/librustc_metadata/rmeta/decoder.rs b/src/librustc_metadata/rmeta/decoder.rs
index 58cf142ab3a..01fd637b20e 100644
--- a/src/librustc_metadata/rmeta/decoder.rs
+++ b/src/librustc_metadata/rmeta/decoder.rs
@@ -637,10 +637,6 @@ impl<'a, 'tcx> CrateMetadata {
     fn raw_proc_macro(&self, id: DefIndex) -> &ProcMacro {
         // DefIndex's in root.proc_macro_data have a one-to-one correspondence
         // with items in 'raw_proc_macros'.
-        // NOTE: If you update the order of macros in 'proc_macro_data' for any reason,
-        // you must also update src/librustc_builtin_macros/proc_macro_harness.rs
-        // Failing to do so will result in incorrect data being associated
-        // with proc macros when deserialized.
         let pos = self.root.proc_macro_data.unwrap().decode(self).position(|i| i == id).unwrap();
         &self.raw_proc_macros.unwrap()[pos]
     }