Drop metadata_encoding_version.

1 files changed, 1 insertions, 5 deletions

diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
index 02d1cf9aec7..818376b20de 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
@@ -1,7 +1,7 @@
 use crate::creader::{CStore, LoadedMacro};
 use crate::foreign_modules;
 use crate::native_libs;
-use crate::rmeta::{self, encoder};
+use crate::rmeta::encoder;
 
 use rustc_ast as ast;
 use rustc_ast::expand::allocator::AllocatorKind;
@@ -528,10 +528,6 @@ impl CrateStore for CStore {
         encoder::encode_metadata(tcx)
     }
 
-    fn metadata_encoding_version(&self) -> &[u8] {
-        rmeta::METADATA_HEADER
-    }
-
     fn allocator_kind(&self) -> Option<AllocatorKind> {
         self.allocator_kind()
     }