Auto merge of rust-lang#85910 - cjgillot:no-meta-version, r=Aaron1011

Drop metadata_encoding_version. Part of rust-lang#85153 r? `@Aaron1011`
bjorn3 · Jun 10, 2021 · fa7545e · fa7545e
2 parents 8224e72 + f4eb017
commit fa7545e
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -14,6 +14,7 @@ extern crate rustc_fs_util;
 extern crate rustc_hir;
 extern crate rustc_incremental;
 extern crate rustc_index;
+extern crate rustc_metadata;
 extern crate rustc_session;
 extern crate rustc_span;
 extern crate rustc_target;

diff --git a/src/metadata.rs b/src/metadata.rs
@@ -10,7 +10,7 @@ pub(crate) fn write_metadata<O: WriteMetadata>(tcx: TyCtxt<'_>, object: &mut O)
     use std::io::Write;
 
     let metadata = tcx.encode_metadata();
-    let mut compressed = tcx.metadata_encoding_version();
+    let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
     FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data).unwrap();
 
     object.add_rustc_section(