Merge branch 'metadata-send-sync' of https://github.com/Zoxc/rust into update-cargo

2 files changed, 9 insertions, 7 deletions

diff --git a/src/librustc_trans_utils/lib.rs b/src/librustc_trans_utils/lib.rs
index d636a5f2e64..915f8d4588d 100644
--- a/src/librustc_trans_utils/lib.rs
+++ b/src/librustc_trans_utils/lib.rs
@@ -40,7 +40,7 @@ extern crate rustc_incremental;
 #[macro_use]
 extern crate syntax;
 extern crate syntax_pos;
-extern crate rustc_data_structures;
+#[macro_use] extern crate rustc_data_structures;
 
 pub extern crate rustc as __rustc;
 
diff --git a/src/librustc_trans_utils/trans_crate.rs b/src/librustc_trans_utils/trans_crate.rs
index 7b2cbe140ae..784c662e371 100644
--- a/src/librustc_trans_utils/trans_crate.rs
+++ b/src/librustc_trans_utils/trans_crate.rs
@@ -28,7 +28,7 @@ use std::fs::File;
 use std::path::Path;
 use std::sync::mpsc;
 
-use rustc_data_structures::owning_ref::{ErasedBoxRef, OwningRef};
+use rustc_data_structures::owning_ref::OwningRef;
 use rustc_data_structures::sync::Lrc;
 use ar::{Archive, Builder, Header};
 use flate2::Compression;
@@ -47,6 +47,8 @@ use rustc_back::target::Target;
 use rustc_mir::monomorphize::collector;
 use link::{build_link_meta, out_filename};
 
+pub use rustc_data_structures::sync::MetadataRef;
+
 pub trait TransCrate {
     fn init(&self, _sess: &Session) {}
     fn print(&self, _req: PrintRequest, _sess: &Session) {}
@@ -119,7 +121,7 @@ impl MetadataLoader for DummyMetadataLoader {
         &self,
         _target: &Target,
         _filename: &Path
-    ) -> Result<ErasedBoxRef<[u8]>, String> {
+    ) -> Result<MetadataRef, String> {
         bug!("DummyMetadataLoader::get_rlib_metadata");
     }
 
@@ -127,7 +129,7 @@ impl MetadataLoader for DummyMetadataLoader {
         &self,
         _target: &Target,
         _filename: &Path
-    ) -> Result<ErasedBoxRef<[u8]>, String> {
+    ) -> Result<MetadataRef, String> {
         bug!("DummyMetadataLoader::get_dylib_metadata");
     }
 }
@@ -135,7 +137,7 @@ impl MetadataLoader for DummyMetadataLoader {
 pub struct NoLlvmMetadataLoader;
 
 impl MetadataLoader for NoLlvmMetadataLoader {
-    fn get_rlib_metadata(&self, _: &Target, filename: &Path) -> Result<ErasedBoxRef<[u8]>, String> {
+    fn get_rlib_metadata(&self, _: &Target, filename: &Path) -> Result<MetadataRef, String> {
         let file = File::open(filename)
             .map_err(|e| format!("metadata file open err: {:?}", e))?;
         let mut archive = Archive::new(file);
@@ -147,7 +149,7 @@ impl MetadataLoader for NoLlvmMetadataLoader {
                 let mut buf = Vec::new();
                 io::copy(&mut entry, &mut buf).unwrap();
                 let buf: OwningRef<Vec<u8>, [u8]> = OwningRef::new(buf).into();
-                return Ok(buf.map_owner_box().erase_owner());
+                return Ok(rustc_erase_owner!(buf.map_owner_box()));
             }
         }
 
@@ -158,7 +160,7 @@ impl MetadataLoader for NoLlvmMetadataLoader {
         &self,
         _target: &Target,
         _filename: &Path,
-    ) -> Result<ErasedBoxRef<[u8]>, String> {
+    ) -> Result<MetadataRef, String> {
         // FIXME: Support reading dylibs from llvm enabled rustc
         self.get_rlib_metadata(_target, _filename)
     }