Auto merge of #40826 - frewsxcv:rollup, r=frewsxcv

Rollup of 7 pull requests

- Successful merges: #40642, #40734, #40740, #40771, #40807, #40820, #40821
- Failed merges:

2 files changed, 4 insertions, 8 deletions

diff --git a/src/librustc_metadata/cstore_impl.rs b/src/librustc_metadata/cstore_impl.rs
index 2a67b79eaa5..17484138ad3 100644
--- a/src/librustc_metadata/cstore_impl.rs
+++ b/src/librustc_metadata/cstore_impl.rs
@@ -496,12 +496,12 @@ impl CrateStore for cstore::CStore {
         self.do_extern_mod_stmt_cnum(emod_id)
     }
 
-    fn encode_metadata<'a, 'tcx>(&self, tcx: TyCtxt<'a, 'tcx, 'tcx>,
-                                 reexports: &def::ExportMap,
+    fn encode_metadata<'a, 'tcx>(&self,
+                                 tcx: TyCtxt<'a, 'tcx, 'tcx>,
                                  link_meta: &LinkMeta,
                                  reachable: &NodeSet) -> Vec<u8>
     {
-        encoder::encode_metadata(tcx, self, reexports, link_meta, reachable)
+        encoder::encode_metadata(tcx, self, link_meta, reachable)
     }
 
     fn metadata_encoding_version(&self) -> &[u8]
diff --git a/src/librustc_metadata/encoder.rs b/src/librustc_metadata/encoder.rs
index 044ed529ef7..a324c166e73 100644
--- a/src/librustc_metadata/encoder.rs
+++ b/src/librustc_metadata/encoder.rs
@@ -13,7 +13,6 @@ use index::Index;
 use schema::*;
 
 use rustc::middle::cstore::{LinkMeta, LinkagePreference, NativeLibrary};
-use rustc::hir::def;
 use rustc::hir::def_id::{CrateNum, CRATE_DEF_INDEX, DefIndex, DefId};
 use rustc::hir::map::definitions::DefPathTable;
 use rustc::middle::dependency_format::Linkage;
@@ -48,7 +47,6 @@ use super::index_builder::{FromId, IndexBuilder, Untracked};
 pub struct EncodeContext<'a, 'tcx: 'a> {
     opaque: opaque::Encoder<'a>,
     pub tcx: TyCtxt<'a, 'tcx, 'tcx>,
-    reexports: &'a def::ExportMap,
     link_meta: &'a LinkMeta,
     cstore: &'a cstore::CStore,
     exported_symbols: &'a NodeSet,
@@ -306,7 +304,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
         let def_id = tcx.hir.local_def_id(id);
 
         let data = ModData {
-            reexports: match self.reexports.get(&id) {
+            reexports: match tcx.export_map.get(&id) {
                 Some(exports) if *vis == hir::Public => self.lazy_seq_ref(exports),
                 _ => LazySeq::empty(),
             },
@@ -1423,7 +1421,6 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
 
 pub fn encode_metadata<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
                                  cstore: &cstore::CStore,
-                                 reexports: &def::ExportMap,
                                  link_meta: &LinkMeta,
                                  exported_symbols: &NodeSet)
                                  -> Vec<u8> {
@@ -1437,7 +1434,6 @@ pub fn encode_metadata<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
         let mut ecx = EncodeContext {
             opaque: opaque::Encoder::new(&mut cursor),
             tcx: tcx,
-            reexports: reexports,
             link_meta: link_meta,
             cstore: cstore,
             exported_symbols: exported_symbols,