Refactor away `ExternalExports`

4 files changed, 3 insertions, 31 deletions

diff --git a/src/librustc_driver/driver.rs b/src/librustc_driver/driver.rs
index 9c1be4c9f2f..77feec93268 100644
--- a/src/librustc_driver/driver.rs
+++ b/src/librustc_driver/driver.rs
@@ -761,7 +761,6 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
         freevars,
         export_map,
         trait_map,
-        external_exports,
         glob_map,
     } = time(time_passes,
              "resolution",
@@ -822,9 +821,7 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
 
         analysis.access_levels =
             time(time_passes, "privacy checking", || {
-                rustc_privacy::check_crate(tcx,
-                                           &analysis.export_map,
-                                           external_exports)
+                rustc_privacy::check_crate(tcx, &analysis.export_map)
             });
 
         // Do not move this check past lint
diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs
index 60ac2717aeb..82f4ad1d746 100644
--- a/src/librustc_privacy/lib.rs
+++ b/src/librustc_privacy/lib.rs
@@ -42,7 +42,6 @@ use rustc::middle::cstore::CrateStore;
 use rustc::middle::def::{self, Def};
 use rustc::middle::def_id::DefId;
 use rustc::middle::privacy::{AccessLevel, AccessLevels};
-use rustc::middle::privacy::ExternalExports;
 use rustc::middle::ty::{self, TyCtxt};
 use rustc::util::nodemap::{NodeMap, NodeSet};
 use rustc::front::map as ast_map;
@@ -477,7 +476,6 @@ struct PrivacyVisitor<'a, 'tcx: 'a> {
     curitem: ast::NodeId,
     in_foreign: bool,
     parents: NodeMap<ast::NodeId>,
-    external_exports: ExternalExports,
 }
 
 #[derive(Debug)]
@@ -1568,10 +1566,7 @@ impl<'a, 'tcx, 'v> Visitor<'v> for PrivateItemsInPublicInterfacesVisitor<'a, 'tc
     }
 }
 
-pub fn check_crate(tcx: &TyCtxt,
-                   export_map: &def::ExportMap,
-                   external_exports: ExternalExports)
-                   -> AccessLevels {
+pub fn check_crate(tcx: &TyCtxt, export_map: &def::ExportMap) -> AccessLevels {
     let _task = tcx.dep_graph.in_task(DepNode::Privacy);
 
     let krate = tcx.map.krate();
@@ -1594,7 +1589,6 @@ pub fn check_crate(tcx: &TyCtxt,
         in_foreign: false,
         tcx: tcx,
         parents: visitor.parents,
-        external_exports: external_exports,
     };
     intravisit::walk_crate(&mut visitor, krate);
 
diff --git a/src/librustc_resolve/build_reduced_graph.rs b/src/librustc_resolve/build_reduced_graph.rs
index b3d7be4775e..884196a97af 100644
--- a/src/librustc_resolve/build_reduced_graph.rs
+++ b/src/librustc_resolve/build_reduced_graph.rs
@@ -289,7 +289,6 @@ impl<'a, 'b:'a, 'tcx:'b> GraphBuilder<'a, 'b, 'tcx> {
                         krate: crate_id,
                         index: CRATE_DEF_INDEX,
                     };
-                    self.external_exports.insert(def_id);
                     let parent_link = ModuleParentLink(parent, name);
                     let def = Def::Mod(def_id);
                     let module = self.new_extern_crate_module(parent_link, def, is_public, item.id);
@@ -495,15 +494,6 @@ impl<'a, 'b:'a, 'tcx:'b> GraphBuilder<'a, 'b, 'tcx> {
             modifiers = modifiers | DefModifiers::IMPORTABLE;
         }
 
-        let is_exported = is_public &&
-                          match new_parent.def_id() {
-            None => true,
-            Some(did) => self.external_exports.contains(&did),
-        };
-        if is_exported {
-            self.external_exports.insert(def.def_id());
-        }
-
         match def {
             Def::Mod(_) | Def::ForeignMod(_) | Def::Enum(..) | Def::TyAlias(..) => {
                 debug!("(building reduced graph for external crate) building module {} {}",
@@ -552,10 +542,6 @@ impl<'a, 'b:'a, 'tcx:'b> GraphBuilder<'a, 'b, 'tcx> {
                            trait_item_name);
 
                     self.trait_item_map.insert((trait_item_name, def_id), trait_item_def.def_id());
-
-                    if is_exported {
-                        self.external_exports.insert(trait_item_def.def_id());
-                    }
                 }
 
                 let parent_link = ModuleParentLink(new_parent, name);
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index a205bfb98ac..970f54207ba 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -55,10 +55,9 @@ use rustc::middle::cstore::{CrateStore, DefLike, DlDef};
 use rustc::middle::def::*;
 use rustc::middle::def_id::DefId;
 use rustc::middle::pat_util::pat_bindings;
-use rustc::middle::privacy::ExternalExports;
 use rustc::middle::subst::{ParamSpace, FnSpace, TypeSpace};
 use rustc::middle::ty::{Freevar, FreevarMap, TraitMap, GlobMap};
-use rustc::util::nodemap::{NodeMap, DefIdSet, FnvHashMap};
+use rustc::util::nodemap::{NodeMap, FnvHashMap};
 
 use syntax::ast::{self, FloatTy};
 use syntax::ast::{CRATE_NODE_ID, Name, NodeId, CrateNum, IntTy, UintTy};
@@ -1093,7 +1092,6 @@ pub struct Resolver<'a, 'tcx: 'a> {
     freevars_seen: NodeMap<NodeMap<usize>>,
     export_map: ExportMap,
     trait_map: TraitMap,
-    external_exports: ExternalExports,
 
     // Whether or not to print error messages. Can be set to true
     // when getting additional info for error message suggestions,
@@ -1184,7 +1182,6 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
             trait_map: NodeMap(),
             used_imports: HashSet::new(),
             used_crates: HashSet::new(),
-            external_exports: DefIdSet(),
 
             emit_errors: true,
             make_glob_map: make_glob_map == MakeGlobMap::Yes,
@@ -3716,7 +3713,6 @@ pub struct CrateMap {
     pub freevars: FreevarMap,
     pub export_map: ExportMap,
     pub trait_map: TraitMap,
-    pub external_exports: ExternalExports,
     pub glob_map: Option<GlobMap>,
 }
 
@@ -3754,7 +3750,6 @@ pub fn resolve_crate<'a, 'tcx>(session: &'a Session,
         freevars: resolver.freevars,
         export_map: resolver.export_map,
         trait_map: resolver.trait_map,
-        external_exports: resolver.external_exports,
         glob_map: if resolver.make_glob_map {
             Some(resolver.glob_map)
         } else {