Fixup code

Author: Aaron1011

Cargo.lock

@@ -2878,6 +2878,7 @@ dependencies = [
 name = "rustc_privacy"
 version = "0.0.0"
 dependencies = [
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc 0.0.0",
  "rustc_data_structures 0.0.0",
  "rustc_typeck 0.0.0",

src/librustc_privacy/lib.rs

@@ -1495,6 +1495,16 @@ impl<'a, 'tcx: 'a> SearchInterfaceForPrivateItemsVisitor<'a, 'tcx> {
     }
 
     fn check_def_id(&mut self, def_id: DefId, kind: &str, descr: &dyn fmt::Display) -> bool {
+        if self.leaks_private_dep(def_id) {
+            self.tcx.lint_node(lint::builtin::LEAKED_PRIVATE_DEPENDENCY,
+                               self.item_id,
+                               self.span,
+                               &format!("{} `{}` from private dependency '{}' in public \
+                                         interface", kind, descr,
+                                         self.tcx.crate_name(def_id.krate)));
+
+        }
+
         let node_id = match self.tcx.hir().as_local_node_id(def_id) {
             Some(node_id) => node_id,
             None => return false,
@@ -1520,16 +1530,7 @@ impl<'a, 'tcx: 'a> SearchInterfaceForPrivateItemsVisitor<'a, 'tcx> {
 
         }
 
-        if self.leaks_private_dep(trait_ref.def_id) {
-            self.tcx.lint_node(lint::builtin::LEAKED_PRIVATE_DEPENDENCY,
-                               self.item_id,
-                               self.span,
-                               &format!("trait `{}` from private dependency '{}' in public \
-                                         interface", trait_ref,
-                                         self.tcx.crate_name(trait_ref.def_id.krate)));
-
-        }
-
+        false
     }
 
     /// An item is 'leaked' from a private dependency if all
@@ -1551,80 +1552,6 @@ impl<'a, 'tcx: 'a> SearchInterfaceForPrivateItemsVisitor<'a, 'tcx> {
     }
 }
 
-impl<'a, 'tcx: 'a> TypeVisitor<'tcx> for SearchInterfaceForPrivateItemsVisitor<'a, 'tcx> {
-    fn visit_ty(&mut self, ty: Ty<'tcx>) -> bool {
-        let ty_def_id = match ty.sty {
-            ty::Adt(adt, _) => Some(adt.did),
-            ty::Foreign(did) => Some(did),
-            ty::Dynamic(ref obj, ..) => Some(obj.principal().def_id()),
-            ty::Projection(ref proj) => {
-                if self.required_visibility == ty::Visibility::Invisible {
-                    // Conservatively approximate the whole type alias as public without
-                    // recursing into its components when determining impl publicity.
-                    // For example, `impl <Type as Trait>::Alias {...}` may be a public impl
-                    // even if both `Type` and `Trait` are private.
-                    // Ideally, associated types should be substituted in the same way as
-                    // free type aliases, but this isn't done yet.
-                    return false;
-                }
-                let trait_ref = proj.trait_ref(self.tcx);
-                Some(trait_ref.def_id)
-            }
-            _ => None
-        };
-
-        if let Some(def_id) = ty_def_id {
-            // Non-local means public (private items can't leave their crate, modulo bugs).
-            if let Some(node_id) = self.tcx.hir().as_local_node_id(def_id) {
-                let hir_vis = match self.tcx.hir().find(node_id) {
-                    Some(Node::Item(item)) => &item.vis,
-                    Some(Node::ForeignItem(item)) => &item.vis,
-                    _ => bug!("expected item of foreign item"),
-                };
-
-                let vis = ty::Visibility::from_hir(hir_vis, node_id, self.tcx);
-
-                if !vis.is_at_least(self.min_visibility, self.tcx) {
-                    self.min_visibility = vis;
-                }
-                if !vis.is_at_least(self.required_visibility, self.tcx) {
-                    let vis_adj = match hir_vis.node {
-                        hir::VisibilityKind::Crate(_) => "crate-visible",
-                        hir::VisibilityKind::Restricted { .. } => "restricted",
-                        _ => "private"
-                    };
-
-                    if self.has_pub_restricted || self.has_old_errors || self.in_assoc_ty {
-                        let mut err = struct_span_err!(self.tcx.sess, self.span, E0446,
-                            "{} type `{}` in public interface", vis_adj, ty);
-                        err.span_label(self.span, format!("can't leak {} type", vis_adj));
-                        err.span_label(hir_vis.span, format!("`{}` declared as {}", ty, vis_adj));
-                        err.emit();
-                    } else {
-                        self.tcx.lint_node(lint::builtin::PRIVATE_IN_PUBLIC,
-                                           node_id,
-                                           self.span,
-                                           &format!("{} type `{}` in public \
-                                                     interface (error E0446)", vis_adj, ty));
-                    }
-                }
-
-            }
-
-            if self.leaks_private_dep(def_id) {
-                self.tcx.lint_node(lint::builtin::LEAKED_PRIVATE_DEPENDENCY,
-                                   self.item_id,
-                                   self.span,
-                                   &format!("type '{}' from private dependency '{}' in \
-                                            public interface", ty,
-                                            self.tcx.crate_name(def_id.krate)));
-            }
-
-        }
-
-        ty.super_visit_with(self)
-    }
-}
 
 /*struct LeakedPrivateDependenciesVisitor<'a, 'tcx: 'a> {
     tcx: TyCtxt<'a, 'tcx, 'tcx>,
@@ -1649,6 +1576,15 @@ impl<'a, 'tcx> Visitor<'tcx> for LeakedPrivateDependenciesVisitor<'a, 'tcx> {
 
 }*/
 
+
+
+impl<'a, 'tcx> DefIdVisitor<'a, 'tcx> for SearchInterfaceForPrivateItemsVisitor<'a, 'tcx> {
+    fn tcx(&self) -> TyCtxt<'a, 'tcx, 'tcx> { self.tcx }
+    fn visit_def_id(&mut self, def_id: DefId, kind: &str, descr: &dyn fmt::Display) -> bool {
+        self.check_def_id(def_id, kind, descr)
+    }
+}
+
 struct PrivateItemsInPublicInterfacesVisitor<'a, 'tcx: 'a> {
     tcx: TyCtxt<'a, 'tcx, 'tcx>,
     has_pub_restricted: bool,