rustdoc: Process extern impls in all loaded crates

[rust.git] / src / librustdoc / passes / collect_intra_doc_links.rs

diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index 3beda708bf2e16c34d9f5c8bb586bd34e741a47c..3513c13d522f1e06bf245ac2eee9b2ad37fdb8a4 100644 (file)
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -80,10 +80,10 @@ fn name(self, tcx: TyCtxt<'_>) -> Symbol {
         }
     }
 
-    fn def_id(self, tcx: TyCtxt<'_>) -> DefId {
+    fn def_id(self, tcx: TyCtxt<'_>) -> Option<DefId> {
         match self {
-            Res::Def(_, id) => id,
-            Res::Primitive(prim) => *PrimitiveType::primitive_locations(tcx).get(&prim).unwrap(),
+            Res::Def(_, id) => Some(id),
+            Res::Primitive(prim) => PrimitiveType::primitive_locations(tcx).get(&prim).copied(),
         }
     }
 
@@ -1127,10 +1127,10 @@ fn resolve_link(
                     }
                 }
 
-                Some(ItemLink {
+                res.def_id(self.cx.tcx).map(|page_id| ItemLink {
                     link: ori_link.link.clone(),
                     link_text: link_text.clone(),
-                    page_id: res.def_id(self.cx.tcx),
+                    page_id,
                     fragment,
                 })
             }