---

yaml
---
r: 11351
b: refs/heads/master
c: 4e44437
h: refs/heads/master
i:
  11349: 8493ae5
  11347: 7a74f19
  11343: e61f78f
v: v3

Author: brson

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: cec1679cf60304a0992c491ed39834b48c460337
+refs/heads/master: 4e4443718021f9fb82c70f87e67bc4ae5ef67233
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/comp/metadata/cstore.rs

@@ -20,7 +20,7 @@ export get_used_libraries;
 export add_used_link_args;
 export get_used_link_args;
 export add_use_stmt_cnum;
-export get_use_stmt_cnum;
+export find_use_stmt_cnum;
 export get_dep_hashes;
 export get_path;
 
@@ -131,8 +131,9 @@ fn add_use_stmt_cnum(cstore: cstore, use_id: ast::node_id,
     p(cstore).use_crate_map.insert(use_id, cnum);
 }
 
-fn get_use_stmt_cnum(cstore: cstore, use_id: ast::node_id) -> ast::crate_num {
-    ret p(cstore).use_crate_map.get(use_id);
+fn find_use_stmt_cnum(cstore: cstore,
+                      use_id: ast::node_id) -> option<ast::crate_num> {
+    p(cstore).use_crate_map.find(use_id)
 }
 
 // returns hashes of crates directly used by this crate. Hashes are

trunk/src/comp/middle/resolve.rs

@@ -1285,9 +1285,17 @@ fn lookup_in_mod(e: env, m: def, sp: span, name: ident, ns: namespace,
     }
 }
 
-fn found_view_item(e: env, id: node_id) -> def {
-    let cnum = cstore::get_use_stmt_cnum(e.cstore, id);
-    ret ast::def_mod({crate: cnum, node: ast::crate_node_id});
+fn found_view_item(e: env, id: node_id) -> option<def> {
+    alt cstore::find_use_stmt_cnum(e.cstore, id) {
+      some(cnum) {
+        some(ast::def_mod({crate: cnum, node: ast::crate_node_id}))
+      }
+      none {
+        // This can happen if we didn't load external crate info.
+        // Rustdoc depends on this.
+        none
+      }
+    }
 }
 
 fn lookup_import(e: env, defid: def_id, ns: namespace) -> option<def> {
@@ -1418,7 +1426,7 @@ fn lookup_in_mie(e: env, mie: mod_index_entry, ns: namespace) ->
    option<def> {
     alt mie {
       mie_view_item(_, id, _) {
-         if ns == ns_module { ret some(found_view_item(e, id)); }
+         if ns == ns_module { ret found_view_item(e, id); }
       }
       mie_import_ident(id, _) { ret lookup_import(e, local_def(id), ns); }
       mie_item(item) { ret found_def_item(item, ns); }