---

yaml
---
r: 227117
b: refs/heads/master
c: fdba872
h: refs/heads/master
i:
  227115: 8e4da6f
v: v3

Author: GSam

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: ed9f8f83c90e995ad41f8c3c26f81d34900ec631
+refs/heads/master: fdba872944675a2c2aa146ab3caadbad14452e97
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
 refs/heads/try: b53c0f93eedcdedd4fd89bccc5a3a09d1c5cd23e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

trunk/src/librustc_resolve/lib.rs

@@ -4034,6 +4034,14 @@ pub fn resolve_crate<'a, 'tcx>(session: &'a Session,
     }
 }
 
+/// Builds a name resolution walker to be used within this module,
+/// or used externally, with an optional callback function.
+///
+/// The callback takes a &mut bool which allows callbacks to end a
+/// walk when set to true, passing through the rest of the walk, while
+/// preserving the ribs + current module. This allows resolve_path
+/// calls to be made with the correct scope info. The node in the
+/// callback corresponds to the current node in the walk.
 pub fn create_resolver<'a, 'tcx>(session: &'a Session,
                                  ast_map: &'a ast_map::Map<'tcx>,
                                  krate: &'a Crate,