---

yaml
---
r: 92774
b: refs/heads/auto
c: c56bac7
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -13,7 +13,7 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: eaf69494a5a126189b052102e1b36d1d8bced953
+refs/heads/auto: c56bac7f409f0e555120894b12f3d4448ec07fe5
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/librustc/driver/driver.rs

@@ -881,7 +881,7 @@ pub fn build_session_(sopts: @session::options,
         building_library: @mut false,
         working_dir: os::getcwd(),
         lints: RefCell::new(HashMap::new()),
-        node_id: @mut 1,
+        node_id: Cell::new(1),
         outputs: @mut ~[],
     }
 }

branches/auto/src/librustc/driver/session.rs

@@ -214,7 +214,7 @@ pub struct Session_ {
     working_dir: Path,
     lints: RefCell<HashMap<ast::NodeId,
                            ~[(lint::lint, codemap::Span, ~str)]>>,
-    node_id: @mut ast::NodeId,
+    node_id: Cell<ast::NodeId>,
     outputs: @mut ~[OutputStyle],
 }
 
@@ -282,10 +282,10 @@ impl Session_ {
         self.reserve_node_ids(1)
     }
     pub fn reserve_node_ids(&self, count: ast::NodeId) -> ast::NodeId {
-        let v = *self.node_id;
+        let v = self.node_id.get();
 
         match v.checked_add(&count) {
-            Some(next) => { *self.node_id = next; }
+            Some(next) => { self.node_id.set(next); }
             None => self.bug("Input too large, ran out of node ids!")
         }