---

yaml
---
r: 107865
b: refs/heads/dist-snap
c: e9ce855
h: refs/heads/master
i:
  107863: b46fe2e
v: v3

Author: pcwalton

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: f64fdf524a434f0e5cd0bc91d09c144723f3c90d
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: b265dd4156578800fa1171e615638cd86f517042
+refs/heads/dist-snap: e9ce855beb599b7b7c53979ade57d3831f1c4a82
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/librustc/middle/liveness.rs

@@ -120,6 +120,7 @@ use std::vec;
 use syntax::ast::*;
 use syntax::codemap::Span;
 use syntax::parse::token::special_idents;
+use syntax::parse::token;
 use syntax::print::pprust::{expr_to_str, block_to_str};
 use syntax::{visit, ast_util};
 use syntax::visit::{Visitor, FnKind};
@@ -332,13 +333,14 @@ impl IrMaps {
         }
     }
 
-    pub fn variable_name(&self, var: Variable) -> @str {
+    pub fn variable_name(&self, var: Variable) -> ~str {
         let var_kinds = self.var_kinds.borrow();
         match var_kinds.get()[var.get()] {
             Local(LocalInfo { ident: nm, .. }) | Arg(_, nm) => {
-                self.tcx.sess.str_of(nm)
+                let string = token::get_ident(nm.name);
+                string.get().to_str()
             },
-            ImplicitRet => @"<implicit-ret>"
+            ImplicitRet => ~"<implicit-ret>"
         }
     }
 
@@ -1669,7 +1671,7 @@ impl Liveness {
         }
     }
 
-    pub fn should_warn(&self, var: Variable) -> Option<@str> {
+    pub fn should_warn(&self, var: Variable) -> Option<~str> {
         let name = self.ir.variable_name(var);
         if name.len() == 0 || name[0] == ('_' as u8) { None } else { Some(name) }
     }