---

yaml
---
r: 3178
b: refs/heads/master
c: 94cd298
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d90ad442b412448f66e7f4401f1d26d9f2e66454
+refs/heads/master: 94cd2985b267dd8462f2518c5d9109b4e0f71402

trunk/src/comp/front/parser.rs

@@ -418,7 +418,12 @@ fn parse_ty_postfix(@ast::ty orig_t, &parser p) -> @ast::ty {
 
         auto mut;
         if (eat_word(p, "mutable")) {
-            mut = ast::mut;
+            if (p.peek() == token::QUES) {
+                p.bump();
+                mut = ast::maybe_mut;
+            } else {
+                mut = ast::mut;
+            }
         } else {
             mut = ast::imm;
         }