---

yaml
---
r: 1020
b: refs/heads/master
c: 15a614a
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fdb3a4e471feac7e546cfeee7673423f2e43995c
+refs/heads/master: 15a614acb4dcb94181609add10bc58a4156d4d4d

trunk/src/comp/middle/typeck.rs

@@ -535,6 +535,15 @@ fn field_idx(session.session sess, &span sp,
     fail;
 }
 
+fn is_lval(@ast.expr expr) -> bool {
+    alt (expr.node) {
+        case (ast.expr_field(_,_,_))    { ret true;  }
+        case (ast.expr_index(_,_,_))    { ret true;  }
+        case (ast.expr_name(_,_,_))     { ret true;  }
+        case (_)                        { ret false; }
+    }
+}
+
 // Type utilities
 
 // FIXME: remove me when == works on these tags.