From 70e5457d7c99d3b273c3ef9edaebee1324be85c7 Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Mon, 4 Apr 2011 15:44:15 -0700
Subject: Make box prefix operator and box type carry mutability flag.

---
 src/comp/front/parser.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/comp/front/parser.rs')

diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index 4c3e6cf0..1e0a9042 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -1074,9 +1074,10 @@ impure fn parse_prefix_expr(parser p) -> @ast.expr {
 
         case (token.AT) {
             p.bump();
+            auto m = parse_mutability(p);
             auto e = parse_prefix_expr(p);
             hi = e.span;
-            ex = ast.expr_unary(ast.box, e, ast.ann_none);
+            ex = ast.expr_unary(ast.box(m), e, ast.ann_none);
         }
 
         case (_) {
-- 
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