Make box prefix operator and box type carry mutability flag.

2011-04-04 15:44:15 -07:00
parent bd9f45446a
commit 70e5457d7c
5 changed files with 17 additions and 14 deletions
--- 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 (_) {