Merge branch 'master' of git://github.com/graydon/rust

1 files changed, 7 insertions, 8 deletions

diff --git a/src/comp/front/ast.rs b/src/comp/front/ast.rs
index 1970f788..ec93db55 100644
--- a/src/comp/front/ast.rs
+++ b/src/comp/front/ast.rs
@@ -91,6 +91,7 @@ tag pat_ {
 tag mutability {
     mut;
     imm;
+    maybe_mut;
 }
 
 tag opacity {
@@ -168,7 +169,6 @@ tag unop {
     bitnot;
     not;
     neg;
-    _mutable;
 }
 
 fn unop_to_str(unop op) -> str {
@@ -178,7 +178,6 @@ fn unop_to_str(unop op) -> str {
         case (bitnot) {ret "~";}
         case (not) {ret "!";}
         case (neg) {ret "-";}
-        case (_mutable) {ret "mutable";}
     }
 }
 
@@ -215,7 +214,7 @@ type field = rec(mutability mut, ident ident, @expr expr);
 
 type expr = spanned[expr_];
 tag expr_ {
-    expr_vec(vec[@expr], ann);
+    expr_vec(vec[@expr], mutability, ann);
     expr_tup(vec[elt], ann);
     expr_rec(vec[field], option.t[@expr], ann);
     expr_call(@expr, vec[@expr], ann);
@@ -263,7 +262,8 @@ tag lit_ {
 // NB: If you change this, you'll probably want to change the corresponding
 // type structure in middle/ty.rs as well.
 
-type ty_field = rec(ident ident, @ty ty);
+type mt = rec(@ty ty, mutability mut);
+type ty_field = rec(ident ident, mt mt);
 type ty_arg = rec(mode mode, @ty ty);
 // TODO: effect
 type ty_method = rec(proto proto, ident ident,
@@ -277,16 +277,15 @@ tag ty_ {
     ty_machine(util.common.ty_mach);
     ty_char;
     ty_str;
-    ty_box(@ty);
-    ty_vec(@ty);
+    ty_box(mt);
+    ty_vec(mt);
     ty_port(@ty);
     ty_chan(@ty);
-    ty_tup(vec[@ty]);
+    ty_tup(vec[mt]);
     ty_rec(vec[ty_field]);
     ty_fn(proto, vec[ty_arg], @ty);        // TODO: effect
     ty_obj(vec[ty_method]);
     ty_path(path, option.t[def]);
-    ty_mutable(@ty);
     ty_type;
     ty_constr(@ty, vec[@constr]);
 }