---

yaml
---
r: 3015
b: refs/heads/master
c: f28796e
h: refs/heads/master
i:
  3013: 5b9ce5d
  3011: d03945d
  3007: 28d49db
v: v3

Author: marijnh

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fccf0652661f8f76875655628e6a61d7e00bd856
+refs/heads/master: f28796ed99c57b574a16430dd0f7b1b1884740c6

trunk/src/comp/middle/trans.rs

@@ -3889,7 +3889,7 @@ fn trans_for(&@block_ctxt cx,
 fn collect_upvars(&@block_ctxt cx, &ast::block bloc,
                   &ast::def_id initial_decl) -> vec[ast::def_id] {
     type env = @rec(
-        vec[ast::def_id] refs,
+        mutable vec[ast::def_id] refs,
         hashmap[ast::def_id,()] decls,
         resolve::def_map def_map
     );
@@ -3923,7 +3923,7 @@ fn collect_upvars(&@block_ctxt cx, &ast::block bloc,
     let vec[ast::def_id] refs = [];
     let hashmap[ast::def_id,()] decls = new_def_hash[()]();
     decls.insert(initial_decl, ());
-    let env e = @rec(refs=refs,
+    let env e = @rec(mutable refs=refs,
                      decls=decls,
                      def_map=cx.fcx.lcx.ccx.tcx.def_map);
 
@@ -3934,7 +3934,8 @@ fn collect_upvars(&@block_ctxt cx, &ast::block bloc,
 
     // Calculate (refs - decls). This is the set of captured upvars.
     let vec[ast::def_id] result = [];
-    for (ast::def_id ref_id in e.refs) {
+    for (ast::def_id ref_id_ in e.refs) {
+        auto ref_id = ref_id_;
         if (!decls.contains_key(ref_id)) {
             result += [ref_id];
         }

trunk/src/comp/middle/tstate/annotate.rs

@@ -57,14 +57,14 @@ import aux::crate_ctxt;
 import aux::add_node;
 import middle::tstate::ann::empty_ann;
 
-fn collect_ids_expr(&@expr e, @vec[uint] res) -> () {
+fn collect_ids_expr(&@expr e, @mutable vec[uint] res) -> () {
     vec::push(*res, (expr_ann(e)).id);
 }
-fn collect_ids_block(&block b, @vec[uint] res) -> () {
+fn collect_ids_block(&block b, @mutable vec[uint] res) -> () {
     vec::push(*res, b.node.a.id);
 }
 
-fn collect_ids_stmt(&@stmt s, @vec[uint] res) -> () {
+fn collect_ids_stmt(&@stmt s, @mutable vec[uint] res) -> () {
     alt (s.node) {
         case (stmt_decl(_,?a)) {
             log("node_id " + uistr(a.id));
@@ -82,7 +82,7 @@ fn collect_ids_stmt(&@stmt s, @vec[uint] res) -> () {
     }
 }
 
-fn collect_ids_decl(&@decl d, @vec[uint] res) -> () {
+fn collect_ids_decl(&@decl d, @mutable vec[uint] res) -> () {
     alt (d.node) {
         case (decl_local(?l)) {
             vec::push(*res, l.ann.id);
@@ -92,7 +92,7 @@ fn collect_ids_decl(&@decl d, @vec[uint] res) -> () {
 }
 
 fn node_ids_in_fn(&_fn f, &span sp, &ident i, &def_id d, &ann a,
-                  @vec[uint] res) -> () {
+                  @mutable vec[uint] res) -> () {
     auto collect_ids = walk::default_visitor();
     collect_ids = rec(visit_expr_pre  = bind collect_ids_expr(_,res),
                       visit_block_pre = bind collect_ids_block(_,res),
@@ -102,19 +102,19 @@ fn node_ids_in_fn(&_fn f, &span sp, &ident i, &def_id d, &ann a,
     walk::walk_fn(collect_ids, f, sp, i, d, a);
 }
 
-fn init_vecs(&crate_ctxt ccx, @vec[uint] node_ids, uint len) -> () {
-    for (uint i in *node_ids) {
+fn init_vecs(&crate_ctxt ccx, &vec[uint] node_ids, uint len) -> () {
+    for (uint i in node_ids) {
         log(uistr(i) + " |-> " + uistr(len));
         add_node(ccx, i, empty_ann(len));
     }
 }
 
 fn visit_fn(&crate_ctxt ccx, uint num_constraints, &_fn f,
             &span sp, &ident i, &def_id d, &ann a) -> () {
-    let vec[uint] node_ids_ = [];
-    let @vec[uint] node_ids = @node_ids_;
+    let @mutable vec[uint] node_ids = @mutable [];
     node_ids_in_fn(f, sp, i, d, a, node_ids);
-    init_vecs(ccx, node_ids, num_constraints);
+    auto node_id_vec = *node_ids;
+    init_vecs(ccx, node_id_vec, num_constraints);
 }
 
 fn annotate_in_fn(&crate_ctxt ccx, &_fn f, &span sp, &ident i,

trunk/src/comp/middle/tstate/auxiliary.rs

@@ -216,7 +216,7 @@ type pred_desc_ = rec(vec[@constr_arg] args,
 type pred_desc = spanned[pred_desc_];
 tag constraint {
     cinit(uint, span, ident);
-    cpred(path, @vec[pred_desc]);
+    cpred(path, @mutable vec[pred_desc]);
 }
 tag constr_ {
     ninit(ident);
@@ -239,7 +239,7 @@ type constr_map = @std::map::hashmap[def_id, constraint];
 type fn_info  = rec(constr_map constrs, uint num_constraints, controlflow cf);
 
 /* mapping from node ID to typestate annotation */
-type node_ann_table = @vec[ts_ann];
+type node_ann_table = @mutable vec[ts_ann];
 
 /* mapping from function name to fn_info map */
 type fn_info_map = @std::map::hashmap[def_id, fn_info];
@@ -470,7 +470,7 @@ fn num_constraints(fn_info m) -> uint {
 
 fn new_crate_ctxt(ty::ctxt cx) -> crate_ctxt {
     let vec[ts_ann] na = [];
-    ret rec(tcx=cx, node_anns=@na, fm=@new_def_hash[fn_info]());
+    ret rec(tcx=cx, node_anns=@mutable na, fm=@new_def_hash[fn_info]());
 }
 
 fn controlflow_def_id(&crate_ctxt ccx, &def_id d) -> controlflow {
@@ -551,10 +551,10 @@ fn constraints(&fn_ctxt fcx) -> vec[norm_constraint] {
 // FIXME:
 // this probably doesn't handle name shadowing well (or at all)
 // variables should really always be id'd by def_id and not ident
-fn match_args(&fn_ctxt fcx, @vec[pred_desc] occs,
+fn match_args(&fn_ctxt fcx, vec[pred_desc] occs,
               vec[@constr_arg] occ) -> uint {
     log ("match_args: looking at " + constr_args_to_str(occ));
-    for (pred_desc pd in *occs) {
+    for (pred_desc pd in occs) {
         log ("match_args: candidate " + pred_desc_to_str(pd));
         if (ty::args_eq(pd.node.args, occ)) {
             ret pd.node.bit_num;

trunk/src/comp/middle/tstate/bitvectors.rs

@@ -53,7 +53,7 @@ fn bit_num(&fn_ctxt fcx, &def_id v, &constr_occ o) -> uint {
         case (occ_args(?args)) {
             alt (res) {
                 case (cpred(_, ?descs)) {
-                    ret match_args(fcx, descs, args);
+                    ret match_args(fcx, *descs, args);
                 }
                 case (_) {
                     fcx.ccx.tcx.sess.bug("bit_num: asked for pred constraint,"

trunk/src/comp/middle/tstate/collect_locals.rs

@@ -25,7 +25,7 @@ import util::common::uistr;
 import util::common::span;
 import util::common::respan;
 
-type ctxt = rec(@vec[constraint_info] cs,
+type ctxt = rec(@mutable vec[constraint_info] cs,
                 ty::ctxt tcx);
 
 fn collect_local(&ctxt cx, &@decl d) -> () {
@@ -52,7 +52,7 @@ fn collect_pred(&ctxt cx, &@expr e) -> () {
 
 fn find_locals(&ty::ctxt tcx, &_fn f, &span sp, &ident i, &def_id d, &ann a)
     -> ctxt {
-    let ctxt cx = rec(cs=@vec::alloc[constraint_info](0u), tcx=tcx);
+    let ctxt cx = rec(cs=@mutable vec::alloc[constraint_info](0u), tcx=tcx);
     auto visitor = walk::default_visitor();
     visitor = rec(visit_decl_pre=bind collect_local(cx,_),
                   visit_expr_pre=bind collect_pred(cx,_)
@@ -86,7 +86,8 @@ fn add_constraint(&ty::ctxt tcx, constraint_info c, uint next, constr_map tbl)
                 }
                 case (none[constraint]) {
                      tbl.insert(c.id, cpred(p,
-                      @[respan(cn.span, rec(args=args, bit_num=next))]));
+                      @mutable [respan(cn.span, rec(args=args,
+                                                    bit_num=next))]));
                 }
             }
         }
@@ -110,7 +111,7 @@ fn mk_fn_info(&crate_ctxt ccx, &_fn f, &span f_sp,
     /* now we have to add bit nums for both the constraints
        and the variables... */
 
-    for (constraint_info c in *cx.cs) {
+    for (constraint_info c in {*cx.cs}) {
         next = add_constraint(cx.tcx, c, next, res_map);
     }
     /* add a pseudo-entry for the function's return value

trunk/src/lib/time.rs

@@ -5,8 +5,8 @@ native "rust" mod rustrt {
 type timeval = rec(u32 sec, u32 usec);
 
 fn get_time() -> timeval {
-    let timeval res = rec(sec=0u32, usec=0u32);
-    rustrt::get_time(res.sec, res.usec);
-    ret res;
+    auto sec = 0u32; auto usec = 0u32;
+    rustrt::get_time(sec, usec);
+    ret rec(sec=sec, usec=usec);
 }
 

trunk/src/lib/vec.rs

@@ -293,6 +293,14 @@ fn member[T](&T x, &array[T] v) -> bool {
     ret false;
 }
 
+fn count[T](&T x, &array[T] v) -> uint {
+    auto cnt = 0u;
+    for (T elt in v) {
+        if (x == elt) { cnt += 1u; }
+    }
+    ret cnt;
+}
+
 fn foldl[T, U](fn (&U, &T) -> U p, &U z, &vec[T] v) -> U {
     auto sz = len[T](v);
 

trunk/src/test/run-pass/vec-push.rs

@@ -3,7 +3,7 @@ fn push[T](&mutable vec[mutable? T] v, &T t) {
 }
 
 fn main() {
-    auto v = @[1, 2, 3];
-    push[int](*v, 1);
+    auto v = [1, 2, 3];
+    push(v, 1);
 }