1 files changed, 25 insertions, 24 deletions

diff --git a/src/libcore/task/spawn.rs b/src/libcore/task/spawn.rs
index 0e1284da3bc..6eaace1fa1a 100644
--- a/src/libcore/task/spawn.rs
+++ b/src/libcore/task/spawn.rs
@@ -61,6 +61,7 @@
  ****************************************************************************/
 
 #[doc(hidden)]; // FIXME #3538
+#[warn(deprecated_mode)];
 
 use rt::rust_task;
 use rt::rust_closure;
@@ -69,16 +70,16 @@ macro_rules! move_it (
     { $x:expr } => { unsafe { let y <- *ptr::addr_of(&($x)); move y } }
 )
 
-pub type TaskSet = send_map::linear::LinearMap<*rust_task,()>;
+type TaskSet = send_map::linear::LinearMap<*rust_task,()>;
 
-pub fn new_taskset() -> TaskSet {
+fn new_taskset() -> TaskSet {
     send_map::linear::LinearMap()
 }
-pub fn taskset_insert(tasks: &mut TaskSet, task: *rust_task) {
+fn taskset_insert(tasks: &mut TaskSet, task: *rust_task) {
     let didnt_overwrite = tasks.insert(task, ());
     assert didnt_overwrite;
 }
-pub fn taskset_remove(tasks: &mut TaskSet, task: *rust_task) {
+fn taskset_remove(tasks: &mut TaskSet, task: *rust_task) {
     let was_present = tasks.remove(&task);
     assert was_present;
 }
@@ -87,7 +88,7 @@ pub fn taskset_each(tasks: &TaskSet, blk: fn(v: *rust_task) -> bool) {
 }
 
 // One of these per group of linked-failure tasks.
-pub type TaskGroupData = {
+type TaskGroupData = {
     // All tasks which might kill this group. When this is empty, the group
     // can be "GC"ed (i.e., its link in the ancestor list can be removed).
     mut members:     TaskSet,
@@ -95,12 +96,12 @@ pub type TaskGroupData = {
     // tasks in this group.
     mut descendants: TaskSet,
 };
-pub type TaskGroupArc = private::Exclusive<Option<TaskGroupData>>;
+type TaskGroupArc = private::Exclusive<Option<TaskGroupData>>;
 
-pub type TaskGroupInner = &mut Option<TaskGroupData>;
+type TaskGroupInner = &mut Option<TaskGroupData>;
 
 // A taskgroup is 'dead' when nothing can cause it to fail; only members can.
-pub pure fn taskgroup_is_dead(tg: &TaskGroupData) -> bool {
+pure fn taskgroup_is_dead(tg: &TaskGroupData) -> bool {
     (&tg.members).is_empty()
 }
 
@@ -111,7 +112,7 @@ pub pure fn taskgroup_is_dead(tg: &TaskGroupData) -> bool {
 // taskgroup which was spawned-unlinked. Tasks from intermediate generations
 // have references to the middle of the list; when intermediate generations
 // die, their node in the list will be collected at a descendant's spawn-time.
-pub type AncestorNode = {
+type AncestorNode = {
     // Since the ancestor list is recursive, we end up with references to
     // exclusives within other exclusives. This is dangerous business (if
     // circular references arise, deadlock and memory leaks are imminent).
@@ -124,16 +125,16 @@ pub type AncestorNode = {
     // Recursive rest of the list.
     mut ancestors:    AncestorList,
 };
-pub enum AncestorList = Option<private::Exclusive<AncestorNode>>;
+enum AncestorList = Option<private::Exclusive<AncestorNode>>;
 
 // Accessors for taskgroup arcs and ancestor arcs that wrap the unsafety.
 #[inline(always)]
-pub fn access_group<U>(x: &TaskGroupArc, blk: fn(TaskGroupInner) -> U) -> U {
+fn access_group<U>(x: &TaskGroupArc, blk: fn(TaskGroupInner) -> U) -> U {
     unsafe { x.with(blk) }
 }
 
 #[inline(always)]
-pub fn access_ancestors<U>(x: &private::Exclusive<AncestorNode>,
+fn access_ancestors<U>(x: &private::Exclusive<AncestorNode>,
                        blk: fn(x: &mut AncestorNode) -> U) -> U {
     unsafe { x.with(blk) }
 }
@@ -146,7 +147,7 @@ pub fn access_ancestors<U>(x: &private::Exclusive<AncestorNode>,
 // (3) As a bonus, coalesces away all 'dead' taskgroup nodes in the list.
 // FIXME(#2190): Change Option<fn@(...)> to Option<fn&(...)>, to save on
 // allocations. Once that bug is fixed, changing the sigil should suffice.
-pub fn each_ancestor(list:        &mut AncestorList,
+fn each_ancestor(list:        &mut AncestorList,
                      bail_opt:    Option<fn@(TaskGroupInner)>,
                      forward_blk: fn(TaskGroupInner) -> bool)
         -> bool {
@@ -271,7 +272,7 @@ pub fn each_ancestor(list:        &mut AncestorList,
 }
 
 // One of these per task.
-pub struct TCB {
+struct TCB {
     me:            *rust_task,
     // List of tasks with whose fates this one's is intertwined.
     tasks:         TaskGroupArc, // 'none' means the group has failed.
@@ -303,7 +304,7 @@ pub struct TCB {
     }
 }
 
-pub fn TCB(me: *rust_task, tasks: TaskGroupArc, ancestors: AncestorList,
+fn TCB(me: *rust_task, tasks: TaskGroupArc, ancestors: AncestorList,
        is_main: bool, notifier: Option<AutoNotify>) -> TCB {
 
     let notifier = move notifier;
@@ -318,7 +319,7 @@ pub fn TCB(me: *rust_task, tasks: TaskGroupArc, ancestors: AncestorList,
     }
 }
 
-pub struct AutoNotify {
+struct AutoNotify {
     notify_chan: Chan<Notification>,
     mut failed:  bool,
     drop {
@@ -327,14 +328,14 @@ pub struct AutoNotify {
     }
 }
 
-pub fn AutoNotify(chan: Chan<Notification>) -> AutoNotify {
+fn AutoNotify(chan: Chan<Notification>) -> AutoNotify {
     AutoNotify {
         notify_chan: chan,
         failed: true // Un-set above when taskgroup successfully made.
     }
 }
 
-pub fn enlist_in_taskgroup(state: TaskGroupInner, me: *rust_task,
+fn enlist_in_taskgroup(state: TaskGroupInner, me: *rust_task,
                            is_member: bool) -> bool {
     let newstate = util::replace(state, None);
     // If 'None', the group was failing. Can't enlist.
@@ -350,7 +351,7 @@ pub fn enlist_in_taskgroup(state: TaskGroupInner, me: *rust_task,
 }
 
 // NB: Runs in destructor/post-exit context. Can't 'fail'.
-pub fn leave_taskgroup(state: TaskGroupInner, me: *rust_task,
+fn leave_taskgroup(state: TaskGroupInner, me: *rust_task,
                        is_member: bool) {
     let newstate = util::replace(state, None);
     // If 'None', already failing and we've already gotten a kill signal.
@@ -363,7 +364,7 @@ pub fn leave_taskgroup(state: TaskGroupInner, me: *rust_task,
 }
 
 // NB: Runs in destructor/post-exit context. Can't 'fail'.
-pub fn kill_taskgroup(state: TaskGroupInner, me: *rust_task, is_main: bool) {
+fn kill_taskgroup(state: TaskGroupInner, me: *rust_task, is_main: bool) {
     // NB: We could do the killing iteration outside of the group arc, by
     // having "let mut newstate" here, swapping inside, and iterating after.
     // But that would let other exiting tasks fall-through and exit while we
@@ -405,7 +406,7 @@ macro_rules! taskgroup_key (
     () => (cast::transmute((-2 as uint, 0u)))
 )
 
-pub fn gen_child_taskgroup(linked: bool, supervised: bool)
+fn gen_child_taskgroup(linked: bool, supervised: bool)
     -> (TaskGroupArc, AncestorList, bool) {
     let spawner = rt::rust_get_task();
     /*######################################################################*
@@ -487,7 +488,7 @@ pub fn gen_child_taskgroup(linked: bool, supervised: bool)
     }
 }
 
-pub fn spawn_raw(opts: TaskOpts, +f: fn~()) {
+pub fn spawn_raw(opts: TaskOpts, f: fn~()) {
     let (child_tg, ancestors, is_main) =
         gen_child_taskgroup(opts.linked, opts.supervised);
 
@@ -532,7 +533,7 @@ pub fn spawn_raw(opts: TaskOpts, +f: fn~()) {
     fn make_child_wrapper(child: *rust_task, child_arc: TaskGroupArc,
                           ancestors: AncestorList, is_main: bool,
                           notify_chan: Option<Chan<Notification>>,
-                          +f: fn~()) -> fn~() {
+                          f: fn~()) -> fn~() {
         let child_data = ~mut Some((move child_arc, move ancestors));
         return fn~(move notify_chan, move child_data, move f) {
             // Agh. Get move-mode items into the closure. FIXME (#2829)
@@ -636,7 +637,7 @@ pub fn spawn_raw(opts: TaskOpts, +f: fn~()) {
 #[test]
 fn test_spawn_raw_simple() {
     let po = comm::Port();
-    let ch = comm::Chan(po);
+    let ch = comm::Chan(&po);
     do spawn_raw(default_task_opts()) {
         comm::send(ch, ());
     }