Fix fallout of removing default bounds

This is all purely fallout of getting the previous commit to compile.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 795281026a4..28f11f44054 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -55,6 +55,7 @@ Several modules in `core` are clients of `rt`:
 #[allow(missing_doc)];
 
 use any::Any;
+use kinds::Send;
 use option::Option;
 use result::Result;
 use task::TaskOpts;
@@ -156,7 +157,7 @@ pub trait Runtime {
 
     // Miscellaneous calls which are very different depending on what context
     // you're in.
-    fn spawn_sibling(~self, cur_task: ~Task, opts: TaskOpts, f: proc());
+    fn spawn_sibling(~self, cur_task: ~Task, opts: TaskOpts, f: proc:Send());
     fn local_io<'a>(&'a mut self) -> Option<rtio::LocalIo<'a>>;
     /// The (low, high) edges of the current stack.
     fn stack_bounds(&self) -> (uint, uint); // (lo, hi)
@@ -195,7 +196,7 @@ pub fn init(argc: int, argv: **u8) {
 ///
 /// It is forbidden for procedures to register more `at_exit` handlers when they
 /// are running, and doing so will lead to a process abort.
-pub fn at_exit(f: proc()) {
+pub fn at_exit(f: proc:Send()) {
     at_exit_imp::push(f);
 }