rollup merge of #20273: alexcrichton/second-pass-comm

Conflicts:
	src/doc/guide.md
	src/libcollections/bit.rs
	src/libcollections/btree/node.rs
	src/libcollections/slice.rs
	src/libcore/ops.rs
	src/libcore/prelude.rs
	src/librand/rand_impls.rs
	src/librustc/middle/check_match.rs
	src/librustc/middle/infer/region_inference/mod.rs
	src/librustc_driver/lib.rs
	src/librustdoc/test.rs
	src/libstd/bitflags.rs
	src/libstd/io/comm_adapters.rs
	src/libstd/io/mem.rs
	src/libstd/io/mod.rs
	src/libstd/io/net/pipe.rs
	src/libstd/io/net/tcp.rs
	src/libstd/io/net/udp.rs
	src/libstd/io/pipe.rs
	src/libstd/io/process.rs
	src/libstd/io/stdio.rs
	src/libstd/io/timer.rs
	src/libstd/io/util.rs
	src/libstd/macros.rs
	src/libstd/os.rs
	src/libstd/path/posix.rs
	src/libstd/path/windows.rs
	src/libstd/prelude/v1.rs
	src/libstd/rand/mod.rs
	src/libstd/rand/os.rs
	src/libstd/sync/barrier.rs
	src/libstd/sync/condvar.rs
	src/libstd/sync/future.rs
	src/libstd/sync/mpsc/mod.rs
	src/libstd/sync/mpsc/mpsc_queue.rs
	src/libstd/sync/mpsc/select.rs
	src/libstd/sync/mpsc/spsc_queue.rs
	src/libstd/sync/mutex.rs
	src/libstd/sync/once.rs
	src/libstd/sync/rwlock.rs
	src/libstd/sync/semaphore.rs
	src/libstd/sync/task_pool.rs
	src/libstd/sys/common/helper_thread.rs
	src/libstd/sys/unix/process.rs
	src/libstd/sys/unix/timer.rs
	src/libstd/sys/windows/c.rs
	src/libstd/sys/windows/timer.rs
	src/libstd/sys/windows/tty.rs
	src/libstd/thread.rs
	src/libstd/thread_local/mod.rs
	src/libstd/thread_local/scoped.rs
	src/libtest/lib.rs
	src/test/auxiliary/cci_capture_clause.rs
	src/test/bench/shootout-reverse-complement.rs
	src/test/bench/shootout-spectralnorm.rs
	src/test/compile-fail/array-old-syntax-2.rs
	src/test/compile-fail/bind-by-move-no-guards.rs
	src/test/compile-fail/builtin-superkinds-self-type.rs
	src/test/compile-fail/comm-not-freeze-receiver.rs
	src/test/compile-fail/comm-not-freeze.rs
	src/test/compile-fail/issue-12041.rs
	src/test/compile-fail/unsendable-class.rs
	src/test/run-pass/builtin-superkinds-capabilities-transitive.rs
	src/test/run-pass/builtin-superkinds-capabilities-xc.rs
	src/test/run-pass/builtin-superkinds-capabilities.rs
	src/test/run-pass/builtin-superkinds-self-type.rs
	src/test/run-pass/capturing-logging.rs
	src/test/run-pass/closure-bounds-can-capture-chan.rs
	src/test/run-pass/comm.rs
	src/test/run-pass/core-run-destroy.rs
	src/test/run-pass/drop-trait-enum.rs
	src/test/run-pass/hashmap-memory.rs
	src/test/run-pass/issue-13494.rs
	src/test/run-pass/issue-3609.rs
	src/test/run-pass/issue-4446.rs
	src/test/run-pass/issue-4448.rs
	src/test/run-pass/issue-8827.rs
	src/test/run-pass/issue-9396.rs
	src/test/run-pass/ivec-tag.rs
	src/test/run-pass/rust-log-filter.rs
	src/test/run-pass/send-resource.rs
	src/test/run-pass/send-type-inference.rs
	src/test/run-pass/sendable-class.rs
	src/test/run-pass/spawn-types.rs
	src/test/run-pass/task-comm-0.rs
	src/test/run-pass/task-comm-10.rs
	src/test/run-pass/task-comm-11.rs
	src/test/run-pass/task-comm-13.rs
	src/test/run-pass/task-comm-14.rs
	src/test/run-pass/task-comm-15.rs
	src/test/run-pass/task-comm-16.rs
	src/test/run-pass/task-comm-3.rs
	src/test/run-pass/task-comm-4.rs
	src/test/run-pass/task-comm-5.rs
	src/test/run-pass/task-comm-6.rs
	src/test/run-pass/task-comm-7.rs
	src/test/run-pass/task-comm-9.rs
	src/test/run-pass/task-comm-chan-nil.rs
	src/test/run-pass/task-spawn-move-and-copy.rs
	src/test/run-pass/task-stderr.rs
	src/test/run-pass/tcp-accept-stress.rs
	src/test/run-pass/tcp-connect-timeouts.rs
	src/test/run-pass/tempfile.rs
	src/test/run-pass/trait-bounds-in-arc.rs
	src/test/run-pass/trivial-message.rs
	src/test/run-pass/unique-send-2.rs
	src/test/run-pass/unique-send.rs
	src/test/run-pass/unwind-resource.rs

1 files changed, 18 insertions, 18 deletions

diff --git a/src/test/run-pass/drop-trait-enum.rs b/src/test/run-pass/drop-trait-enum.rs
index bca61ab1bd3..1ad0e87b645 100644
--- a/src/test/run-pass/drop-trait-enum.rs
+++ b/src/test/run-pass/drop-trait-enum.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use std::task;
-use std::comm::{channel, Sender};
+use std::sync::mpsc::{channel, Sender};
 
 #[deriving(PartialEq, Show)]
 enum Message {
@@ -23,7 +23,7 @@ struct SendOnDrop {
 
 impl Drop for SendOnDrop {
     fn drop(&mut self) {
-        self.sender.send(Message::Dropped);
+        self.sender.send(Message::Dropped).unwrap();
     }
 }
 
@@ -37,10 +37,10 @@ impl Drop for Foo {
     fn drop(&mut self) {
         match self {
             &Foo::SimpleVariant(ref mut sender) => {
-                sender.send(Message::DestructorRan);
+                sender.send(Message::DestructorRan).unwrap();
             }
             &Foo::NestedVariant(_, _, ref mut sender) => {
-                sender.send(Message::DestructorRan);
+                sender.send(Message::DestructorRan).unwrap();
             }
             &Foo::FailingVariant { .. } => {
                 panic!("Failed");
@@ -54,23 +54,23 @@ pub fn main() {
     {
         let v = Foo::SimpleVariant(sender);
     }
-    assert_eq!(receiver.recv(), Message::DestructorRan);
-    assert_eq!(receiver.recv_opt().ok(), None);
+    assert_eq!(receiver.recv().unwrap(), Message::DestructorRan);
+    assert_eq!(receiver.recv().ok(), None);
 
     let (sender, receiver) = channel();
     {
         let v = Foo::NestedVariant(box 42u, SendOnDrop { sender: sender.clone() }, sender);
     }
-    assert_eq!(receiver.recv(), Message::DestructorRan);
-    assert_eq!(receiver.recv(), Message::Dropped);
-    assert_eq!(receiver.recv_opt().ok(), None);
+    assert_eq!(receiver.recv().unwrap(), Message::DestructorRan);
+    assert_eq!(receiver.recv().unwrap(), Message::Dropped);
+    assert_eq!(receiver.recv().ok(), None);
 
     let (sender, receiver) = channel();
     task::spawn(move|| {
         let v = Foo::FailingVariant { on_drop: SendOnDrop { sender: sender } };
     });
-    assert_eq!(receiver.recv(), Message::Dropped);
-    assert_eq!(receiver.recv_opt().ok(), None);
+    assert_eq!(receiver.recv().unwrap(), Message::Dropped);
+    assert_eq!(receiver.recv().ok(), None);
 
     let (sender, receiver) = channel();
     {
@@ -83,11 +83,11 @@ pub fn main() {
             v = Foo::FailingVariant { on_drop: SendOnDrop { sender: sender } };
         });
     }
-    assert_eq!(receiver.recv(), Message::DestructorRan);
-    assert_eq!(receiver.recv(), Message::Dropped);
-    assert_eq!(receiver.recv(), Message::DestructorRan);
-    assert_eq!(receiver.recv(), Message::Dropped);
-    assert_eq!(receiver.recv(), Message::DestructorRan);
-    assert_eq!(receiver.recv(), Message::Dropped);
-    assert_eq!(receiver.recv_opt().ok(), None);
+    assert_eq!(receiver.recv().unwrap(), Message::DestructorRan);
+    assert_eq!(receiver.recv().unwrap(), Message::Dropped);
+    assert_eq!(receiver.recv().unwrap(), Message::DestructorRan);
+    assert_eq!(receiver.recv().unwrap(), Message::Dropped);
+    assert_eq!(receiver.recv().unwrap(), Message::DestructorRan);
+    assert_eq!(receiver.recv().unwrap(), Message::Dropped);
+    assert_eq!(receiver.recv().ok(), None);
 }