Merge remote-tracking branch 'upstream/master' into asm-compile-tests

17 files changed, 114 insertions, 114 deletions

diff --git a/src/libstd/sync/barrier.rs b/src/libstd/sync/barrier.rs
index bc2e14d436a..a4205daba8b 100644
--- a/src/libstd/sync/barrier.rs
+++ b/src/libstd/sync/barrier.rs
@@ -1,5 +1,5 @@
-use fmt;
-use sync::{Mutex, Condvar};
+use crate::fmt;
+use crate::sync::{Mutex, Condvar};
 
 /// A barrier enables multiple threads to synchronize the beginning
 /// of some computation.
@@ -181,9 +181,9 @@ impl BarrierWaitResult {
 
 #[cfg(test)]
 mod tests {
-    use sync::{Arc, Barrier};
-    use sync::mpsc::{channel, TryRecvError};
-    use thread;
+    use crate::sync::{Arc, Barrier};
+    use crate::sync::mpsc::{channel, TryRecvError};
+    use crate::thread;
 
     #[test]
     #[cfg_attr(target_os = "emscripten", ignore)]
diff --git a/src/libstd/sync/condvar.rs b/src/libstd/sync/condvar.rs
index 036aff090ea..5ebb61754e1 100644
--- a/src/libstd/sync/condvar.rs
+++ b/src/libstd/sync/condvar.rs
@@ -1,10 +1,10 @@
-use fmt;
-use sync::atomic::{AtomicUsize, Ordering};
-use sync::{mutex, MutexGuard, PoisonError};
-use sys_common::condvar as sys;
-use sys_common::mutex as sys_mutex;
-use sys_common::poison::{self, LockResult};
-use time::{Duration, Instant};
+use crate::fmt;
+use crate::sync::atomic::{AtomicUsize, Ordering};
+use crate::sync::{mutex, MutexGuard, PoisonError};
+use crate::sys_common::condvar as sys;
+use crate::sys_common::mutex as sys_mutex;
+use crate::sys_common::poison::{self, LockResult};
+use crate::time::{Duration, Instant};
 
 /// A type indicating whether a timed wait on a condition variable returned
 /// due to a time out or not.
@@ -612,12 +612,12 @@ impl Drop for Condvar {
 #[cfg(test)]
 mod tests {
     /// #![feature(wait_until)]
-    use sync::mpsc::channel;
-    use sync::{Condvar, Mutex, Arc};
-    use sync::atomic::{AtomicBool, Ordering};
-    use thread;
-    use time::Duration;
-    use u64;
+    use crate::sync::mpsc::channel;
+    use crate::sync::{Condvar, Mutex, Arc};
+    use crate::sync::atomic::{AtomicBool, Ordering};
+    use crate::thread;
+    use crate::time::Duration;
+    use crate::u64;
 
     #[test]
     fn smoke() {
diff --git a/src/libstd/sync/mod.rs b/src/libstd/sync/mod.rs
index 3d11af7dc10..809ee882698 100644
--- a/src/libstd/sync/mod.rs
+++ b/src/libstd/sync/mod.rs
@@ -165,7 +165,7 @@ pub use self::mutex::{Mutex, MutexGuard};
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use self::once::{Once, OnceState, ONCE_INIT};
 #[stable(feature = "rust1", since = "1.0.0")]
-pub use sys_common::poison::{PoisonError, TryLockError, TryLockResult, LockResult};
+pub use crate::sys_common::poison::{PoisonError, TryLockError, TryLockResult, LockResult};
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use self::rwlock::{RwLock, RwLockReadGuard, RwLockWriteGuard};
 
diff --git a/src/libstd/sync/mpsc/blocking.rs b/src/libstd/sync/mpsc/blocking.rs
index eaf09a16756..6eacfaec253 100644
--- a/src/libstd/sync/mpsc/blocking.rs
+++ b/src/libstd/sync/mpsc/blocking.rs
@@ -1,10 +1,10 @@
 //! Generic support for building blocking abstractions.
 
-use thread::{self, Thread};
-use sync::atomic::{AtomicBool, Ordering};
-use sync::Arc;
-use mem;
-use time::Instant;
+use crate::thread::{self, Thread};
+use crate::sync::atomic::{AtomicBool, Ordering};
+use crate::sync::Arc;
+use crate::mem;
+use crate::time::Instant;
 
 struct Inner {
     thread: Thread,
diff --git a/src/libstd/sync/mpsc/cache_aligned.rs b/src/libstd/sync/mpsc/cache_aligned.rs
index fb1177e0350..b14a9e5d61b 100644
--- a/src/libstd/sync/mpsc/cache_aligned.rs
+++ b/src/libstd/sync/mpsc/cache_aligned.rs
@@ -1,4 +1,4 @@
-use ops::{Deref, DerefMut};
+use crate::ops::{Deref, DerefMut};
 
 #[derive(Copy, Clone, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[repr(align(64))]
diff --git a/src/libstd/sync/mpsc/mod.rs b/src/libstd/sync/mpsc/mod.rs
index 5273345c6b4..90c5c50c23b 100644
--- a/src/libstd/sync/mpsc/mod.rs
+++ b/src/libstd/sync/mpsc/mod.rs
@@ -266,12 +266,12 @@
 // And now that you've seen all the races that I found and attempted to fix,
 // here's the code for you to find some more!
 
-use sync::Arc;
-use error;
-use fmt;
-use mem;
-use cell::UnsafeCell;
-use time::{Duration, Instant};
+use crate::sync::Arc;
+use crate::error;
+use crate::fmt;
+use crate::mem;
+use crate::cell::UnsafeCell;
+use crate::time::{Duration, Instant};
 
 #[unstable(feature = "mpsc_select", issue = "27800")]
 pub use self::select::{Select, Handle};
@@ -1822,10 +1822,10 @@ impl From<RecvError> for RecvTimeoutError {
 
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests {
-    use env;
     use super::*;
-    use thread;
-    use time::{Duration, Instant};
+    use crate::env;
+    use crate::thread;
+    use crate::time::{Duration, Instant};
 
     pub fn stress_factor() -> usize {
         match env::var("RUST_TEST_STRESS") {
@@ -2514,10 +2514,10 @@ mod tests {
 
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod sync_tests {
-    use env;
-    use thread;
     use super::*;
-    use time::Duration;
+    use crate::env;
+    use crate::thread;
+    use crate::time::Duration;
 
     pub fn stress_factor() -> usize {
         match env::var("RUST_TEST_STRESS") {
diff --git a/src/libstd/sync/mpsc/mpsc_queue.rs b/src/libstd/sync/mpsc/mpsc_queue.rs
index 794d11f1eac..8f5681b97f4 100644
--- a/src/libstd/sync/mpsc/mpsc_queue.rs
+++ b/src/libstd/sync/mpsc/mpsc_queue.rs
@@ -15,8 +15,9 @@ pub use self::PopResult::*;
 
 use core::ptr;
 use core::cell::UnsafeCell;
-use boxed::Box;
-use sync::atomic::{AtomicPtr, Ordering};
+
+use crate::boxed::Box;
+use crate::sync::atomic::{AtomicPtr, Ordering};
 
 /// A result of the `pop` function.
 pub enum PopResult<T> {
@@ -120,10 +121,10 @@ impl<T> Drop for Queue<T> {
 
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests {
-    use sync::mpsc::channel;
     use super::{Queue, Data, Empty, Inconsistent};
-    use sync::Arc;
-    use thread;
+    use crate::sync::mpsc::channel;
+    use crate::sync::Arc;
+    use crate::thread;
 
     #[test]
     fn test_full() {
diff --git a/src/libstd/sync/mpsc/oneshot.rs b/src/libstd/sync/mpsc/oneshot.rs
index 36928c428e3..5c516d5de0f 100644
--- a/src/libstd/sync/mpsc/oneshot.rs
+++ b/src/libstd/sync/mpsc/oneshot.rs
@@ -27,12 +27,12 @@ pub use self::UpgradeResult::*;
 pub use self::SelectionResult::*;
 use self::MyUpgrade::*;
 
-use sync::mpsc::Receiver;
-use sync::mpsc::blocking::{self, SignalToken};
-use cell::UnsafeCell;
-use ptr;
-use sync::atomic::{AtomicUsize, Ordering};
-use time::Instant;
+use crate::sync::mpsc::Receiver;
+use crate::sync::mpsc::blocking::{self, SignalToken};
+use crate::cell::UnsafeCell;
+use crate::ptr;
+use crate::sync::atomic::{AtomicUsize, Ordering};
+use crate::time::Instant;
 
 // Various states you can find a port in.
 const EMPTY: usize = 0;          // initial state: no data, no blocked receiver
diff --git a/src/libstd/sync/mpsc/select.rs b/src/libstd/sync/mpsc/select.rs
index 8591b55dc58..19c94908645 100644
--- a/src/libstd/sync/mpsc/select.rs
+++ b/src/libstd/sync/mpsc/select.rs
@@ -46,16 +46,14 @@
 #![rustc_deprecated(since = "1.32.0",
                     reason = "channel selection will be removed in a future release")]
 
-
-use fmt;
-
 use core::cell::{Cell, UnsafeCell};
 use core::marker;
 use core::ptr;
 use core::usize;
 
-use sync::mpsc::{Receiver, RecvError};
-use sync::mpsc::blocking::{self, SignalToken};
+use crate::fmt;
+use crate::sync::mpsc::{Receiver, RecvError};
+use crate::sync::mpsc::blocking::{self, SignalToken};
 
 /// The "receiver set" of the select interface. This structure is used to manage
 /// a set of receivers which are being selected over.
diff --git a/src/libstd/sync/mpsc/select_tests.rs b/src/libstd/sync/mpsc/select_tests.rs
index be048511caa..18d93462c78 100644
--- a/src/libstd/sync/mpsc/select_tests.rs
+++ b/src/libstd/sync/mpsc/select_tests.rs
@@ -2,8 +2,8 @@
 
 /// This file exists to hack around https://github.com/rust-lang/rust/issues/47238
 
-use thread;
-use sync::mpsc::*;
+use crate::thread;
+use crate::sync::mpsc::*;
 
 // Don't use the libstd version so we can pull in the right Select structure
 // (std::comm points at the wrong one)
diff --git a/src/libstd/sync/mpsc/shared.rs b/src/libstd/sync/mpsc/shared.rs
index 3da73ac0b82..6a5d861f0e9 100644
--- a/src/libstd/sync/mpsc/shared.rs
+++ b/src/libstd/sync/mpsc/shared.rs
@@ -14,16 +14,16 @@ use core::cmp;
 use core::intrinsics::abort;
 use core::isize;
 
-use cell::UnsafeCell;
-use ptr;
-use sync::atomic::{AtomicUsize, AtomicIsize, AtomicBool, Ordering};
-use sync::mpsc::blocking::{self, SignalToken};
-use sync::mpsc::mpsc_queue as mpsc;
-use sync::mpsc::select::StartResult::*;
-use sync::mpsc::select::StartResult;
-use sync::{Mutex, MutexGuard};
-use thread;
-use time::Instant;
+use crate::cell::UnsafeCell;
+use crate::ptr;
+use crate::sync::atomic::{AtomicUsize, AtomicIsize, AtomicBool, Ordering};
+use crate::sync::mpsc::blocking::{self, SignalToken};
+use crate::sync::mpsc::mpsc_queue as mpsc;
+use crate::sync::mpsc::select::StartResult::*;
+use crate::sync::mpsc::select::StartResult;
+use crate::sync::{Mutex, MutexGuard};
+use crate::thread;
+use crate::time::Instant;
 
 const DISCONNECTED: isize = isize::MIN;
 const FUDGE: isize = 1024;
diff --git a/src/libstd/sync/mpsc/spsc_queue.rs b/src/libstd/sync/mpsc/spsc_queue.rs
index b43ccf074a4..0edb1c24e80 100644
--- a/src/libstd/sync/mpsc/spsc_queue.rs
+++ b/src/libstd/sync/mpsc/spsc_queue.rs
@@ -6,11 +6,11 @@
 
 // http://www.1024cores.net/home/lock-free-algorithms/queues/unbounded-spsc-queue
 
-use boxed::Box;
 use core::ptr;
 use core::cell::UnsafeCell;
 
-use sync::atomic::{AtomicPtr, AtomicUsize, Ordering};
+use crate::boxed::Box;
+use crate::sync::atomic::{AtomicPtr, AtomicUsize, Ordering};
 
 use super::cache_aligned::CacheAligned;
 
@@ -233,10 +233,10 @@ impl<T, ProducerAddition, ConsumerAddition> Drop for Queue<T, ProducerAddition,
 
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests {
-    use sync::Arc;
     use super::Queue;
-    use thread;
-    use sync::mpsc::channel;
+    use crate::sync::Arc;
+    use crate::thread;
+    use crate::sync::mpsc::channel;
 
     #[test]
     fn smoke() {
diff --git a/src/libstd/sync/mpsc/stream.rs b/src/libstd/sync/mpsc/stream.rs
index 5c68930bf47..7ae6f68b514 100644
--- a/src/libstd/sync/mpsc/stream.rs
+++ b/src/libstd/sync/mpsc/stream.rs
@@ -12,17 +12,18 @@ pub use self::UpgradeResult::*;
 pub use self::SelectionResult::*;
 use self::Message::*;
 
-use cell::UnsafeCell;
 use core::cmp;
 use core::isize;
-use ptr;
-use thread;
-use time::Instant;
-
-use sync::atomic::{AtomicIsize, AtomicUsize, Ordering, AtomicBool};
-use sync::mpsc::Receiver;
-use sync::mpsc::blocking::{self, SignalToken};
-use sync::mpsc::spsc_queue as spsc;
+
+use crate::cell::UnsafeCell;
+use crate::ptr;
+use crate::thread;
+use crate::time::Instant;
+
+use crate::sync::atomic::{AtomicIsize, AtomicUsize, Ordering, AtomicBool};
+use crate::sync::mpsc::Receiver;
+use crate::sync::mpsc::blocking::{self, SignalToken};
+use crate::sync::mpsc::spsc_queue as spsc;
 
 const DISCONNECTED: isize = isize::MIN;
 #[cfg(test)]
diff --git a/src/libstd/sync/mpsc/sync.rs b/src/libstd/sync/mpsc/sync.rs
index bce42bc69cd..485234a9495 100644
--- a/src/libstd/sync/mpsc/sync.rs
+++ b/src/libstd/sync/mpsc/sync.rs
@@ -31,11 +31,11 @@ use core::isize;
 use core::mem;
 use core::ptr;
 
-use sync::atomic::{Ordering, AtomicUsize};
-use sync::mpsc::blocking::{self, WaitToken, SignalToken};
-use sync::mpsc::select::StartResult::{self, Installed, Abort};
-use sync::{Mutex, MutexGuard};
-use time::Instant;
+use crate::sync::atomic::{Ordering, AtomicUsize};
+use crate::sync::mpsc::blocking::{self, WaitToken, SignalToken};
+use crate::sync::mpsc::select::StartResult::{self, Installed, Abort};
+use crate::sync::{Mutex, MutexGuard};
+use crate::time::Instant;
 
 const MAX_REFCOUNT: usize = (isize::MAX) as usize;
 
diff --git a/src/libstd/sync/mutex.rs b/src/libstd/sync/mutex.rs
index 954867911a0..6b812e65b72 100644
--- a/src/libstd/sync/mutex.rs
+++ b/src/libstd/sync/mutex.rs
@@ -1,10 +1,10 @@
-use cell::UnsafeCell;
-use fmt;
-use mem;
-use ops::{Deref, DerefMut};
-use ptr;
-use sys_common::mutex as sys;
-use sys_common::poison::{self, TryLockError, TryLockResult, LockResult};
+use crate::cell::UnsafeCell;
+use crate::fmt;
+use crate::mem;
+use crate::ops::{Deref, DerefMut};
+use crate::ptr;
+use crate::sys_common::mutex as sys;
+use crate::sys_common::poison::{self, TryLockError, TryLockResult, LockResult};
 
 /// A mutual exclusion primitive useful for protecting shared data
 ///
@@ -471,10 +471,10 @@ pub fn guard_poison<'a, T: ?Sized>(guard: &MutexGuard<'a, T>) -> &'a poison::Fla
 
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests {
-    use sync::mpsc::channel;
-    use sync::{Arc, Mutex, Condvar};
-    use sync::atomic::{AtomicUsize, Ordering};
-    use thread;
+    use crate::sync::mpsc::channel;
+    use crate::sync::{Arc, Mutex, Condvar};
+    use crate::sync::atomic::{AtomicUsize, Ordering};
+    use crate::thread;
 
     struct Packet<T>(Arc<(Mutex<T>, Condvar)>);
 
diff --git a/src/libstd/sync/once.rs b/src/libstd/sync/once.rs
index e207d0170d7..a036c266662 100644
--- a/src/libstd/sync/once.rs
+++ b/src/libstd/sync/once.rs
@@ -52,11 +52,11 @@
 // You'll find a few more details in the implementation, but that's the gist of
 // it!
 
-use fmt;
-use marker;
-use ptr;
-use sync::atomic::{AtomicUsize, AtomicBool, Ordering};
-use thread::{self, Thread};
+use crate::fmt;
+use crate::marker;
+use crate::ptr;
+use crate::sync::atomic::{AtomicUsize, AtomicBool, Ordering};
+use crate::thread::{self, Thread};
 
 /// A synchronization primitive which can be used to run a one-time global
 /// initialization. Useful for one-time initialization for FFI or related
@@ -514,9 +514,9 @@ impl OnceState {
 
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests {
-    use panic;
-    use sync::mpsc::channel;
-    use thread;
+    use crate::panic;
+    use crate::sync::mpsc::channel;
+    use crate::thread;
     use super::Once;
 
     #[test]
diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs
index 7f3cb4f72c7..0be83c76d62 100644
--- a/src/libstd/sync/rwlock.rs
+++ b/src/libstd/sync/rwlock.rs
@@ -1,10 +1,10 @@
-use cell::UnsafeCell;
-use fmt;
-use mem;
-use ops::{Deref, DerefMut};
-use ptr;
-use sys_common::poison::{self, LockResult, TryLockError, TryLockResult};
-use sys_common::rwlock as sys;
+use crate::cell::UnsafeCell;
+use crate::fmt;
+use crate::mem;
+use crate::ops::{Deref, DerefMut};
+use crate::ptr;
+use crate::sys_common::poison::{self, LockResult, TryLockError, TryLockResult};
+use crate::sys_common::rwlock as sys;
 
 /// A reader-writer lock
 ///
@@ -554,10 +554,10 @@ impl<T: ?Sized> Drop for RwLockWriteGuard<'_, T> {
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests {
     use rand::{self, Rng};
-    use sync::mpsc::channel;
-    use thread;
-    use sync::{Arc, RwLock, TryLockError};
-    use sync::atomic::{AtomicUsize, Ordering};
+    use crate::sync::mpsc::channel;
+    use crate::thread;
+    use crate::sync::{Arc, RwLock, TryLockError};
+    use crate::sync::atomic::{AtomicUsize, Ordering};
 
     #[derive(Eq, PartialEq, Debug)]
     struct NonCopy(i32);