Auto merge of #27688 - alexcrichton:rollup, r=alexcrichton

6 files changed, 0 insertions, 21 deletions

diff --git a/src/libstd/sys/common/backtrace.rs b/src/libstd/sys/common/backtrace.rs
index 17953d0af4e..7f56afc9e1f 100644
--- a/src/libstd/sys/common/backtrace.rs
+++ b/src/libstd/sys/common/backtrace.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[cfg(stage0)]
-use prelude::v1::*;
 use io::prelude::*;
 
 use io;
diff --git a/src/libstd/sys/common/mod.rs b/src/libstd/sys/common/mod.rs
index d63b66c42c7..aca1f42c529 100644
--- a/src/libstd/sys/common/mod.rs
+++ b/src/libstd/sys/common/mod.rs
@@ -10,9 +10,6 @@
 
 #![allow(missing_docs)]
 
-#[cfg(stage0)]
-use prelude::v1::*;
-
 pub mod backtrace;
 pub mod condvar;
 pub mod mutex;
@@ -51,7 +48,3 @@ pub trait IntoInner<Inner> {
 pub trait FromInner<Inner> {
     fn from_inner(inner: Inner) -> Self;
 }
-
-#[cfg(stage0)]
-#[lang = "stack_exhausted"]
-pub fn stack_exhausted() {}
diff --git a/src/libstd/sys/common/poison.rs b/src/libstd/sys/common/poison.rs
index 196fe37d456..c6917d8fca5 100644
--- a/src/libstd/sys/common/poison.rs
+++ b/src/libstd/sys/common/poison.rs
@@ -8,9 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[cfg(stage0)]
-use prelude::v1::*;
-
 use cell::Cell;
 use error::{Error};
 use fmt;
diff --git a/src/libstd/sys/common/thread_info.rs b/src/libstd/sys/common/thread_info.rs
index fb4e0ec70e0..0467c67167b 100644
--- a/src/libstd/sys/common/thread_info.rs
+++ b/src/libstd/sys/common/thread_info.rs
@@ -10,9 +10,6 @@
 
 #![allow(dead_code)] // stack_guard isn't used right now on all platforms
 
-#[cfg(stage0)]
-use core::prelude::v1::*;
-
 use cell::RefCell;
 use string::String;
 use thread::Thread;
diff --git a/src/libstd/sys/common/thread_local.rs b/src/libstd/sys/common/thread_local.rs
index 2269a053874..f68c57c86ef 100644
--- a/src/libstd/sys/common/thread_local.rs
+++ b/src/libstd/sys/common/thread_local.rs
@@ -58,9 +58,6 @@
 #![unstable(feature = "thread_local_internals")]
 #![allow(dead_code)] // sys isn't exported yet
 
-#[cfg(stage0)]
-use prelude::v1::*;
-
 use sync::atomic::{self, AtomicUsize, Ordering};
 
 use sys::thread_local as imp;
diff --git a/src/libstd/sys/common/wtf8.rs b/src/libstd/sys/common/wtf8.rs
index 0a5f4563dea..9e4a80a411b 100644
--- a/src/libstd/sys/common/wtf8.rs
+++ b/src/libstd/sys/common/wtf8.rs
@@ -25,9 +25,6 @@
 // unix (it's mostly used on windows), so don't worry about dead code here.
 #![allow(dead_code)]
 
-#[cfg(stage0)]
-use core::prelude::v1::*;
-
 use core::char::{encode_utf8_raw, encode_utf16_raw};
 use core::str::next_code_point;