From bb2b92bf6b9dbcbebeea0bb85c49f202964aee80 Mon Sep 17 00:00:00 2001
From: edef <edef@edef.eu>
Date: Wed, 16 Mar 2016 00:14:09 +0100
Subject: [PATCH] remove feature attributes for stable stuff

---
 src/arch/x86_64/mod.rs | 1 -
 src/lib.rs             | 3 +--
 src/os/mod.rs          | 1 -
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/arch/x86_64/mod.rs b/src/arch/x86_64/mod.rs
index b3fd228..66d1a2e 100644
--- a/src/arch/x86_64/mod.rs
+++ b/src/arch/x86_64/mod.rs
@@ -7,7 +7,6 @@ use super::common::{push, rust_trampoline};
 
 pub const STACK_ALIGN: usize = 16;
 
-#[allow(raw_pointer_derive)]
 #[derive(Debug)]
 pub struct Registers {
   rsp: *mut usize
diff --git a/src/lib.rs b/src/lib.rs
index a470e25..6fe6922 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,8 +1,7 @@
 // This file is part of libfringe, a low-level green threading library.
 // Copyright (c) 2015, edef <edef@edef.eu>
 // See the LICENSE file included in this distribution.
-#![feature(no_std)]
-#![feature(asm, core)]
+#![feature(asm)]
 #![no_std]
 
 //! libfringe is a low-level green threading library.
diff --git a/src/os/mod.rs b/src/os/mod.rs
index 38f577b..517d138 100644
--- a/src/os/mod.rs
+++ b/src/os/mod.rs
@@ -11,7 +11,6 @@ mod sys;
 /// anonymous memory mapping facility, usually `mmap`.
 /// The stack it provides comes with a guard page, which is not included
 /// in the stack limit.
-#[allow(raw_pointer_derive)]
 #[derive(Debug)]
 pub struct Stack {
   ptr: *mut u8,