From c2baaa8d8432c8d7320e928e7ad706f225430bb3 Mon Sep 17 00:00:00 2001
From: Corey Richardson <corey@octayn.net>
Date: Thu, 16 May 2013 21:53:54 -0400
Subject: [PATCH] fix warnings

---
 src/libcore/rt/stack.rs       | 4 +---
 src/libcore/rt/uv/mod.rs      | 2 +-
 src/librustc/util/enum_set.rs | 1 +
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/libcore/rt/stack.rs b/src/libcore/rt/stack.rs
index 3a4e9307d3b50..061d7dab9a162 100644
--- a/src/libcore/rt/stack.rs
+++ b/src/libcore/rt/stack.rs
@@ -31,9 +31,7 @@ pub impl StackSegment {
 
     /// Point one word beyond the high end of the allocated stack
     fn end(&self) -> *uint {
-        unsafe {
-            vec::raw::to_ptr(self.buf).offset(self.buf.len()) as *uint
-        }
+        vec::raw::to_ptr(self.buf).offset(self.buf.len()) as *uint
     }
 }
 
diff --git a/src/libcore/rt/uv/mod.rs b/src/libcore/rt/uv/mod.rs
index 6499f0a3efdcf..1d93b3273953c 100644
--- a/src/libcore/rt/uv/mod.rs
+++ b/src/libcore/rt/uv/mod.rs
@@ -362,7 +362,7 @@ pub type Buf = uvll::uv_buf_t;
 
 /// Borrow a slice to a Buf
 pub fn slice_to_uv_buf(v: &[u8]) -> Buf {
-    let data = unsafe { vec::raw::to_ptr(v) };
+    let data = vec::raw::to_ptr(v);
     unsafe { uvll::buf_init(data, v.len()) }
 }
 
diff --git a/src/librustc/util/enum_set.rs b/src/librustc/util/enum_set.rs
index 801561350ae44..2e6c4ee3eaa8e 100644
--- a/src/librustc/util/enum_set.rs
+++ b/src/librustc/util/enum_set.rs
@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#[cfg(stage0)]
 use core;
 
 #[deriving(Eq, IterBytes)]