auto merge of #13162 : alexcrichton/rust/attr-syntax, r=brson

This is the rebasing of #13068 with a fix for #13067 as the first commit.

8 files changed, 10 insertions, 10 deletions

diff --git a/src/libstd/rt/backtrace.rs b/src/libstd/rt/backtrace.rs
index 7ae2521c423..96f95622b92 100644
--- a/src/libstd/rt/backtrace.rs
+++ b/src/libstd/rt/backtrace.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[allow(non_camel_case_types)];
+#![allow(non_camel_case_types)]
 
 use char::Char;
 use container::Container;
diff --git a/src/libstd/rt/bookkeeping.rs b/src/libstd/rt/bookkeeping.rs
index 932cd7af033..9e772d8ad23 100644
--- a/src/libstd/rt/bookkeeping.rs
+++ b/src/libstd/rt/bookkeeping.rs
@@ -18,8 +18,8 @@
 //! each respective runtime to make sure that they call increment() and
 //! decrement() manually.
 
-#[experimental]; // this is a massive code smell
-#[doc(hidden)];
+#![experimental] // this is a massive code smell
+#![doc(hidden)]
 
 use sync::atomics;
 use unstable::mutex::{StaticNativeMutex, NATIVE_MUTEX_INIT};
diff --git a/src/libstd/rt/libunwind.rs b/src/libstd/rt/libunwind.rs
index fabfa2c8a7a..e9a925fb897 100644
--- a/src/libstd/rt/libunwind.rs
+++ b/src/libstd/rt/libunwind.rs
@@ -10,8 +10,8 @@
 
 //! Unwind library interface
 
-#[allow(non_camel_case_types)];
-#[allow(dead_code)]; // these are just bindings
+#![allow(non_camel_case_types)]
+#![allow(dead_code)] // these are just bindings
 
 use libc;
 
diff --git a/src/libstd/rt/local_ptr.rs b/src/libstd/rt/local_ptr.rs
index 898004c665d..30068712977 100644
--- a/src/libstd/rt/local_ptr.rs
+++ b/src/libstd/rt/local_ptr.rs
@@ -15,7 +15,7 @@
 //! XXX: Add runtime checks for usage of inconsistent pointer types.
 //! and for overwriting an existing pointer.
 
-#[allow(dead_code)];
+#![allow(dead_code)]
 
 use cast;
 use ops::Drop;
diff --git a/src/libstd/rt/macros.rs b/src/libstd/rt/macros.rs
index 3ef57710344..74675c85b96 100644
--- a/src/libstd/rt/macros.rs
+++ b/src/libstd/rt/macros.rs
@@ -13,7 +13,7 @@
 //! These macros call functions which are only accessible in the `rt` module, so
 //! they aren't defined anywhere outside of the `rt` module.
 
-#[macro_escape];
+#![macro_escape]
 
 macro_rules! rterrln (
     ($($arg:tt)*) => ( {
diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 28f11f44054..5e2f8efd2e3 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -52,7 +52,7 @@ Several modules in `core` are clients of `rt`:
 */
 
 // FIXME: this should not be here.
-#[allow(missing_doc)];
+#![allow(missing_doc)]
 
 use any::Any;
 use kinds::Send;
diff --git a/src/libstd/rt/thread.rs b/src/libstd/rt/thread.rs
index 7c4bd895469..1802016e3b3 100644
--- a/src/libstd/rt/thread.rs
+++ b/src/libstd/rt/thread.rs
@@ -14,7 +14,7 @@
 //! These functions operate outside of the rust runtime, creating threads
 //! which are not used for scheduling in any way.
 
-#[allow(non_camel_case_types)];
+#![allow(non_camel_case_types)]
 
 use cast;
 use kinds::Send;
diff --git a/src/libstd/rt/thread_local_storage.rs b/src/libstd/rt/thread_local_storage.rs
index 40d9523cf3a..2f567e91b4c 100644
--- a/src/libstd/rt/thread_local_storage.rs
+++ b/src/libstd/rt/thread_local_storage.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[allow(dead_code)];
+#![allow(dead_code)]
 
 #[cfg(unix)]
 use libc::c_int;