Use new attribute syntax in python files in src/etc too (#13478)

src/etc/generate-deriving-span-tests.py

@@ -37,7 +37,7 @@ TEMPLATE = """// Copyright {year} The Rust Project Developers. See the COPYRIGHT
 
 // This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
 
-#[feature(struct_variant)];
+#![feature(struct_variant)]
 extern crate rand;
 
 {error_deriving}

src/etc/unicode.py

@@ -411,8 +411,8 @@ rf.write('''// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGH
 
 // The following code was generated by "src/etc/unicode.py"
 
-#[allow(missing_doc)];
-#[allow(non_uppercase_statics)];
+#![allow(missing_doc)]
+#![allow(non_uppercase_statics)]
 
 ''')
 

src/librustc/front/std_inject.rs

@@ -126,7 +126,7 @@ impl<'a> fold::Folder for PreludeInjector<'a> {
     fn fold_crate(&mut self, krate: ast::Crate) -> ast::Crate {
         if !no_prelude(krate.attrs.as_slice()) {
             // only add `use std::prelude::*;` if there wasn't a
-            // `#[no_implicit_prelude];` at the crate level.
+            // `#![no_implicit_prelude]` at the crate level.
             ast::Crate {
                 module: self.fold_mod(&krate.module),
                 ..krate
@@ -138,7 +138,7 @@ impl<'a> fold::Folder for PreludeInjector<'a> {
 
     fn fold_item(&mut self, item: @ast::Item) -> SmallVector<@ast::Item> {
         if !no_prelude(item.attrs.as_slice()) {
-            // only recur if there wasn't `#[no_implicit_prelude];`
+            // only recur if there wasn't `#![no_implicit_prelude]`
             // on this item, i.e. this means that the prelude is not
             // implicitly imported though the whole subtree
             fold::noop_fold_item(item, self)

src/librustc/middle/typeck/check/regionmanip.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// #[warn(deprecated_mode)];
+// #![warn(deprecated_mode)]
 
 use middle::ty;
 use middle::ty_fold;

src/libstd/fmt/mod.rs

@@ -250,7 +250,7 @@ strings and instead directly write the output. Under the hood, this function is
 actually invoking the `write` function defined in this module. Example usage is:
 
 ```rust
-# #[allow(unused_must_use)];
+# #![allow(unused_must_use)]
 use std::io;
 
 let mut w = io::MemWriter::new();
@@ -699,7 +699,7 @@ uniform_fn_call_workaround! {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::fmt;
 /// use std::io;
 ///

src/libstd/io/buffered.rs

@@ -125,7 +125,7 @@ impl<R: Reader> Reader for BufferedReader<R> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::{BufferedWriter, File};
 ///
 /// let file = File::open(&Path::new("message.txt"));
@@ -287,7 +287,7 @@ impl<W: Reader> Reader for InternalBufferedWriter<W> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::{BufferedStream, File};
 ///
 /// let file = File::open(&Path::new("message.txt"));

src/libstd/io/comm_adapters.rs

@@ -89,7 +89,7 @@ impl Reader for ChanReader {
 /// # Example
 ///
 /// ```
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::ChanWriter;
 ///
 /// let (tx, rx) = channel();

src/libstd/io/fs.rs

@@ -28,7 +28,7 @@ particular bits of it, etc.
 # Example
 
 ```rust
-# #[allow(unused_must_use)];
+# #![allow(unused_must_use)]
 use std::io::{File, fs};
 
 let path = Path::new("foo.txt");
@@ -162,7 +162,7 @@ impl File {
     /// # Example
     ///
     /// ```rust
-    /// # #[allow(unused_must_use)];
+    /// # #![allow(unused_must_use)]
     /// use std::io::File;
     ///
     /// let mut f = File::create(&Path::new("foo.txt"));
@@ -220,7 +220,7 @@ impl File {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::fs;
 ///
 /// let p = Path::new("/some/file/path.txt");
@@ -290,7 +290,7 @@ pub fn lstat(path: &Path) -> IoResult<FileStat> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::fs;
 ///
 /// fs::rename(&Path::new("foo"), &Path::new("bar"));
@@ -314,7 +314,7 @@ pub fn rename(from: &Path, to: &Path) -> IoResult<()> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::fs;
 ///
 /// fs::copy(&Path::new("foo.txt"), &Path::new("bar.txt"));
@@ -364,7 +364,7 @@ pub fn copy(from: &Path, to: &Path) -> IoResult<()> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io;
 /// use std::io::fs;
 ///
@@ -416,7 +416,7 @@ pub fn readlink(path: &Path) -> IoResult<Path> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io;
 /// use std::io::fs;
 ///
@@ -437,7 +437,7 @@ pub fn mkdir(path: &Path, mode: FilePermission) -> IoResult<()> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::fs;
 ///
 /// let p = Path::new("/some/dir");

src/libstd/io/mem.rs

@@ -44,7 +44,7 @@ fn combine(seek: SeekStyle, cur: uint, end: uint, offset: i64) -> IoResult<u64>
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::MemWriter;
 ///
 /// let mut w = MemWriter::new();
@@ -125,7 +125,7 @@ impl Seek for MemWriter {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::MemReader;
 ///
 /// let mut r = MemReader::new(vec!(0, 1, 2));
@@ -209,7 +209,7 @@ impl Buffer for MemReader {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::BufWriter;
 ///
 /// let mut buf = [0, ..4];
@@ -267,7 +267,7 @@ impl<'a> Seek for BufWriter<'a> {
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::BufReader;
 ///
 /// let mut buf = [0, 1, 2, 3];

src/libstd/io/mod.rs

@@ -46,7 +46,7 @@ Some examples of obvious things you might want to do
 * Write a line to a file
 
     ```rust
-    # #[allow(unused_must_use)];
+    # #![allow(unused_must_use)]
     use std::io::File;
 
     let mut file = File::create(&Path::new("message.txt"));
@@ -82,7 +82,7 @@ Some examples of obvious things you might want to do
 * Make a simple TCP client connection and request
 
     ```rust,should_fail
-    # #[allow(unused_must_use)];
+    # #![allow(unused_must_use)]
     use std::io::net::ip::SocketAddr;
     use std::io::net::tcp::TcpStream;
 
@@ -159,7 +159,7 @@ be an error.
 If you wanted to handle the error though you might write:
 
 ```rust
-# #[allow(unused_must_use)];
+# #![allow(unused_must_use)]
 use std::io::File;
 
 match File::create(&Path::new("diary.txt")).write(bytes!("Met a girl.\n")) {

src/libstd/io/net/tcp.rs

@@ -31,7 +31,7 @@ use rt::rtio::{RtioTcpAcceptor, RtioTcpStream};
 /// # Example
 ///
 /// ```rust
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::net::tcp::TcpStream;
 /// use std::io::net::ip::{Ipv4Addr, SocketAddr};
 ///

src/libstd/io/net/udp.rs

@@ -31,7 +31,7 @@ use rt::rtio::{RtioSocket, RtioUdpSocket, IoFactory, LocalIo};
 /// # Example
 ///
 /// ```rust,no_run
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::net::udp::UdpSocket;
 /// use std::io::net::ip::{Ipv4Addr, SocketAddr};
 ///

src/libstd/io/net/unix.rs

@@ -52,7 +52,7 @@ impl UnixStream {
     /// # Example
     ///
     /// ```rust
-    /// # #[allow(unused_must_use)];
+    /// # #![allow(unused_must_use)]
     /// use std::io::net::unix::UnixStream;
     ///
     /// let server = Path::new("path/to/my/socket");
@@ -98,7 +98,7 @@ impl UnixListener {
     /// ```
     /// # fn main() {}
     /// # fn foo() {
-    /// # #[allow(unused_must_use)];
+    /// # #![allow(unused_must_use)]
     /// use std::io::net::unix::UnixListener;
     /// use std::io::{Listener, Acceptor};
     ///

src/libstd/io/pipe.rs

@@ -37,7 +37,7 @@ impl PipeStream {
     /// # Example
     ///
     /// ```rust
-    /// # #[allow(unused_must_use)];
+    /// # #![allow(unused_must_use)]
     /// extern crate libc;
     ///
     /// use std::io::pipe::PipeStream;

src/libstd/io/stdio.rs

@@ -18,7 +18,7 @@ about the stream or terminal to which it is attached.
 # Example
 
 ```rust
-# #[allow(unused_must_use)];
+# #![allow(unused_must_use)]
 use std::io;
 
 let mut out = io::stdout();

src/libstd/macros.rs

@@ -29,7 +29,7 @@
 /// # Example
 ///
 /// ```should_fail
-/// # #[allow(unreachable_code)];
+/// # #![allow(unreachable_code)]
 /// fail!();
 /// fail!("this is a terrible mistake!");
 /// fail!(4); // fail with the value of 4 to be collected elsewhere
@@ -188,7 +188,7 @@ macro_rules! format(
 /// # Example
 ///
 /// ```
-/// # #[allow(unused_must_use)];
+/// # #![allow(unused_must_use)]
 /// use std::io::MemWriter;
 ///
 /// let mut w = MemWriter::new();

src/test/auxiliary/anon-extern-mod-cross-crate-1.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="anonexternmod#0.1"];
+#![crate_id="anonexternmod#0.1"]
 
 extern crate libc;
 

src/test/auxiliary/cci_impl_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="cci_impl_lib"];
+#![crate_id="cci_impl_lib"]
 
 pub trait uint_helpers {
     fn to(&self, v: uint, f: |uint|);

src/test/auxiliary/cci_iter_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="cci_iter_lib"];
+#![crate_id="cci_iter_lib"]
 
 #[inline]
 pub fn iter<T>(v: &[T], f: |&T|) {

src/test/auxiliary/cci_nested_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(managed_boxes)];
+#![feature(managed_boxes)]
 
 use std::cell::RefCell;
 

src/test/auxiliary/cci_no_inline_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="cci_no_inline_lib"];
+#![crate_id="cci_no_inline_lib"]
 
 
 // same as cci_iter_lib, more-or-less, but not marked inline

src/test/auxiliary/changing-crates-a1.rs

@@ -8,6 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id = "a"];
+#![crate_id = "a"]
 
 pub fn foo<T>() {}

src/test/auxiliary/changing-crates-a2.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id = "a"];
+#![crate_id = "a"]
 
 pub fn foo<T>() { println!("hello!"); }
 

src/test/auxiliary/changing-crates-b.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id = "b"];
+#![crate_id = "b"]
 
 extern crate a;
 

src/test/auxiliary/crate-method-reexport-grrrrrrr2.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(managed_boxes)];
-#[crate_id="crate_method_reexport_grrrrrrr2"];
+#![feature(managed_boxes)]
+#![crate_id="crate_method_reexport_grrrrrrr2"]
 
 pub use name_pool::add;
 

src/test/auxiliary/crateresolve1-1.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve1#0.1"];
+#![crate_id="crateresolve1#0.1"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 10 }

src/test/auxiliary/crateresolve1-2.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve1#0.2"];
+#![crate_id="crateresolve1#0.2"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 20 }

src/test/auxiliary/crateresolve1-3.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve1#0.3"];
+#![crate_id="crateresolve1#0.3"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 30 }

src/test/auxiliary/crateresolve2-1.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve2#0.1"];
+#![crate_id="crateresolve2#0.1"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 10 }

src/test/auxiliary/crateresolve2-2.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve2#0.2"];
+#![crate_id="crateresolve2#0.2"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 20 }

src/test/auxiliary/crateresolve2-3.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve2#0.3"];
+#![crate_id="crateresolve2#0.3"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 30 }

src/test/auxiliary/crateresolve3-1.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve3#0.1"];
+#![crate_id="crateresolve3#0.1"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 10 }

src/test/auxiliary/crateresolve3-2.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve3#0.2"];
+#![crate_id="crateresolve3#0.2"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn g() -> int { 20 }

src/test/auxiliary/crateresolve4a-1.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve4a#0.1"];
-#[crate_type = "lib"];
+#![crate_id="crateresolve4a#0.1"]
+#![crate_type = "lib"]
 
 pub fn f() -> int { 10 }

src/test/auxiliary/crateresolve4a-2.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve4a#0.2"];
-#[crate_type = "lib"];
+#![crate_id="crateresolve4a#0.2"]
+#![crate_type = "lib"]
 
 pub fn g() -> int { 20 }

src/test/auxiliary/crateresolve4b-1.rs

@@ -10,8 +10,8 @@
 
 // aux-build:crateresolve4a-1.rs
 // aux-build:crateresolve4a-2.rs
-#[crate_id="crateresolve4b#0.1"];
-#[crate_type = "lib"];
+#![crate_id="crateresolve4b#0.1"]
+#![crate_type = "lib"]
 
 extern crate crateresolve4a = "crateresolve4a#0.2";
 

src/test/auxiliary/crateresolve4b-2.rs

@@ -10,8 +10,8 @@
 
 // aux-build:crateresolve4a-1.rs
 // aux-build:crateresolve4a-2.rs
-#[crate_id="crateresolve4b#0.2"];
-#[crate_type = "lib"];
+#![crate_id="crateresolve4b#0.2"]
+#![crate_type = "lib"]
 
 extern crate crateresolve4a = "crateresolve4a#0.1";
 

src/test/auxiliary/crateresolve5-1.rs

@@ -8,9 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve5#0.1"];
+#![crate_id="crateresolve5#0.1"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub struct NameVal { pub name: ~str, pub val: int }
 

src/test/auxiliary/crateresolve5-2.rs

@@ -8,9 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve5#0.2"];
+#![crate_id="crateresolve5#0.2"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub struct NameVal { pub name: ~str, pub val: int }
 pub fn struct_nameval() -> NameVal {

src/test/auxiliary/crateresolve8-1.rs

@@ -9,8 +9,8 @@
 // except according to those terms.
 
 // default link meta for 'package_id' will be equal to filestem
-#[crate_id="crateresolve8#0.1"];
+#![crate_id="crateresolve8#0.1"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub fn f() -> int { 20 }

src/test/auxiliary/crateresolve_calories-1.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve_calories#0.1"];
-#[crate_type = "lib"];
+#![crate_id="crateresolve_calories#0.1"]
+#![crate_type = "lib"]
 
 pub fn f() -> int { 100 }

src/test/auxiliary/crateresolve_calories-2.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="crateresolve_calories#0.1"];
-#[crate_type = "lib"];
+#![crate_id="crateresolve_calories#0.1"]
+#![crate_type = "lib"]
 
 pub fn f() -> int { 200 }

src/test/auxiliary/default_type_params_xc.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(default_type_params)];
+#![feature(default_type_params)]
 
 pub struct Heap;
 

src/test/auxiliary/extern-crosscrate-source.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="externcallback#0.1"];
-#[crate_type = "lib"];
+#![crate_id="externcallback#0.1"]
+#![crate_type = "lib"]
 
 extern crate libc;
 

src/test/auxiliary/extern_mod_ordering_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type="lib"];
+#![crate_type="lib"]
 
 pub mod extern_mod_ordering_lib {
     pub fn f() {}

src/test/auxiliary/foreign_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="foreign_lib"];
+#![crate_id="foreign_lib"]
 
 pub mod rustrt {
     extern crate libc;

src/test/auxiliary/impl_privacy_xc_2.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub struct Fish {
     pub x: int

src/test/auxiliary/inline_dtor.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="inline_dtor#0.1"];
+#![crate_id="inline_dtor#0.1"]
 
 pub struct Foo;
 

src/test/auxiliary/iss.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="issue6919_3#0.1"];
+#![crate_id="issue6919_3#0.1"]
 
 // part of issue-6919.rs
 

src/test/auxiliary/issue-11224.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[deny(dead_code)];
+#![deny(dead_code)]
 
 mod inner {
     pub trait Trait {

src/test/auxiliary/issue-11908-1.rs

@@ -10,5 +10,5 @@
 
 // no-prefer-dynamic
 
-#[crate_id = "collections#0.11-pre"];
-#[crate_type = "dylib"];
+#![crate_id = "collections#0.11-pre"]
+#![crate_type = "dylib"]

src/test/auxiliary/issue-11908-2.rs

@@ -10,5 +10,5 @@
 
 // no-prefer-dynamic
 
-#[crate_id = "collections#0.11-pre"];
-#[crate_type = "rlib"];
+#![crate_id = "collections#0.11-pre"]
+#![crate_type = "rlib"]

src/test/auxiliary/issue-12133-dylib.rs

@@ -10,4 +10,4 @@
 
 // no-prefer-dynamic
 
-#[crate_type = "dylib"];
+#![crate_type = "dylib"]

src/test/auxiliary/issue-12133-rlib.rs

@@ -10,4 +10,4 @@
 
 // no-prefer-dynamic
 
-#[crate_type = "rlib"];
+#![crate_type = "rlib"]

src/test/auxiliary/issue-2380.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="a"];
-#[crate_type = "lib"];
+#![crate_id="a"]
+#![crate_type = "lib"]
 
 pub trait i<T> { }
 

src/test/auxiliary/issue-2414-a.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="a#0.1"];
-#[crate_type = "lib"];
+#![crate_id="a#0.1"]
+#![crate_type = "lib"]
 
 type t1 = uint;
 

src/test/auxiliary/issue-2414-b.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 
-#[crate_id="b#0.1"];
-#[crate_type = "lib"];
+#![crate_id="b#0.1"]
+#![crate_type = "lib"]
 
 extern crate a;

src/test/auxiliary/issue-2526.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="issue_2526#0.2"];
-#[crate_type = "lib"];
+#![crate_id="issue_2526#0.2"]
+#![crate_type = "lib"]
 
 struct arc_destruct<T> {
   _data: int,

src/test/auxiliary/issue-2631-a.rs

@@ -8,9 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(managed_boxes)];
-#[crate_id="req"];
-#[crate_type = "lib"];
+#![feature(managed_boxes)]
+#![crate_id="req"]
+#![crate_type = "lib"]
 
 extern crate collections;
 

src/test/auxiliary/issue-3012-1.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="socketlib"];
-#[crate_type = "lib"];
+#![crate_id="socketlib"]
+#![crate_type = "lib"]
 
 pub mod socket {
     extern crate libc;

src/test/auxiliary/issue-4208-cc.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="numeric#0.1"];
-#[crate_type = "lib"];
+#![crate_id="numeric#0.1"]
+#![crate_type = "lib"]
 
 pub trait Trig<T> {
     fn sin(&self) -> T;

src/test/auxiliary/issue-5521.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(managed_boxes)];
+#![feature(managed_boxes)]
 
 extern crate collections;
 

src/test/auxiliary/issue-8044.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(struct_variant)];
+#![feature(struct_variant)]
 
 pub struct BTree<V> {
     pub node: TreeItem<V>,

src/test/auxiliary/issue2378a.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub enum maybe<T> { just(T), nothing }
 

src/test/auxiliary/issue2378b.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 extern crate issue2378a;
 

src/test/auxiliary/issue_2242_a.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="a#0.1"];
-#[crate_type = "lib"];
+#![crate_id="a#0.1"]
+#![crate_type = "lib"]
 
 trait to_strz {
     fn to_strz() -> ~str;

src/test/auxiliary/issue_2242_c.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="c#0.1"];
-#[crate_type = "lib"];
+#![crate_id="c#0.1"]
+#![crate_type = "lib"]
 
 extern crate a;
 

src/test/auxiliary/issue_2316_b.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[allow(unused_imports)];
+#![allow(unused_imports)]
 #![feature(globs)]
 
 extern crate issue_2316_a;

src/test/auxiliary/issue_3136_a.rc

@@ -8,6 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub mod issue_3136_a;

src/test/auxiliary/issue_3979_traits.rs

@@ -8,9 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="issue_3979_traits#0.1"];
+#![crate_id="issue_3979_traits#0.1"]
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub trait Positioned {
   fn SetX(&mut self, int);

src/test/auxiliary/issue_9123.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 pub trait X {
     fn x() {

src/test/auxiliary/kinds_in_metadata.rs

@@ -13,7 +13,7 @@
 
 // Tests that metadata serialization works for the `Copy` kind.
 
-#[crate_type="lib"];
+#![crate_type="lib"]
 
 pub fn f<T:Copy>() {}
 

src/test/auxiliary/lint_stability.rs

@@ -7,8 +7,8 @@
 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
-#[crate_id="lint_stability#0.1"];
-#[crate_type = "lib"];
+#![crate_id="lint_stability#0.1"]
+#![crate_type = "lib"]
 
 #[deprecated]
 pub fn deprecated() {}

src/test/auxiliary/macro_crate_def_only.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(macro_rules)];
+#![feature(macro_rules)]
 
 #[macro_export]
 macro_rules! make_a_5(

src/test/auxiliary/macro_crate_outlive_expansion_phase.rs

@@ -10,7 +10,7 @@
 
 // force-host
 
-#[feature(macro_registrar)];
+#![feature(macro_registrar)]
 
 extern crate syntax;
 

src/test/auxiliary/macro_crate_test.rs

@@ -10,7 +10,7 @@
 
 // force-host
 
-#[feature(globs, macro_registrar, macro_rules, quote, managed_boxes)];
+#![feature(globs, macro_registrar, macro_rules, quote, managed_boxes)]
 
 extern crate syntax;
 

src/test/auxiliary/macro_export_inner_module.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(macro_rules)];
+#![feature(macro_rules)]
 
 pub mod inner {
     #[macro_export]

src/test/auxiliary/moves_based_on_type_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type="lib"];
+#![crate_type="lib"]
 
 pub struct S {
     x: int,

src/test/auxiliary/newtype_struct_xc.rs

@@ -8,6 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type="lib"];
+#![crate_type="lib"]
 
 pub struct Au(pub int);

src/test/auxiliary/no_std_crate.rs

@@ -8,6 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[no_std];
+#![no_std]
 
 pub fn foo() {}

src/test/auxiliary/static-function-pointer-aux.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="static-function-pointer-aux"];
+#![crate_id="static-function-pointer-aux"]
 
 pub fn f(x: int) -> int { -x }
 

src/test/auxiliary/static-methods-crate.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="static_methods_crate#0.1"];
-#[crate_type = "lib"];
+#![crate_id="static_methods_crate#0.1"]
+#![crate_type = "lib"]
 
 use std::int;
 

src/test/auxiliary/static_priv_by_default.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 static private: int = 0;
 pub static public: int = 0;

src/test/auxiliary/struct_destructuring_cross_crate.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type="lib"];
+#![crate_type="lib"]
 
 pub struct S {
     pub x: int,

src/test/auxiliary/trait_default_method_xc_aux.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id="trait_default_method_xc_aux"];
+#![crate_id="trait_default_method_xc_aux"]
 
 pub struct Something { pub x: int }
 

src/test/auxiliary/trait_superkinds_in_metadata.rs

@@ -11,7 +11,7 @@
 // Test library crate for cross-crate usages of traits inheriting
 // from the builtin kinds. Mostly tests metadata correctness.
 
-#[crate_type="lib"];
+#![crate_type="lib"]
 
 pub trait RequiresShare : Share { }
 pub trait RequiresRequiresShareAndSend : RequiresShare + Send { }

src/test/auxiliary/xc_private_method_lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type="lib"];
+#![crate_type="lib"]
 
 pub struct Struct {
     pub x: int

src/test/auxiliary/xcrate_unit_struct.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_type = "lib"];
+#![crate_type = "lib"]
 
 // used by the rpass test
 

src/test/bench/core-std.rs

@@ -10,7 +10,7 @@
 
 // Microbenchmarks for various functions in std and extra
 
-#[feature(macro_rules)];
+#![feature(macro_rules)]
 
 extern crate rand;
 extern crate time;

src/test/bench/sudoku.rs

@@ -10,7 +10,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(managed_boxes)];
+#![feature(managed_boxes)]
 
 use std::io;
 use std::io::stdio::StdReader;

src/test/bench/task-perf-alloc-unwind.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(managed_boxes)];
+#![feature(managed_boxes)]
 
 extern crate collections;
 extern crate time;

src/test/compile-fail/dead-code-ret.rs

@@ -10,7 +10,7 @@
 
 // error-pattern: unreachable statement
 
-#[deny(unreachable_code)];
+#![deny(unreachable_code)]
 
 fn main() {
     return;

src/test/compile-fail/issue-10656.rs

@@ -10,5 +10,5 @@
 
 // error-pattern: missing documentation for crate
 
-#[deny(missing_doc)];
-#[crate_type="lib"];
+#![deny(missing_doc)]
+#![crate_type="lib"]

src/test/compile-fail/issue-12133-3.rs

@@ -14,7 +14,7 @@
 
 // error-pattern: dylib output requested, but some depenencies could not
 
-#[crate_type = "dylib"];
+#![crate_type = "dylib"]
 
 extern crate a = "issue-12133-rlib";
 extern crate b = "issue-12133-dylib";

src/test/compile-fail/issue-6596.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(macro_rules)];
+#![feature(macro_rules)]
 
 // error-pattern: unknown macro variable `nonexistent`
 

src/test/compile-fail/issue-897.rs

@@ -10,7 +10,7 @@
 
 // error-pattern: unreachable statement
 
-#[deny(unreachable_code)];
+#![deny(unreachable_code)]
 
 fn f() -> ! {
     return fail!();

src/test/compile-fail/multiple-macro-registrars.rs

@@ -10,7 +10,7 @@
 
 // error-pattern: multiple macro registration functions found
 
-#[feature(macro_registrar)];
+#![feature(macro_registrar)]
 
 // the registration function isn't typechecked yet
 #[macro_registrar]

src/test/compile-fail/nolink-with-link-args.rs

@@ -14,7 +14,7 @@
 So we try to compile with junk link_args and make sure they are visible in
 the compiler output. */
 
-#[feature(link_args)];
+#![feature(link_args)]
 
 #[link_args = "aFdEfSeVEEE"]
 extern {}

src/test/compile-fail/required-lang-item.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[no_std];
+#![no_std]
 
 // error-pattern:requires `start` lang_item
 

src/test/compile-fail/tag-that-dare-not-speak-its-name.rs

@@ -11,7 +11,7 @@
 // error-pattern:mismatched types: expected `char` but found
 // Issue #876
 
-#[no_implicit_prelude];
+#![no_implicit_prelude]
 use std::vec::Vec;
 
 fn last<T>(v: Vec<&T> ) -> std::option::Option<T> {