Remove most usages of "extern crate".

benches/bench.rs

@@ -1,12 +1,10 @@
 #![feature(test)]
 #![allow(deprecated)]
 
-#[macro_use]
-extern crate smallvec;
 extern crate test;
 
 use self::test::Bencher;
-use smallvec::{ExtendFromSlice, SmallVec};
+use smallvec::{ExtendFromSlice, smallvec, SmallVec};
 
 const VEC_SIZE: usize = 16;
 const SPILLED_SIZE: usize = 100;

fuzz/fuzz_targets/smallvec_ops.rs

@@ -177,26 +177,20 @@ fn do_test_all(data: &[u8]) {
     do_test::<[u8; 8]>(data);
 }
 
-#[cfg(feature = "afl")]
-#[macro_use]
-extern crate afl;
 #[cfg(feature = "afl")]
 fn main() {
-    fuzz!(|data| {
+    afl::fuzz!(|data| {
         // Remove the panic hook so we can actually catch panic
         // See https://github.com/rust-fuzz/afl.rs/issues/150
         std::panic::set_hook(Box::new(|_| {}));
         do_test_all(data);
     });
 }
 
-#[cfg(feature = "honggfuzz")]
-#[macro_use]
-extern crate honggfuzz;
 #[cfg(feature = "honggfuzz")]
 fn main() {
     loop {
-        fuzz!(|data| {
+        honggfuzz::fuzz!(|data| {
             // Remove the panic hook so we can actually catch panic
             // See https://github.com/rust-fuzz/afl.rs/issues/150
             std::panic::set_hook(Box::new(|_| {}));

src/lib.rs

@@ -149,8 +149,7 @@ use core::mem::ManuallyDrop;
 /// - Create a [`SmallVec`] containing a given list of elements:
 ///
 /// ```
-/// # #[macro_use] extern crate smallvec;
-/// # use smallvec::SmallVec;
+/// # use smallvec::{smallvec, SmallVec};
 /// # fn main() {
 /// let v: SmallVec<[_; 128]> = smallvec![1, 2, 3];
 /// assert_eq!(v[0], 1);
@@ -162,8 +161,7 @@ use core::mem::ManuallyDrop;
 /// - Create a [`SmallVec`] from a given element and size:
 ///
 /// ```
-/// # #[macro_use] extern crate smallvec;
-/// # use smallvec::SmallVec;
+/// # use smallvec::{smallvec, SmallVec};
 /// # fn main() {
 /// let v: SmallVec<[_; 0x8000]> = smallvec![1; 3];
 /// assert_eq!(v, SmallVec::from_buf([1, 1, 1]));
@@ -209,8 +207,7 @@ macro_rules! smallvec {
 /// - Create a [`SmallVec`] containing a given list of elements:
 ///
 /// ```
-/// # #[macro_use] extern crate smallvec;
-/// # use smallvec::SmallVec;
+/// # use smallvec::{smallvec_inline, SmallVec};
 /// # fn main() {
 /// const V: SmallVec<[i32; 3]> = smallvec_inline![1, 2, 3];
 /// assert_eq!(V[0], 1);
@@ -222,8 +219,7 @@ macro_rules! smallvec {
 /// - Create a [`SmallVec`] from a given element and size:
 ///
 /// ```
-/// # #[macro_use] extern crate smallvec;
-/// # use smallvec::SmallVec;
+/// # use smallvec::{smallvec_inline, SmallVec};
 /// # fn main() {
 /// const V: SmallVec<[i32; 3]> = smallvec_inline![1; 3];
 /// assert_eq!(V, SmallVec::from_buf([1, 1, 1]));
@@ -1666,8 +1662,7 @@ impl<A: Array> SmallVec<A> {
     /// # Examples
     ///
     /// ```
-    /// # #[macro_use] extern crate smallvec;
-    /// # use smallvec::SmallVec;
+    /// # use smallvec::{smallvec, SmallVec};
     /// use std::mem;
     /// use std::ptr;
     ///

src/tests.rs

@@ -832,13 +832,10 @@ fn test_write() {
     assert_eq!(small_vec.as_ref(), data.as_ref());
 }
 
-#[cfg(feature = "serde")]
-extern crate bincode;
-
 #[cfg(feature = "serde")]
 #[test]
 fn test_serde() {
-    use self::bincode::{config, deserialize};
+    use bincode::{config, deserialize};
     let mut small_vec: SmallVec<[i32; 2]> = SmallVec::new();
     small_vec.push(1);
     let encoded = config().limit(100).serialize(&small_vec).unwrap();