Remove macro_use from stable_hasher.

Normal `use` items are nicer.

Author: nnethercote

compiler/rustc_data_structures/src/fingerprint.rs

@@ -1,3 +1,4 @@
+use crate::stable_hasher::impl_stable_traits_for_trivial_type;
 use crate::stable_hasher::{Hash64, StableHasher, StableHasherResult};
 use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
 use std::hash::{Hash, Hasher};

compiler/rustc_data_structures/src/lib.rs

@@ -72,15 +72,14 @@ pub mod small_c_str;
 pub mod snapshot_map;
 pub mod svh;
 pub use ena::snapshot_vec;
-pub mod memmap;
-pub mod sorted_map;
-#[macro_use]
-pub mod stable_hasher;
 mod atomic_ref;
 pub mod fingerprint;
 pub mod marker;
+pub mod memmap;
 pub mod profiling;
 pub mod sharded;
+pub mod sorted_map;
+pub mod stable_hasher;
 pub mod stack;
 pub mod sync;
 pub mod tiny_list;

compiler/rustc_data_structures/src/stable_hasher.rs

@@ -296,6 +296,8 @@ macro_rules! impl_stable_traits_for_trivial_type {
     };
 }
 
+pub(crate) use impl_stable_traits_for_trivial_type;
+
 impl_stable_traits_for_trivial_type!(i8);
 impl_stable_traits_for_trivial_type!(i16);
 impl_stable_traits_for_trivial_type!(i32);