Replace macro_use extern crate in tests
diff --git a/tests/test_precedence.rs b/tests/test_precedence.rs
index f516b40..41e1f12 100644
--- a/tests/test_precedence.rs
+++ b/tests/test_precedence.rs
@@ -14,12 +14,10 @@
 //!    spans.
 //! 5. Compare the expressions with one another, if they are not equal fail.
 
-#[macro_use]
 extern crate quote;
 extern crate rayon;
 extern crate regex;
 extern crate rustc_data_structures;
-#[macro_use]
 extern crate smallvec;
 extern crate syn;
 extern crate syntax;
@@ -28,8 +26,10 @@
 
 mod features;
 
+use quote::quote;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
 use regex::Regex;
+use smallvec::smallvec;
 use syntax::ast;
 use syntax::ptr::P;
 use walkdir::{DirEntry, WalkDir};
diff --git a/tests/test_round_trip.rs b/tests/test_round_trip.rs
index bf1ee1c..b90d7a0 100644
--- a/tests/test_round_trip.rs
+++ b/tests/test_round_trip.rs
@@ -2,7 +2,6 @@
 #![recursion_limit = "1024"]
 #![feature(rustc_private)]
 
-#[macro_use]
 extern crate quote;
 extern crate rayon;
 extern crate syn;
@@ -12,6 +11,7 @@
 
 mod features;
 
+use quote::quote;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
 use syntax::ast;
 use syntax::parse::{self, PResult, ParseSess};