add version check to the unit tests

[rust.git] / clippy_lints / src / lib.rs

diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs
index 4a5c3a87c8c83ad28698dc42546ebce23b0d7932..944825e2bdc6f68fbf6a2ba837a58f1511af51b9 100644 (file)
--- a/clippy_lints/src/lib.rs
+++ b/clippy_lints/src/lib.rs
@@ -36,6 +36,8 @@
 // for finding minimal boolean expressions
 extern crate quine_mc_cluskey;
 
+extern crate rustc_serialize;
+
 extern crate rustc_plugin;
 extern crate rustc_const_eval;
 extern crate rustc_const_math;