libcore tests: use min_specialization

RalfJung · RalfJung · commit d1265e7679b7 · 2020-06-16T13:07:15.000+02:00
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
@@ -19,7 +19,7 @@
 #![feature(raw)]
 #![feature(sort_internals)]
 #![feature(slice_partition_at_index)]
-#![feature(specialization)]
+#![feature(min_specialization)]
 #![feature(step_trait)]
 #![feature(step_trait_ext)]
 #![feature(str_internals)]
