Expanded tests for unsafe_removed_from_name

tests/compile-fail/unsafe_removed_from_name.rs

@@ -1,6 +1,7 @@
 #![feature(plugin)]
 #![plugin(clippy)]
 #![allow(unused_imports)]
+#![allow(dead_code)]
 #![deny(unsafe_removed_from_name)]
 
 use std::cell::{UnsafeCell as TotallySafeCell};
@@ -9,4 +10,23 @@ use std::cell::{UnsafeCell as TotallySafeCell};
 use std::cell::UnsafeCell as TotallySafeCellAgain;
 //~^ ERROR removed "unsafe" from the name of `UnsafeCell` in use as `TotallySafeCellAgain`
 
+// Shouldn't error
+use std::cell::{UnsafeCell as SuperDangerousUnsafeCell};
+use std::cell::{UnsafeCell as Dangerunsafe};
+use std::cell::UnsafeCell as Bombsawayunsafe;
+use std::cell::{RefCell as ProbablyNotUnsafe};
+use std::cell::RefCell as RefCellThatCantBeUnsafe;
+
+mod mod_with_some_unsafe_things {
+    pub struct Safe {}
+    pub struct Unsafe {}
+}
+
+use mod_with_some_unsafe_things::Unsafe as LieAboutModSafety;
+//~^ ERROR removed "unsafe" from the name of `Unsafe` in use as `LieAboutModSafety`
+
+// Shouldn't error
+use mod_with_some_unsafe_things::Safe as IPromiseItsSafeThisTime;
+use mod_with_some_unsafe_things::Unsafe as SuperUnsafeModThing;
+
 fn main() {}