Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / unsafe_removed_from_name.rs

diff --git a/src/tools/clippy/tests/ui/unsafe_removed_from_name.rs b/src/tools/clippy/tests/ui/unsafe_removed_from_name.rs
new file mode 100644 (file)
index 0000000..a1f6167
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unsafe_removed_from_name.rs
@@ -0,0 +1,27 @@
+#![allow(unused_imports)]
+#![allow(dead_code)]
+#![warn(clippy::unsafe_removed_from_name)]
+
+use std::cell::UnsafeCell as TotallySafeCell;
+
+use std::cell::UnsafeCell as TotallySafeCellAgain;
+
+// Shouldn't error
+use std::cell::RefCell as ProbablyNotUnsafe;
+use std::cell::RefCell as RefCellThatCantBeUnsafe;
+use std::cell::UnsafeCell as SuperDangerousUnsafeCell;
+use std::cell::UnsafeCell as Dangerunsafe;
+use std::cell::UnsafeCell as Bombsawayunsafe;
+
+mod mod_with_some_unsafe_things {
+    pub struct Safe {}
+    pub struct Unsafe {}
+}
+
+use mod_with_some_unsafe_things::Unsafe 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() {}