diff --git a/src/common/never.rs b/src/common/never.rs
deleted file mode 100644
index f143caf..0000000
--- a/src/common/never.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-//! An uninhabitable type meaning it can never happen.
-//!
-//! To be replaced with `!` once it is stable.
-
-use std::error::Error;
-use std::fmt;
-
-#[derive(Debug)]
-pub(crate) enum Never {}
-
-impl fmt::Display for Never {
-    fn fmt(&self, _: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match *self {}
-    }
-}
-
-impl Error for Never {
-    fn description(&self) -> &str {
-        match *self {}
-    }
-}