1 files changed, 0 insertions, 62 deletions
diff --git a/third_party/rust/matches/lib.rs b/third_party/rust/matches/lib.rs
deleted file mode 100644
index eeba978cf..000000000
--- a/third_party/rust/matches/lib.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-#[macro_export]
-macro_rules! matches {
-    ($expression:expr, $($pattern:tt)+) => {
-        _matches_tt_as_expr_hack! {
-            match $expression {
-                $($pattern)+ => true,
-                _ => false
-            }
-        }
-    }
-}
-
-/// Work around "error: unexpected token: `an interpolated tt`", whatever that means.
-#[macro_export]
-macro_rules! _matches_tt_as_expr_hack {
-    ($value:expr) => ($value)
-}
-
-#[macro_export]
-macro_rules! assert_matches {
-    ($expression:expr, $($pattern:tt)+) => {
-        _matches_tt_as_expr_hack! {
-            match $expression {
-                $($pattern)+ => (),
-                ref e => panic!("assertion failed: `{:?}` does not match `{}`", e, stringify!($($pattern)+)),
-            }
-        }
-    }
-}
-
-#[macro_export]
-macro_rules! debug_assert_matches {
-    ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_matches!($($arg)*); })
-}
-
-#[test]
-fn matches_works() {
-    let foo = Some("-12");
-    assert!(matches!(foo, Some(bar) if
-        matches!(bar.as_bytes()[0], b'+' | b'-') &&
-        matches!(bar.as_bytes()[1], b'0'...b'9')
-    ));
-}
-
-#[test]
-fn assert_matches_works() {
-    let foo = Some("-12");
-    assert_matches!(foo, Some(bar) if
-        matches!(bar.as_bytes()[0], b'+' | b'-') &&
-        matches!(bar.as_bytes()[1], b'0'...b'9')
-    );
-}
-
-#[test]
-#[should_panic(expected = "assertion failed: `Some(\"-AB\")` does not match ")]
-fn assert_matches_panics() {
-    let foo = Some("-AB");
-    assert_matches!(foo, Some(bar) if
-        matches!(bar.as_bytes()[0], b'+' | b'-') &&
-        matches!(bar.as_bytes()[1], b'0'...b'9')
-    );
-}