1 files changed, 0 insertions, 58 deletions
diff --git a/vendor/syn/src/drops.rs b/vendor/syn/src/drops.rs
deleted file mode 100644
index 89b42d8..0000000
--- a/vendor/syn/src/drops.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-use std::iter;
-use std::mem::ManuallyDrop;
-use std::ops::{Deref, DerefMut};
-use std::option;
-use std::slice;
-
-#[repr(transparent)]
-pub(crate) struct NoDrop<T: ?Sized>(ManuallyDrop<T>);
-
-impl<T> NoDrop<T> {
-    pub(crate) fn new(value: T) -> Self
-    where
-        T: TrivialDrop,
-    {
-        NoDrop(ManuallyDrop::new(value))
-    }
-}
-
-impl<T: ?Sized> Deref for NoDrop<T> {
-    type Target = T;
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-impl<T: ?Sized> DerefMut for NoDrop<T> {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.0
-    }
-}
-
-pub(crate) trait TrivialDrop {}
-
-impl<T> TrivialDrop for iter::Empty<T> {}
-impl<'a, T> TrivialDrop for slice::Iter<'a, T> {}
-impl<'a, T> TrivialDrop for slice::IterMut<'a, T> {}
-impl<'a, T> TrivialDrop for option::IntoIter<&'a T> {}
-impl<'a, T> TrivialDrop for option::IntoIter<&'a mut T> {}
-
-#[test]
-fn test_needs_drop() {
-    use std::mem::needs_drop;
-
-    struct NeedsDrop;
-
-    impl Drop for NeedsDrop {
-        fn drop(&mut self) {}
-    }
-
-    assert!(needs_drop::<NeedsDrop>());
-
-    // Test each of the types with a handwritten TrivialDrop impl above.
-    assert!(!needs_drop::<iter::Empty<NeedsDrop>>());
-    assert!(!needs_drop::<slice::Iter<NeedsDrop>>());
-    assert!(!needs_drop::<slice::IterMut<NeedsDrop>>());
-    assert!(!needs_drop::<option::IntoIter<&NeedsDrop>>());
-    assert!(!needs_drop::<option::IntoIter<&mut NeedsDrop>>());
-}