diff options
| -rw-r--r-- | src/librustc_data_structures/lib.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/librustc_data_structures/lib.rs b/src/librustc_data_structures/lib.rs index 81246aea1b5..bf0b3726bb3 100644 --- a/src/librustc_data_structures/lib.rs +++ b/src/librustc_data_structures/lib.rs @@ -76,6 +76,14 @@ pub mod flock; pub mod sync; pub mod owning_ref; +pub struct OnDrop<F: Fn()>(pub F); + +impl<F: Fn()> Drop for OnDrop<F> { + fn drop(&mut self) { + (self.0)(); + } +} + // See comments in src/librustc/lib.rs #[doc(hidden)] pub fn __noop_fix_for_27438() {} |