mirror of
https://forgejo.ellis.link/continuwuation/continuwuity.git
synced 2025-07-10 12:26:42 +02:00
22 lines
289 B
Rust
22 lines
289 B
Rust
#[macro_export]
|
|
macro_rules! defer {
|
|
($body:block) => {
|
|
struct _Defer_<F>
|
|
where
|
|
F: FnMut(),
|
|
{
|
|
closure: F,
|
|
}
|
|
|
|
impl<F> Drop for _Defer_<F>
|
|
where
|
|
F: FnMut(),
|
|
{
|
|
fn drop(&mut self) { (self.closure)(); }
|
|
}
|
|
|
|
let _defer_ = _Defer_ {
|
|
closure: || $body,
|
|
};
|
|
};
|
|
}
|