Merge pull request #382 from dtolnay/refunwindsafe

dtolnay · web-flow · commit ddf769275b9e · 2023-04-02T23:35:36.000-07:00
Ensure data structures are RefUnwindSafe on all versions of Rust
diff --git a/src/rcvec.rs b/src/rcvec.rs
@@ -1,5 +1,6 @@
 use core::mem;
 use core::slice;
+use std::panic::RefUnwindSafe;
 use std::rc::Rc;
 use std::vec;
 
@@ -140,3 +141,5 @@ impl<T> Iterator for RcVecIntoIter<T> {
         self.inner.size_hint()
     }
 }
+
+impl<T> RefUnwindSafe for RcVec<T> where T: RefUnwindSafe {}

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,6 @@`
`1`	`1`	`use core::mem;`
`2`	`2`	`use core::slice;`
	`3`	`+use std::panic::RefUnwindSafe;`
`3`	`4`	`use std::rc::Rc;`
`4`	`5`	`use std::vec;`
`5`	`6`
`@@ -140,3 +141,5 @@ impl<T> Iterator for RcVecIntoIter<T> {`
`140`	`141`	`self.inner.size_hint()`
`141`	`142`	`}`
`142`	`143`	`}`
	`144`	`+`
	`145`	`+impl<T> RefUnwindSafe for RcVec<T> where T: RefUnwindSafe {}`