Make ParseBuffer unwindsafe

dtolnay · May 11, 2024 · 4a1e57f · 4a1e57f
1 parent d29bf8e
commit 4a1e57f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/parse.rs b/src/parse.rs
@@ -197,6 +197,7 @@ use std::hash::{Hash, Hasher};
 use std::marker::PhantomData;
 use std::mem;
 use std::ops::Deref;
+use std::panic::{RefUnwindSafe, UnwindSafe};
 use std::rc::Rc;
 use std::str::FromStr;
 
@@ -283,6 +284,9 @@ impl<'a> Debug for ParseBuffer<'a> {
     }
 }
 
+impl<'a> UnwindSafe for ParseBuffer<'a> {}
+impl<'a> RefUnwindSafe for ParseBuffer<'a> {}
+
 /// Cursor state associated with speculative parsing.
 ///
 /// This type is the input of the closure provided to [`ParseStream::step`].