feat(stream)!: Enforce Offset<Checkpoint> is supported

winnow-rs · Jun 26, 2023 · ade7912 · ade7912
1 parent 8b3a1bc
commit ade7912
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/stream/mod.rs b/src/stream/mod.rs
@@ -402,7 +402,9 @@ where
 }
 
 /// Core definition for parser input state
-pub trait Stream: Offset + Clone + crate::lib::std::fmt::Debug {
+pub trait Stream:
+ Offset<<Self as Stream>::Checkpoint> + Offset + Clone + crate::lib::std::fmt::Debug
+{
  /// The smallest unit being parsed
  ///
  /// Example: `u8` for `&[u8]` or `char` for `&str`