Diffstat (limited to 'src/protocol/visitor.rs')
-rw-r--r--src/protocol/visitor.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/protocol/visitor.rs b/src/protocol/visitor.rs
index bf2b8d2..e414b4c 100644
--- a/src/protocol/visitor.rs
+++ b/src/protocol/visitor.rs
@@ -20,7 +20,7 @@ pub use value::*;
#[derive(Copy, Clone)]
#[must_use]
-pub enum VisitResult<S> {
+pub enum VisitResult<S = ()> {
/// The protocol was not used.
///
/// This either means the visitor doesn't support the protocol at all, or