aghos: add type check

AdguardTeam · Jun 28, 2023 · a33a8e9 · a33a8e9
1 parent 781a3a2
commit a33a8e9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/internal/aghos/fswatcher.go b/internal/aghos/fswatcher.go
@@ -33,6 +33,9 @@ type FSWatcher interface {
 // nothing.
 type EmptyWatcher struct{}
 
+// type check
+var _ FSWatcher = EmptyWatcher{}
+
 // Close implements the [io.Closer] interface for EmptyWatcher.
 func (EmptyWatcher) Close() (err error) { return nil }