From fdfdc9d0b40b796e135367bbd36b3059bbcf711c Mon Sep 17 00:00:00 2001
From: Gerardo Marset <gammer1994@gmail.com>
Date: Fri, 13 Sep 2024 23:21:35 +0100
Subject: [PATCH] Add prefilter() function to dense DFA

---
 regex-automata/src/dfa/dense.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/regex-automata/src/dfa/dense.rs b/regex-automata/src/dfa/dense.rs
index ed37d3b84..4d8cc60bd 100644
--- a/regex-automata/src/dfa/dense.rs
+++ b/regex-automata/src/dfa/dense.rs
@@ -5151,3 +5151,10 @@ mod tests {
         assert_eq!(Err(expected), got);
     }
 }
+
+impl<T> DFA<T> {
+    /// Set or unset the prefilter attached to this DFA.
+    pub fn prefilter(&mut self, prefilter: Option<Prefilter>) {
+        self.pre = prefilter
+    }
+}