1 files changed, 4 insertions, 0 deletions
diff --git a/src/libregex/vm.rs b/src/libregex/vm.rs
index 4315c0f7b40..44cf2249b8e 100644
--- a/src/libregex/vm.rs
+++ b/src/libregex/vm.rs
@@ -60,6 +60,8 @@ pub enum MatchKind {
     Submatches,
 }
 
+impl Copy for MatchKind {}
+
 /// Runs an NFA simulation on the compiled expression given on the search text
 /// `input`. The search begins at byte index `start` and ends at byte index
 /// `end`. (The range is specified here so that zero-width assertions will work
@@ -107,6 +109,8 @@ pub enum StepState {
     StepContinue,
 }
 
+impl Copy for StepState {}
+
 impl<'r, 't> Nfa<'r, 't> {
     fn run(&mut self) -> CaptureLocs {
         let ncaps = match self.which {