From b987a6df7c11257335f44da215ac5af6d1f3974e Mon Sep 17 00:00:00 2001
From: Collin Chin <collin.chin@berkeley.edu>
Date: Tue, 27 Oct 2020 11:14:02 -0700
Subject: [PATCH] Iterate over references instead of cloning in
 parse_statements

Co-authored-by: ljedrz <ljedrz@users.noreply.github.com>
---
 dynamic-check/src/objects/frame.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dynamic-check/src/objects/frame.rs b/dynamic-check/src/objects/frame.rs
index 6c839088fe..d5b694a830 100644
--- a/dynamic-check/src/objects/frame.rs
+++ b/dynamic-check/src/objects/frame.rs
@@ -228,7 +228,7 @@ impl Frame {
     /// Collects a vector of `TypeAssertion` predicates from a vector of statements.
     ///
     fn parse_statements(&mut self) -> Result<(), FrameError> {
-        for statement in self.statements.clone() {
+        for statement in &self.statements {
             self.parse_statement(&statement)?;
         }