From 833eb51c680c103342f8ab4d9eda9ff0284c2f67 Mon Sep 17 00:00:00 2001
From: collin <collin.chin@berkeley.edu>
Date: Wed, 28 Oct 2020 09:53:27 -0700
Subject: [PATCH] fix type assertion error

---
 dynamic-check/src/assertions/type_variable_pair.rs | 4 ++--
 dynamic-check/src/errors/type_assertion.rs         | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/dynamic-check/src/assertions/type_variable_pair.rs b/dynamic-check/src/assertions/type_variable_pair.rs
index b4b5c91aa0..0cf33318ee 100644
--- a/dynamic-check/src/assertions/type_variable_pair.rs
+++ b/dynamic-check/src/assertions/type_variable_pair.rs
@@ -118,8 +118,8 @@ impl TypeVariablePairs {
         // If the dimensions do not match, then throw an error.
         if left_dimensions_flat.ne(&right_dimensions_flat) {
             return Err(TypeAssertionError::array_dimensions(
-                left_dimensions_flat,
-                right_dimensions_flat,
+                &left_dimensions_flat,
+                &right_dimensions_flat,
                 span,
             ));
         }
diff --git a/dynamic-check/src/errors/type_assertion.rs b/dynamic-check/src/errors/type_assertion.rs
index 3dd0fe5cf1..4fad9ffeeb 100644
--- a/dynamic-check/src/errors/type_assertion.rs
+++ b/dynamic-check/src/errors/type_assertion.rs
@@ -19,7 +19,7 @@ use crate::TypeMembership;
 use leo_static_check::Type;
 use leo_typed::{Error as FormattedError, Span};
 
-use std::{borrow::Cow, path::Path};
+use std::path::Path;
 
 /// Errors encountered when attempting to solve a type assertion.
 #[derive(Debug, Error)]
@@ -78,7 +78,7 @@ impl TypeAssertionError {
     ///
     /// Mismatched array type dimensions.
     ///
-    pub fn array_dimensions(dimensions1: Cow<[usize]>, dimensions2: Cow<[usize]>, span: &Span) -> Self {
+    pub fn array_dimensions(dimensions1: &[usize], dimensions2: &[usize], span: &Span) -> Self {
         let message = format!(
             "Expected array with dimensions `{:?}`, found array with dimensions `{:?}`.",
             dimensions1, dimensions2