From f33a77234f5418216affe19240494a8efd8841ed Mon Sep 17 00:00:00 2001
From: Peter Mullen <ptrmu@outlook.com>
Date: Sun, 15 Dec 2019 22:16:01 -0800
Subject: [PATCH] Fix another compiler warning. Change function arguments to
 const ref

---
 gtsam/geometry/tests/testPose2.cpp | 6 +++---
 gtsam/geometry/tests/testPose3.cpp | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/gtsam/geometry/tests/testPose2.cpp b/gtsam/geometry/tests/testPose2.cpp
index fec3fe426..0d53dc4e0 100644
--- a/gtsam/geometry/tests/testPose2.cpp
+++ b/gtsam/geometry/tests/testPose2.cpp
@@ -880,8 +880,8 @@ namespace transform_covariance3 {
   // Transform a covariance matrix with a rotation and a translation
   template<class TPose>
   static typename TPose::Jacobian RotateTranslate(
-    std::array<double, TPose::Rotation::dimension> r,
-    std::array<double, TPose::Translation::dimension> t,
+    const std::array<double, TPose::Rotation::dimension> &r,
+    const std::array<double, TPose::Translation::dimension> &t,
     const typename TPose::Jacobian &cov)
   {
     // Construct a pose object
@@ -900,7 +900,7 @@ TEST(Pose2 , TransformCovariance3) {
 
   // rotate
   {
-    auto cov = GenerateFullCovariance<Pose2>({0.1, 0.3, 0.7});
+    auto cov = GenerateFullCovariance<Pose2>({{0.1, 0.3, 0.7}});
     auto cov_trans = RotateTranslate<Pose2>({{90.}}, {{}}, cov);
     // interchange x and y axes
     EXPECT_DOUBLES_EQUAL(cov_trans(1, 1), cov(0, 0), 1e-9);
diff --git a/gtsam/geometry/tests/testPose3.cpp b/gtsam/geometry/tests/testPose3.cpp
index 14abe3d8c..f9b388b9b 100644
--- a/gtsam/geometry/tests/testPose3.cpp
+++ b/gtsam/geometry/tests/testPose3.cpp
@@ -929,8 +929,8 @@ namespace transform_covariance6 {
   // Transform a covariance matrix with a rotation and a translation
   template<class TPose>
   static typename TPose::Jacobian RotateTranslate(
-    std::array<double, TPose::Rotation::dimension> r,
-    std::array<double, TPose::Translation::dimension> t,
+    const std::array<double, TPose::Rotation::dimension> &r,
+    const std::array<double, TPose::Translation::dimension> &t,
     const typename TPose::Jacobian &cov)
   {
     // Construct a pose object