From 3e853344f34e24578d7dee45e3ad86dd0b8f1be5 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Sun, 3 May 2020 21:33:07 +1000
Subject: [PATCH] AP_Math: avoid build warnings

---
 libraries/AP_Math/tests/test_perpendicular.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/AP_Math/tests/test_perpendicular.cpp b/libraries/AP_Math/tests/test_perpendicular.cpp
index dd91636a59..ee505ab900 100644
--- a/libraries/AP_Math/tests/test_perpendicular.cpp
+++ b/libraries/AP_Math/tests/test_perpendicular.cpp
@@ -37,7 +37,8 @@
         EXPECT_VECTOR3F_EQ(expected, result);           \
     } while (false)
 
-void foo() { } 
+void foo();
+void foo() { }
 TEST(ThreatTests, Distance)
 {