Add mising include

christianparpart · christianparpart · commit 1eb3ea61fc2d · 2023-12-11T23:55:25.000+01:00
Signed-off-by: Christian Parpart &lt;christian@parpart.family&gt;
diff --git a/test-boxed-cpp.cpp b/test-boxed-cpp.cpp
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: Apache-2.0
 #include <catch2/catch_test_macros.hpp>
 
+#include <cmath>
 #include <functional>
 #include <limits>
 #include <type_traits>
