Add missing include of <utility>
It looks like <utility> was implicitly included when building test_MonotonicArena.cpp with gcc < 12, but with gcc 12 it does not work anymore.
Closes #235 (closed)
Edited by Marco Clemencic
It looks like <utility> was implicitly included when building test_MonotonicArena.cpp with gcc < 12, but with gcc 12 it does not work anymore.
Closes #235 (closed)